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Chemical Structure| 267221-90-9
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Product Details of [ 267221-90-9 ]

CAS No. :267221-90-9 MDL No. :MFCD28098209
Formula : C36H48B3NO6 Boiling Point : -
Linear Structure Formula :- InChI Key :QNGUSFKMKLSUKS-UHFFFAOYSA-N
M.W : 623.20 Pubchem ID :11479119
Synonyms :

Safety of [ 267221-90-9 ]

Signal Word:Warning Class:
Precautionary Statements:P261-P280-P301+P312-P302+P352-P305+P351+P338 UN#:
Hazard Statements:H302-H315-H319-H335 Packing Group:
GHS Pictogram:

Application In Synthesis of [ 267221-90-9 ]

* All experimental methods are cited from the reference, please refer to the original source for details. We do not guarantee the accuracy of the content in the reference.

  • Downstream synthetic route of [ 267221-90-9 ]

[ 267221-90-9 ] Synthesis Path-Downstream   1~75

  • 1
  • [ 4316-58-9 ]
  • [ 73183-34-3 ]
  • [ 267221-90-9 ]
YieldReaction ConditionsOperation in experiment
89% With anhydrous potassium acetate In 1,2-dimethoxyethane at 150℃; for 0.283333h; microwave irradiation;
87% With palladium (II) [1,1'-bis(diphenylphosphanyl)ferrocene] dichloride; anhydrous potassium acetate In N,N-dimethyl-formamide at 90℃; Inert atmosphere; Schlenk technique;
71% With sodium tertiary butoxide In toluene at 90℃; for 3h; Synthesis of Intermediate 23; 84 g (330 mmol) of bis(pinacolato)diboron, 48.2 g (100 mmol) of Intermediate 22, 4.3 g (45 mmol) of t-BuONa, and 1.2 g (1.5 mmol) of Pd(dppf)2Cl2 were dissolved in 1000 mL of toluene and stirred at 90°C for 3 hours. After the reaction was completed, the reaction product was cooled to room temperature and extracted three times with distilled water and 500 ml of diethylether. An organic layer was collected and dried using magnesium sulfate to evaporate the solvent. The residue was separated and purified using silica gel column chromatography to obtain 44.2 g (yield: 71%) of Intermediate 23. This compound was identified using HR-MS.
64% With palladium (II) [1,1'-bis(diphenylphosphanyl)ferrocene] dichloride; anhydrous potassium acetate In 1,4-dioxane for 24h; Reflux; Inert atmosphere;
63% Stage #1: tri(p-bromophenyl)amine; 4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-4',4',5',5'-tetramethyl-1,3,2-dioxaborolane With anhydrous potassium acetate In 1,4-dioxane for 0.5h; Cooling with liquid nitrogen; Stage #2: With palladium (II) [1,1'-bis(diphenylphosphanyl)ferrocene] dichloride at 90℃; for 48h; 6 Example 6 Bromo-triphenylamine (0.65g, 5mmol),bis(pinacolato)diboron(3.6g, 15mmol),Potassium acetate (0.78g, 8mmol),Add 100mL dioxane to a 250mL round bottom flask and stir well and degas under liquid nitrogen freezing conditions for 30 minutes. After degassing is successful, add the catalyst Pd(dppf)Cl2 (90mg, 0.1mmol),Degas again twice to remove all oxygen in the reaction system. Finally, the round bottom flask was refluxed and heated in an oil bath at 90°C for 48 hours. After the reaction is completed, it is cooled to room temperature, deionized water and dichloromethane are added, and the mixture is stirred and extracted. The organic phase after the extraction and an appropriate amount of silica gel powder are added to a spin-type bottle and spin-dried. Finally, column chromatography was performed with petroleum ether: dichloromethane=10:1 as the eluent to obtain the product pinacol borate triphenylamine (1.96g, yield 63%).
61% With [1,1'-bis(diphenylphosphino)ferrocene]dichloropalladium(II); zinc(II) diacetate dihydrate In dimethyl sulfoxide at 110℃; for 72h; Schlenk technique; Inert atmosphere; Darkness;
59% With palladium (II) [1,1'-bis(diphenylphosphanyl)ferrocene] dichloride; anhydrous potassium acetate In 1,4-dioxane at 85℃;
59% With palladium (II) [1,1'-bis(diphenylphosphanyl)ferrocene] dichloride; anhydrous potassium acetate In 1,4-dioxane at 85℃; Inert atmosphere; Schlenk technique;
59% With palladium (II) [1,1'-bis(diphenylphosphanyl)ferrocene] dichloride In 1,4-dioxane at 85℃; for 12h; Inert atmosphere;
53% With palladium (II) [1,1'-bis(diphenylphosphanyl)ferrocene] dichloride; anhydrous potassium acetate In 1,4-dioxane for 16h; Inert atmosphere; Reflux; Synthesis of TPA-Bpin [41]. General procedure: A mixture of [1,1′ -Bis(diphenylphosphino)ferrocene]dichloropalladium(II) (0.20 g, 0.27 mmol), bis(pinacolato)diboron (2.44 g, 9.60 mmol), 4-bromo-N,N-diphenylamine (2.56g, 8.00 mmol), KOAc (2.16 g, 22.00 mmol) and dehydrated 1,4-dioxane(100 mL) in a round bottom flask was refluxed under argon atmospherefor 16 h. The reaction mixtures were concentrated, extracted bydichloromethane, and purified by column chromatography (petroleumether/dichloromethane = 10/4, v/v) to afford the white solids with ayield of 60% (1.78 g).
52% With palladium bis[bis(diphenylphosphino)ferrocene] dichloride; anhydrous potassium acetate In N,N-dimethyl-formamide at 85℃; for 12h;
20% With palladium (II) [1,1'-bis(diphenylphosphanyl)ferrocene] dichloride; anhydrous potassium acetate In 1,4-dioxane at 85℃; for 12h; Inert atmosphere;
With palladium (II) [1,1'-bis(diphenylphosphanyl)ferrocene] dichloride; anhydrous Sodium acetate at 85℃; for 36h; Inert atmosphere; 1.4 4) Synthesis of TPA-B (Compound 4) Under a nitrogen atmosphere, tris (4-bromophenyl) amine (4.82 g, 10 mmol) was added to a 250 mL two-necked flask bis(pinacolato) diborane(10.16 g, 40 mmol),Sodium acetate (19.6g, 200mmol), 2,4_ dioxane 120mL, catalyst bis (diphenylphosphino) ferrocene palladium chloride (82mg, 0. lmmol), warmed to 85 ° C.One and a half days of reaction, cooled to room temperature. The solvent is decanted, the reaction is poured into methylene chloride, extracted with water, dried over anhydrous sodium sulfate. The crude product was isolated on a silica gel column and a mixture of petroleum ether and ethyl acetate (8: 1) as eluent to give a white powder.
With palladium (II) [1,1'-bis(diphenylphosphanyl)ferrocene] dichloride; anhydrous potassium acetate In 1,4-dioxane at 110℃; for 16h; Inert atmosphere; 2 Preparation of Tribenzoate tripropylamine Tribromo triphenylamine (5 g, 10.37 mmol), methyl acetate (3.05 g, 31.12 mmol) and bisboronate (10.54 g, 41.49 mmol) were added to a 250 mL two neck flask under argon atmosphere,1,4-dioxane was added for complete dissolution,Further [1,1'-bis (diphenylphosphino) ferrocene] palladium dichloride (379.51 mg, 518.67 μmol)The temperature was raised to 110 ° C and reacted for 16 hours.Extraction with ether,The ether phase was washed with saturated aqueous sodium chloride solution,Dried over anhydrous magnesium sulfate,Evaporate the solvent,The product was purified by column chromatography using petroleum ether as eluent,Got a white solid.
With tris-(dibenzylideneacetone)dipalladium(0); anhydrous potassium acetate; dicyclohexyl[2’,4’,6’-tris(propan-2-yl)[1,1’-biphenyl]-2-yl]phosphane In tetrahydrofuran at 85℃; for 2h; Inert atmosphere; 2.5 4.2.2 4-methyl-N-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-N-(p-tolyl)aniline (4a) General procedure: A mixture of 3a (352 mg, 1.00 mmol), bis(pinacolato)diboron (257 mg, 1.01 mmol), Pd2(dba)3 (dba = dibenzylideneacetone; 14 mg, 0.015 mmol), 2-dicyclohexylphosphino-2',4',6'-triisopropylbiphenyl (Xphos; 29 mg, 0.061 mmol), KOAc (0.29 g, 3.0 mmol) and THF (3 mL) under argon atmosphere was heated at 85 °C for 2 h. After cooled down to room temperature, the reaction was diluted with EtOAc (10 mL) and washed with water (2 * 20 mL). The organic layer was dried over anhydrous Na2SO4 and evaporated in vacuum to afford the crude product of 4a which was used in the further step.

Reference: [1]Appukkuttan, Prasad; Van Der Eycken, Erik; Dehaen, Wim [Synlett, 2003, # 8, p. 1204 - 1206]
[2]Rocard, Lou; Hatych, Danylo; Chartier, Thomas; Cauchy, Thomas; Hudhomme, Piétrick [European Journal of Organic Chemistry, 2019, vol. 2019, # 47, p. 7635 - 7643]
[3]Current Patent Assignee: SAMSUNG ELECTRONICS CO.,LTD.; Samsung Display (in: Samsung) - EP2292603, 2011, A1 Location in patent: Page/Page column 39
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[5]Current Patent Assignee: NANCHANG WANJI TECH - CN113173950, 2021, A Location in patent: Paragraph 0034-0036
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[8]Liu, Xin; Xie, Yuan; Zhao, Haobin; Cai, Xinyi; Wu, Hongbin; Su, Shi-Jian; Cao, Yong [New Journal of Chemistry, 2015, vol. 39, # 11, p. 8771 - 8779]
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[10]Ding, Guan-Yu; Zang, Chun-Xiu; Zhang, Han; Su, Zhong-Min; Li, Guang-Fu; Wen, Li-Li; Han, Xu; Xie, Wen-Fa; Shan, Guo-Gang [Dyes and Pigments, 2021, vol. 192]
[11]You, Fei; Zhou, Xingbao; Huang, Hongyan; Liu, You; Liu, Sizhou; Shao, Jinjun; Zhao, Baomin; Qin, Tianshi; Huang, Wei [New Journal of Chemistry, 2018, vol. 42, # 18, p. 15079 - 15087]
[12]Yang, Ji; Tan, Haoqi; Li, Dongyu; Jiang, Tao; Gao, Yuting; Li, Bo; Qu, Xue; Hua, Jianli [RSC Advances, 2016, vol. 6, # 63, p. 58434 - 58442]
[13]Current Patent Assignee: WUHAN INSTITUTE OF TECHNOLOGY - CN104341411, 2017, B Location in patent: Paragraph 0034; 0041-0042
[14]Current Patent Assignee: SOUTH CHINA UNIVERSITY OF TECHNOLOGY - CN107286175, 2017, A Location in patent: Paragraph 0076-0079
[15]Eiamprasert, Utt; Sudchanham, Jutarat; Surawatanawong, Panida; Pakawatpanurut, Pasit; Kiatisevi, Supavadee [Journal of Photochemistry and Photobiology A: Chemistry, 2018, vol. 352, p. 86 - 97]
  • 2
  • [ 61676-62-8 ]
  • [ 4316-58-9 ]
  • [ 267221-90-9 ]
YieldReaction ConditionsOperation in experiment
89% Stage #1: tri(p-bromophenyl)amine With n-butyllithium In tetrahydrofuran; hexane at -78 - 20℃; Stage #2: 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane In tetrahydrofuran; hexane at -78 - 20℃;
64% Stage #1: tri(p-bromophenyl)amine With n-butyllithium In tetrahydrofuran at -78℃; for 1h; Inert atmosphere; Stage #2: 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane In tetrahydrofuran at -78 - 20℃; Inert atmosphere; General procedure A for synthesis of triphenylamine substituted boronic ester (Scheme 1) General procedure: 4-Bromo substituted triphenylamine was dissolved in dry THF under nitrogen atmosphere and it was cooled to -78 ° C . n-BuLi was added with syringe and kept at -78 ° C for one hour. 2-Isopropoxy-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane was added dropwise. After addition, the solution was allowed to warm up to room temperature for overnight reaction. After quenching of the reaction with ammonium chloride solution, the water layer was extracted with chloroform and the combined organic layer was dried over MgSO4. After the remove of the solvent under reduced pressure, the residue was purified by silica gel column chromatography (petroleum ether/dichloromethane 1:1) to afford the product as white solids.
63% Stage #1: tri(p-bromophenyl)amine With n-butyllithium In tetrahydrofuran Stage #2: 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane In tetrahydrofuran
62% Stage #1: tri(p-bromophenyl)amine With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 2h; Inert atmosphere; Stage #2: 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane In tetrahydrofuran; hexane at -78 - 20℃; Inert atmosphere;
62% Stage #1: tri(p-bromophenyl)amine With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 2h; Inert atmosphere; Stage #2: 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane In tetrahydrofuran; hexane at -78 - 20℃; Inert atmosphere;
60% Stage #1: tri(p-bromophenyl)amine With n-butyllithium In tetrahydrofuran; hexane at -78 - -65℃; for 1.5h; Inert atmosphere; Stage #2: 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane In tetrahydrofuran; hexane at -65 - 20℃; Inert atmosphere;
60% Stage #1: tri(p-bromophenyl)amine With n-butyllithium In tetrahydrofuran; hexane at -78 - 0℃; for 1.25h; Inert atmosphere; Stage #2: 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane In tetrahydrofuran; hexane at -78 - 20℃; Inert atmosphere;
57% Stage #1: tri(p-bromophenyl)amine With n-butyllithium In tetrahydrofuran at -78℃; for 1h; Inert atmosphere; Stage #2: 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane In tetrahydrofuran at -78 - 20℃; for 13h; Inert atmosphere;
55% Stage #1: tri(p-bromophenyl)amine With n-butyllithium In tetrahydrofuran at -78℃; for 1h; Inert atmosphere; Stage #2: 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane In tetrahydrofuran at -78 - 20℃; for 12h; Inert atmosphere;
55% Stage #1: tri(p-bromophenyl)amine With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 2h; Inert atmosphere; Stage #2: 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane In tetrahydrofuran; hexane at -78 - 20℃; for 49h; Inert atmosphere; 2.2.1.1 Synthesis of tris(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)amine 1.93g (4.00mmol) Of tris(4-bromophenyl)amine was dissolved in anhydrous tetrahydrofuran (THF) (60mL), the solution was degassed and stirred at -78°C. 4.86mL (13.61mmol) Of n-butyllithium solution (n-BuLi, 2.8M in hexane) was added to the above mixture under Ar atmosphere and the resulting solution was stirred for 2hat -78°C. 5.83mL (28.58mmol) Of 2-isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane was added to the solution and the mixture was kept at -78°C for another 1h and then stirred at room temperature for 48h. The reaction was quenched with water, and the organic layer was extracted with dichloromethane (DCM). After dried over MgSO4, the solution was concentrated and the solvent mixture of DCM/hexane (3:2) was used as eluent for silica gel column chromatography to isolate the product. The obtained product was further purified by recrystallization from chloroform (CHCl3)/ethanol to give a white solid in 55% yield. 1H NMR (600MHz, C2D2Cl4): δ (ppm) 1.30 (s, 36H), 7.03 (d, 6H), 7.64 (d, 6H). MS (APLI): m/z calcd 623.3778; found 623.3667.
54% Stage #1: tri(p-bromophenyl)amine With n-butyllithium In tetrahydrofuran at -80℃; for 1h; Stage #2: 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane In tetrahydrofuran at -80 - 20℃;
34.8% Stage #1: tri(p-bromophenyl)amine With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.5h; Inert atmosphere; Stage #2: 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane In tetrahydrofuran; hexane at -78 - 20℃;
15.5% Stage #1: tri(p-bromophenyl)amine With n-butyllithium In tetrahydrofuran at -78℃; for 2h; Stage #2: 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane In tetrahydrofuran at -78 - 20℃; for 38h;
Stage #1: tri(p-bromophenyl)amine With n-butyllithium In tetrahydrofuran at -78 - 20℃; Stage #2: 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane In tetrahydrofuran for 24h;
With n-butyllithium In tetrahydrofuran at -78℃; for 16h;
With n-butyllithium In tetrahydrofuran

Reference: [1]Xiao, Wen-Jing; Wang, Yong; Wang, Wen-Rui; Li, Jia; Wang, Jiandong; Xu, Zi-Wen; Li, Jingjing; Yao, Jianhua; Li, Wei-Shi [Macromolecules, 2020, vol. 53, # 7, p. 2454 - 2463]
[2]Chen, Fengkun; Fu, Xiangyu; Zhang, Jie; Wan, Xinhua [Electrochimica Acta, 2013, vol. 99, p. 211 - 218]
[3]Liu, Cheng-Fang; Jiu, Yuanda; Wang, Jianyun; Yi, Jianpeng; Zhang, Xin-Wen; Lai, Wen-Yong; Huang, Wei [Macromolecules, 2016, vol. 49, # 7, p. 2549 - 2558]
[4]Location in patent: experimental part Sahu, Duryodhan; Tsai, Chia-Hua; Wei, Hung-Yu; Ho, Kuo-Chuan; Chang, Feng-Chih; Chu, Chih-Wei [Journal of Materials Chemistry, 2012, vol. 22, # 16, p. 7945 - 7953]
[5]Kolaczkowski, Matthew A.; He, Bo; Liu, Yi [Organic Letters, 2016, vol. 18, # 20, p. 5224 - 5227]
[6]Guo, Lei; Li, King Fai; Wong, Man Shing; Cheah, Kok Wai [Chemical Communications, 2013, vol. 49, # 34, p. 3597 - 3599]
[7]Hu, Zhao; Li, Xiao-Dong; Zhang, Wenjun; Liang, Aihui; Ye, Dandan; Liu, Zhitian; Liu, Jing; Liu, Yanjiao; Fang, Junfeng [RSC Advances, 2014, vol. 4, # 11, p. 5591 - 5597]
[8]Location in patent: experimental part Shi, Liqi; He, Chao; Zhu, Defeng; He, Qingguo; Li, Yang; Chen, Yan; Sun, Yuxi; Fu, Yanyan; Wen, Dan; Cao, Huimin; Cheng, Jiangong [Journal of Materials Chemistry, 2012, vol. 22, # 23, p. 11629 - 11635]
[9]Metri; Sallenave; Beouch; Plesse; Goubard; Chevrot [Tetrahedron Letters, 2010, vol. 51, # 50, p. 6673 - 6676]
[10]Dong, Wenyue; Ma, Zhihua; Duan, Qian; Fei, Teng [Dyes and Pigments, 2018, vol. 159, p. 128 - 134]
[11]Cremer, Jens; Baeuerle, Peter [Journal of Materials Chemistry, 2006, vol. 16, # 9, p. 874 - 884]
[12]Fan, Congbin; Wang, Xiaomei; Ding, Ping; Wang, Jingjing; Liang, Zuoqin; Tao, Xutang [Dyes and Pigments, 2012, vol. 95, # 3, p. 757 - 767]
[13]Li, Zhong'An; Ye, Tenglin; Tang, Sun; Wang, Can; Ma, Dongge; Li, Zhen [Journal of Materials Chemistry C, 2015, vol. 3, # 9, p. 2016 - 2023]
[14]Gudeika, Dalius; Grazulevicius, Juozas Vidas; Sini, Gjergji; Bucinskas, Audrius; Jankauskas, Vygintas; Miasojedovas, Arunas; Jursenas, Saulius [Dyes and Pigments, 2014, vol. 106, p. 58 - 70]
[15]Bui, Thanh-Tuân; Shah, Said Karim; Sallenave, Xavier; Abbas, Mamatimin; Sini, Gjergji; Hirsch, Lionel; Goubard, Fabrice [RSC Advances, 2015, vol. 5, # 61, p. 49590 - 49597]
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  • 3
  • [ 850881-16-2 ]
  • [ 267221-90-9 ]
  • tris{4-[8-(2-(2,6-diisopropylphenyl)-1H-benzo[5,10]anthra[2,1,9-def]isoquinoline-1,3(2H)-dione)-4,3'-dihexyl-2,2'-bithien-5'-yl]phenyl}amine [ No CAS ]
YieldReaction ConditionsOperation in experiment
62% With sodium hydroxide; tetrakis(triphenylphosphine) palladium(0) In 1,2-dimethoxyethane at 80℃; for 24h;
  • 4
  • [ 883718-17-0 ]
  • [ 267221-90-9 ]
  • tris-[4-(3,4'-dihexyl-5'-methyl-2,2'-bithien-5-yl)phenyl]amine [ No CAS ]
YieldReaction ConditionsOperation in experiment
74% With potassium phosphate; tris(dibenzylideneacetone)dipalladium (0); tri tert-butylphosphoniumtetrafluoroborate In 1,2-dimethoxyethane at 20℃; for 6h;
  • 5
  • [ 603-34-9 ]
  • [ 267221-90-9 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 2 steps 1.1: 86 percent / bromine / CHCl3 / 1 h 2.1: n-BuLi / tetrahydrofuran / 1 h / -80 °C 2.2: 54 percent / tetrahydrofuran / -80 - 20 °C
Multi-step reaction with 2 steps 1.1: N-Bromosuccinimide / N,N-dimethyl-formamide / 12 h / 0 - 20 °C 2.1: n-butyllithium / tetrahydrofuran; hexane / 2 h / -78 °C / Inert atmosphere 2.2: -78 - 20 °C / Inert atmosphere
Multi-step reaction with 2 steps 1.1: bromine / chloroform / 24 h / 20 °C / UV-irradiation 2.1: n-butyllithium / tetrahydrofuran / 1 h / -78 °C / Inert atmosphere 2.2: 13 h / -78 - 20 °C / Inert atmosphere
Multi-step reaction with 2 steps 1.1: bromine / chloroform / 20 °C / Cooling with ice 2.1: n-butyllithium / tetrahydrofuran / 2 h / -78 °C 2.2: 38 h / -78 - 20 °C
Multi-step reaction with 2 steps 1: N-Bromosuccinimide / N,N-dimethyl-formamide 2: n-butyllithium / tetrahydrofuran

  • 6
  • [ 267221-90-9 ]
  • [ 763114-96-1 ]
  • [ 1260162-09-1 ]
YieldReaction ConditionsOperation in experiment
61% With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water at 80℃; for 42h; Inert atmosphere;
  • 7
  • [ 936029-86-6 ]
  • [ 267221-90-9 ]
  • [ 1256354-84-3 ]
YieldReaction ConditionsOperation in experiment
43.5% With potassium phosphate; tri tert-butylphosphoniumtetrafluoroborate In water; toluene at 120℃; for 24h; Inert atmosphere;
  • 8
  • [ 1336877-96-3 ]
  • [ 267221-90-9 ]
  • 4,4',4"-tris(4-(2-(4-(benzo[d]thiazol-2-yl)phenyl)-9,9-bis(6-bromohexyl)fluoren-7-yl))phenylamine [ No CAS ]
YieldReaction ConditionsOperation in experiment
18% With tetrakis(triphenylphosphine) palladium(0); tetrabutylammomium bromide; sodium carbonate In water; toluene at 100℃; for 48h;
  • 10
  • [ 1192758-95-4 ]
  • [ 267221-90-9 ]
  • [ 1380608-75-2 ]
YieldReaction ConditionsOperation in experiment
55.4% With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In water; toluene for 48h; Inert atmosphere; Reflux;
  • 11
  • [ 89972-76-9 ]
  • [ 267221-90-9 ]
  • 4,4',4'’-tri[4-(2,2':6',2'’-terpyridinyl)]phenyltriphenylamine [ No CAS ]
YieldReaction ConditionsOperation in experiment
75.6% With tetrakis-(triphenylphosphine)-palladium; anhydrous sodium carbonate In tetrahydrofuran; lithium hydroxide monohydrate at 70℃; for 15h;
52% With potassium carbonate In tetrahydrofuran; lithium hydroxide monohydrate at 70℃; for 48h; Schlenk technique; Inert atmosphere; Darkness;
  • 12
  • [ 161726-69-8 ]
  • [ 267221-90-9 ]
  • C57H33NO3S9 [ No CAS ]
YieldReaction ConditionsOperation in experiment
87% With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In water; toluene at 110℃; for 16h; Inert atmosphere;
  • 13
  • [ 76-09-5 ]
  • C18H12B3Cl6N [ No CAS ]
  • [ 267221-90-9 ]
YieldReaction ConditionsOperation in experiment
460 mg With triethylamine at 0 - 20℃; for 1h; Inert atmosphere;
  • 14
  • [ 1430084-03-9 ]
  • [ 267221-90-9 ]
  • [ 1430084-09-5 ]
YieldReaction ConditionsOperation in experiment
85% With palladium diacetate; potassium carbonate; triphenylphosphine In ethanol; water; toluene for 24h; Inert atmosphere; Reflux;
  • 15
  • [ 1373359-09-1 ]
  • [ 267221-90-9 ]
  • tris(4-bromophenyl)amine [ No CAS ]
YieldReaction ConditionsOperation in experiment
55% With palladium diacetate; potassium carbonate; triphenylphosphine In ethanol; water; toluene for 48h; Inert atmosphere; Reflux;
  • 16
  • [ 1430084-01-7 ]
  • [ 267221-90-9 ]
  • tris(4-bromophenyl)amine [ No CAS ]
YieldReaction ConditionsOperation in experiment
60% With palladium diacetate; potassium carbonate; triphenylphosphine In ethanol; water; toluene for 48h; Inert atmosphere; Reflux;
  • 17
  • [ 1440066-24-9 ]
  • [ 267221-90-9 ]
  • [ 1440066-36-3 ]
YieldReaction ConditionsOperation in experiment
62% With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; toluene for 6h; Inert atmosphere; Reflux; 6 General procedure B for synthesis of triphenylamine-anthraquinone imide product General procedure: To a mixture of 6-bromo substituted anthraquinone imide 4, Na2CO3 and Pd(PPh3)4, compound 2, toluene, ethanol and water were added under nitrogen. The reaction mixture was heated to reflux and kept for 6h. After cooled to room temperature, the water layer was extracted with dichloromethane and the combined organic layer was dried over MgSO4. Volatile solvent was removed under reduced pressure. Then, the raw product was purified by silica gel column chromatography (petroleum ether/dichloromethane 1:2) as solids.
  • 18
  • [ 14282-76-9 ]
  • [ 267221-90-9 ]
  • [ 1447089-38-4 ]
YieldReaction ConditionsOperation in experiment
94% With tetrakis(triphenylphosphine) palladium(0); Aliquat 336; potassium carbonate; In water; toluene; at 80℃; for 80h;Schlenk technique; Inert atmosphere; General procedure: In a dryschlenk equipped with a magnetic stir bar, <strong>[14282-76-9]<strong>[14282-76-9]2-bromo-3-methylthiophen</strong>e</strong>(324 mg, 1.885 mmol, 4.5 equiv.), tris(4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolane)phenyl)amine(261 mg, 0.419 mmol, 1.0 equiv.), distillated toluene (100 mL) anddeionized water (40 mL) were charged. The mixture was thendegassed by argon purging for 20 min then K2CO3 (11 g, 80mmol), aliquat 336 (5 drops), and Pd(PPh3)4 (49 mg, 0.042mmol, 0.1 equiv.) were added. After purging by argon for further 15 min, themixture was refluxed for 80 h under argon and allowed to cool to roomtemperature. The mixture was diluted with water (100 mL) and was extracted withCH2Cl2 (3x50 mL). The organic layers were combined,washed with brine and water, dried over anhydrous MgSO4, filtered,and concentrated under reduced pressure. The crude product was purified bycolumn chromatography eluting with CH2Cl2/cyclohexane(2/8 3/7v/v) to yield 8 as a pale yellowsolid (210 mg, 94 % yield). 1H NMR (DMSO-d6, d/ppm): 7.45 (d, 6 H, J = 8.5 Hz), 7.42 (d, 3 H,J = 5.0 Hz), 7.15 (d, 6 H, J = 8.5 Hz), 6.98 (d, 3 H, J = 5.0 Hz), 2.30 (s, 9H). 13C NMR (DMSO-d6, d/ppm): 145.7, 136.5, 132. 7, 131.6, 129.7,129.0, 124.0, 123.8, 14.9.
  • 19
  • [ 14282-76-9 ]
  • [ 267221-90-9 ]
  • [ 1447089-41-9 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 2 steps 1: potassium carbonate; tetrakis(triphenylphosphine) palladium(0); Aliquat 336 / toluene; water / 80 h / 80 °C / Schlenk technique; Inert atmosphere 2: N-Bromosuccinimide / N,N-dimethyl-formamide / 3 h / 0 - 20 °C / Inert atmosphere
  • 20
  • [ 1403579-44-1 ]
  • [ 267221-90-9 ]
  • [ 1433812-45-3 ]
YieldReaction ConditionsOperation in experiment
70% With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In water; toluene at 85℃; for 72h; Inert atmosphere;
  • 21
  • [ 1193092-32-8 ]
  • [ 267221-90-9 ]
  • [ 1605305-93-8 ]
YieldReaction ConditionsOperation in experiment
34% With bis-triphenylphosphine-palladium(II) chloride; potassium carbonate In tetrahydrofuran; water at 80℃; for 24h; Inert atmosphere; 2.1.1 4-(4-Diphenylaminophenyl)-N-ethylhexyl-1,8-naphthalimide (4) General procedure: The solution of 4-bromo-1,8-naphthalimide (1) (0.5 g, 1.29 mmol) and Pd(PPh3)2Cl2 (0.03 g, 0.04 mmol) in THF (15 mL) was purged with nitrogen, and the solution of 4-(diphenylamino)phenylboronic acid (0.37 g, 1.28 mmol) in THF (3 mL) and aqueous K2CO3 solution (1.70 g, 12.32 mmol) in H2O (2 mL) were added with a syringe. The reaction mixture was stirred at 80 °C for 24 h. After cooling down, the product was extracted with CH2Cl2, washed with water and dried over MgSO4. The solvent was evaporated to afford a crude product. After column chromatography on silica gel with the eluent mixture of ethyl acetate and hexane (1:8, V:V), compound 4 was obtained as yellow powder with the yield of 0.55 g (78%).
  • 22
  • [ 1356240-65-7 ]
  • [ 267221-90-9 ]
  • C150H159N7O15 [ No CAS ]
YieldReaction ConditionsOperation in experiment
46% With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In water; toluene at 110℃; Inert atmosphere;
46% With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In water; toluene at 110℃; for 48h; Inert atmosphere; 1 Example 1 A 25 mL three-necked flask was charged with intermediate a(0.225 mmol, 175 mg),Intermediate b (0.075 mmol, 46 mg),Toluene (10 mL) and aqueous potassium carbonate (2 M, 5 mL);After removal of oxygen by argon for 30 min, tetrakis (triphenylphosphine) palladium was added under argon atmosphere(0.035 mmol, 40 mg),The mixture was refluxed at a temperature of 110 ° C48 hours after cooling to room temperature;The organic phase was extracted with dichloromethane,The resulting organic phase was then dried over anhydrous magnesium sulfate.After removal of the dichloromethane solvent using a rotary evaporator,Purification by silica gel column chromatography using dichloromethane as eluant gave a purple-black solid,Is a star-shaped three-dimensional conjugated molecule based on triphenylamine-perylene diimide.
  • 23
  • 3-(5-bromothiophen-2-yl)-2,5-bis(2-ethylhexyl)-6-(5-(phenanthren-2-yl)thiophen-2-yl)pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione [ No CAS ]
  • [ 267221-90-9 ]
  • tris(4-(2,5-bis(2-ethylhexyl))-3-(5-(phenanthren-2-yl)thiophen-2-yl)-6-(thiophen-2-yl)-pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione)amine [ No CAS ]
YieldReaction ConditionsOperation in experiment
42% With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; water; toluene at 80℃; for 24h; Inert atmosphere;
  • 24
  • 5’’-bromo-4’,4’’-dioctyl-2,2’:5’,2’’-trithiophene-5-carbaldehyde [ No CAS ]
  • [ 267221-90-9 ]
  • C105H129NO3S9 [ No CAS ]
YieldReaction ConditionsOperation in experiment
86% With tetrakis(triphenylphosphine) palladium(0); tetrabutylammomium bromide; sodium carbonate In water; toluene for 48h; Reflux; 2.4.1 Synthesis of TCHO3TTPA 5″-Bromo-4′,4″-dioctyl-[2,2′:5′,2″-terthiophene]-5-carbaldehyde (1 g, 1.73 mmol) and tris(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)amine (0.3 g, 0.48 mmol), Pd(PPh3)4 (0.15 g, 0.13 mmol), tetrabutylammonium bromide(0.03 g, 0.09 mmol), toluene (20 mL), 2 mol/L Na2CO3aqueous solution (20 mL) were mixed together in a 100-mLround-bottom flask. The mixture was degassed and refluxedfor 48 h and then cooled down to room temperature. Waterwas added and the mixture was extracted with dichloromethane.The organic layer was washed successively withbrine and water, and then dried with Na2SO4. After the solventwas removed under reduced pressure, the crude productwas purified by flash chromatography, using dichloromethaneas eluent, to give TCHO3TTPA (0.72 g, 86%). 1HNMR (600 MHz, CDCl3): δ 9.86 (s, 3H), 7.67 (d, J=3.9 Hz,3H), 7.40 (d, J=8.5 Hz, 6H), 7.24 (s, 3H), 7.22 (d, J=3.6 Hz,6H), 7.20 (s, 3H), 7.06 (s, 3H), 2.84-2.75 (m, 6H),2.75-2.64 (m, 6H), 1.73-1.62 (m, 12H), 1.47-1.19 (m,60H), 0.89-0.86 (m, 18H). 13C NMR (150 MHz, CDCl3): δ182.43, 147.16, 146.54, 141.40, 140.45, 139.00, 138.36,137.45, 133.22, 132.99, 132.88, 130.05, 129.17, 128.92,128.90, 124.18, 123.86, 31.89, 30.97, 30.50, 29.54, 29.53,29.43, 29.41, 29.27, 28.83, 22.68, 14.13. MS (ACPI) m/z:Calcd. for C105H129NO3S9 [M]+: 1740.7492. Found:1740.7499.
  • 25
  • 6-(5'-bromo-[2,2'-bithiophen]-5-yl)-2-octyl-1H-benzo[de]isoquinoline-1,3(2H)-dione [ No CAS ]
  • [ 267221-90-9 ]
  • C102H90N4O6S6 [ No CAS ]
YieldReaction ConditionsOperation in experiment
51% With tris-(dibenzylideneacetone)dipalladium(0); tetrabutylammomium bromide; sodium hydrogencarbonate; tris-(o-tolyl)phosphine In water; toluene for 72h; Inert atmosphere; Reflux; 2.5.4. General procedure for the preparation of SM2-4 General procedure: A mixture of tris(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)amine (0.16 g, 0.25 mmol), 2-4b (0.75 mmol), NaHCO3(0.2 g, 2.4 mmol), H2O (2 mL), toluene (50 mL), tetrabutylammonium bromide (TBAB, 16 mg, 0.05 mmol) was carefully degassed before and after Pd2(dba)3 (16 mg, 0.018 mmol) and P(o-tol)3 (50 mg, 0.16 mmol) were added. The mixture was stirred at reflux for 3 days under N2 atmosphere. After being cooled to room temperature, water (100 mL) was added and the resulted mixture was extracted with DCM (50 mL x 3). The collected organic layers were washed with brine (50 mL x 3), dried over anhydrous MgSO4, and evaporated to dryness. The residue was further purified using column chromatography.
  • 26
  • N-octyl-4-{5-[5-(5-bromothien-2-yl)thien-2-yl]thien-2-yl}-1,8-naphthalimide [ No CAS ]
  • [ 267221-90-9 ]
  • C114H96N4O6S9 [ No CAS ]
YieldReaction ConditionsOperation in experiment
25% With tris-(dibenzylideneacetone)dipalladium(0); tetrabutylammomium bromide; sodium hydrogencarbonate; tris-(o-tolyl)phosphine In water; toluene for 72h; Inert atmosphere; Reflux; 2.5.4. General procedure for the preparation of SM2-4 General procedure: A mixture of tris(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)amine (0.16 g, 0.25 mmol), 2-4b (0.75 mmol), NaHCO3(0.2 g, 2.4 mmol), H2O (2 mL), toluene (50 mL), tetrabutylammonium bromide (TBAB, 16 mg, 0.05 mmol) was carefully degassed before and after Pd2(dba)3 (16 mg, 0.018 mmol) and P(o-tol)3 (50 mg, 0.16 mmol) were added. The mixture was stirred at reflux for 3 days under N2 atmosphere. After being cooled to room temperature, water (100 mL) was added and the resulted mixture was extracted with DCM (50 mL x 3). The collected organic layers were washed with brine (50 mL x 3), dried over anhydrous MgSO4, and evaporated to dryness. The residue was further purified using column chromatography.
  • 27
  • N-octyl-4-{5-[5-(5-bromothien-2-yl)-3,4-dioctylthien-2-yl]thien-2-yl}-1,8-naphthalimide [ No CAS ]
  • [ 267221-90-9 ]
  • C162H192N4O6S9 [ No CAS ]
YieldReaction ConditionsOperation in experiment
45% With tris-(dibenzylideneacetone)dipalladium(0); tetrabutylammomium bromide; sodium hydrogencarbonate; tris-(o-tolyl)phosphine In water; toluene for 72h; Inert atmosphere; Reflux; 2.5.4. General procedure for the preparation of SM2-4 General procedure: A mixture of tris(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)amine (0.16 g, 0.25 mmol), 2-4b (0.75 mmol), NaHCO3(0.2 g, 2.4 mmol), H2O (2 mL), toluene (50 mL), tetrabutylammonium bromide (TBAB, 16 mg, 0.05 mmol) was carefully degassed before and after Pd2(dba)3 (16 mg, 0.018 mmol) and P(o-tol)3 (50 mg, 0.16 mmol) were added. The mixture was stirred at reflux for 3 days under N2 atmosphere. After being cooled to room temperature, water (100 mL) was added and the resulted mixture was extracted with DCM (50 mL x 3). The collected organic layers were washed with brine (50 mL x 3), dried over anhydrous MgSO4, and evaporated to dryness. The residue was further purified using column chromatography.
  • 28
  • 4,4,5,5-tetramethyl-2-(4,4,5,5-tetramethyl-1,3-dioxolan-2-yl)-1,3,2-dioxaborolane [ No CAS ]
  • [ 4316-58-9 ]
  • [ 267221-90-9 ]
YieldReaction ConditionsOperation in experiment
70.3% With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate In 1,4-dioxane at 80℃; for 24h; Inert atmosphere;
  • 29
  • 3-(7-bromobenzo[c][1,2,5]thiadiazol-4-yl)-9-octyl-9H-carbazole [ No CAS ]
  • [ 267221-90-9 ]
  • C96H90N10S3 [ No CAS ]
YieldReaction ConditionsOperation in experiment
48.15% With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; water; toluene at 80℃; for 24h; Inert atmosphere;
  • 30
  • 2-(7-bromobenzo[c][2,1,3]thiadiazol-4-yl)-9-octylcarbazole [ No CAS ]
  • [ 267221-90-9 ]
  • C96H90N10S3 [ No CAS ]
YieldReaction ConditionsOperation in experiment
50.6% With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; water; toluene at 80℃; for 24h; Inert atmosphere;
  • 31
  • 5-bromo-N,N-bis(4-methoxyphenyl)-3-methylthiophen-2-amine [ No CAS ]
  • [ 267221-90-9 ]
  • tris(4-(5-(4,4'-dimethoxydiphenylamino)-4-methyl-2-thiophenyl)phenyl)amine [ No CAS ]
YieldReaction ConditionsOperation in experiment
76% With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In toluene at 90℃; for 72h; Schlenk technique; Inert atmosphere;
  • 32
  • [ 267221-90-9 ]
  • [ 1447089-41-9 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 2 steps 1: tetrakis(triphenylphosphine) palladium(0); potassium carbonate / toluene / 72 h / 90 °C / Schlenk technique; Inert atmosphere 2: N-Bromosuccinimide / N,N-dimethyl-formamide / 0 - 20 °C
  • 33
  • 3-(7-(5-bromothiophen-2-yl)benzo[c][2,1,3]thiadiazol-4-yl)-9-octylcarbazole [ No CAS ]
  • [ 267221-90-9 ]
  • C108H96N10S6 [ No CAS ]
YieldReaction ConditionsOperation in experiment
43.3% With tris-(dibenzylideneacetone)dipalladium(0); potassium carbonate; tris-(o-tolyl)phosphine In toluene at 80℃; for 24h; Inert atmosphere;
  • 34
  • 4-bromo-7-(5-(9-octyl-9H-carbazol-3-yl)thiophen-2-yl)benzo[c][1,2,5]thiadiazole [ No CAS ]
  • [ 267221-90-9 ]
  • C108H96N10S6 [ No CAS ]
YieldReaction ConditionsOperation in experiment
50.6% With tris-(dibenzylideneacetone)dipalladium(0); potassium carbonate; tris-(o-tolyl)phosphine In toluene at 80℃; for 24h; Inert atmosphere;
  • 35
  • [ 1210390-72-9 ]
  • [ 267221-90-9 ]
  • C114H135N7O6 [ No CAS ]
YieldReaction ConditionsOperation in experiment
40% With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In water; toluene at 90℃; for 48h; Inert atmosphere; Schlenk technique;
  • 36
  • [ 267221-90-9 ]
  • [ 444579-39-9 ]
  • tris(4-(3-hexyl-5-(7-(4-hexylthiophen-2-yl)benzo[c][1,2,5]thiadiazol-4-yl)thiophen-2-yl)phenyl)amine [ No CAS ]
YieldReaction ConditionsOperation in experiment
73% With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In water; toluene
  • 37
  • 3-bromo-9-hexadecyl-6-(thiophen-2-yl)-9H-carbazole [ No CAS ]
  • [ 267221-90-9 ]
  • tris{4-[9-hexadecyl-6-(thiophen-2-yl)-9H-carbazol-3-yl]phenyl}amine [ No CAS ]
YieldReaction ConditionsOperation in experiment
40% With tetrakis(triphenylphosphine) palladium(0); tetrabutylammomium bromide; potassium carbonate In water; toluene for 92h; Inert atmosphere; Reflux; General procedure for the preparation of Ia/Ib, IIa/IIb and III General procedure: Tris(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)amine (0.10g, 0.16mmol) and corresponding aryl halide (3a, 3b or 3-Iodo-9H-carbazole) (4,5 eq.) were dissolved in solvent mixture of toluene (20mL) and H2O (5mL). Powdered anhydrous potassium carbonate (1.4g, 100mmol) and tetrabutylammonium bromide (10mg, 0.03mmol) were added and the reaction mixture was purged with nitrogen for 10 min and degassed. Next tetrakis(triphenylphosphine)palladium(0) (18mg, 0.016mmol) was added to the reaction mixture. The reaction mixture was refluxed for 92h under nitrogen, cooled to r.t. and poured onto water (50mL). The resulting mixture was extracted with CH2Cl2 (4×20mL) and dried over anhydrous Na2SO4. The solvent was removed under reduced pressure and the residue was purified by column chromatography (n-hexane: toluene 3:1 v/v for Ib and Ia, n-hexane: CH2Cl2 5:3 v/v for IIa, n-hexane: CH2Cl2 2:1 v/v for IIb and n-hexane: CH2Cl2 1:1 v/v and CH2Cl2 for III were used as eluents).
  • 38
  • [ 1397751-81-3 ]
  • [ 267221-90-9 ]
  • tris{4-[9-octyl-6-(3,4-ethylenedioxythiophen-2-yl)-9H-carbazol-3-yl]phenyl}amine [ No CAS ]
YieldReaction ConditionsOperation in experiment
45% With tetrakis(triphenylphosphine) palladium(0); tetrabutylammomium bromide; potassium carbonate In water; toluene for 92h; Inert atmosphere; Reflux; General procedure for the preparation of Ia/Ib, IIa/IIb and III General procedure: Tris(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)amine (0.10g, 0.16mmol) and corresponding aryl halide (3a, 3b or 3-Iodo-9H-carbazole) (4,5 eq.) were dissolved in solvent mixture of toluene (20mL) and H2O (5mL). Powdered anhydrous potassium carbonate (1.4g, 100mmol) and tetrabutylammonium bromide (10mg, 0.03mmol) were added and the reaction mixture was purged with nitrogen for 10 min and degassed. Next tetrakis(triphenylphosphine)palladium(0) (18mg, 0.016mmol) was added to the reaction mixture. The reaction mixture was refluxed for 92h under nitrogen, cooled to r.t. and poured onto water (50mL). The resulting mixture was extracted with CH2Cl2 (4×20mL) and dried over anhydrous Na2SO4. The solvent was removed under reduced pressure and the residue was purified by column chromatography (n-hexane: toluene 3:1 v/v for Ib and Ia, n-hexane: CH2Cl2 5:3 v/v for IIa, n-hexane: CH2Cl2 2:1 v/v for IIb and n-hexane: CH2Cl2 1:1 v/v and CH2Cl2 for III were used as eluents).
  • 39
  • [ 914801-32-4 ]
  • [ 267221-90-9 ]
  • tris{4-[9-butyl-9H-carbazol-3-yl]phenyl}amine [ No CAS ]
YieldReaction ConditionsOperation in experiment
39% With tetrakis(triphenylphosphine) palladium(0); tetrabutylammomium bromide; potassium carbonate In water; toluene for 92h; Inert atmosphere; Reflux; General procedure for the preparation of Ia/Ib, IIa/IIb and III General procedure: Tris(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)amine (0.10g, 0.16mmol) and corresponding aryl halide (3a, 3b or 3-Iodo-9H-carbazole) (4,5 eq.) were dissolved in solvent mixture of toluene (20mL) and H2O (5mL). Powdered anhydrous potassium carbonate (1.4g, 100mmol) and tetrabutylammonium bromide (10mg, 0.03mmol) were added and the reaction mixture was purged with nitrogen for 10 min and degassed. Next tetrakis(triphenylphosphine)palladium(0) (18mg, 0.016mmol) was added to the reaction mixture. The reaction mixture was refluxed for 92h under nitrogen, cooled to r.t. and poured onto water (50mL). The resulting mixture was extracted with CH2Cl2 (4×20mL) and dried over anhydrous Na2SO4. The solvent was removed under reduced pressure and the residue was purified by column chromatography (n-hexane: toluene 3:1 v/v for Ib and Ia, n-hexane: CH2Cl2 5:3 v/v for IIa, n-hexane: CH2Cl2 2:1 v/v for IIb and n-hexane: CH2Cl2 1:1 v/v and CH2Cl2 for III were used as eluents).
  • 40
  • [ 1381780-84-2 ]
  • [ 267221-90-9 ]
  • tris{4-[9-hexadecyl-9H-carbazol-3-yl]phenyl}amine [ No CAS ]
YieldReaction ConditionsOperation in experiment
38% With tetrakis(triphenylphosphine) palladium(0); tetrabutylammomium bromide; potassium carbonate In water; toluene for 92h; Inert atmosphere; Reflux; General procedure for the preparation of Ia/Ib, IIa/IIb and III General procedure: Tris(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)amine (0.10g, 0.16mmol) and corresponding aryl halide (3a, 3b or 3-Iodo-9H-carbazole) (4,5 eq.) were dissolved in solvent mixture of toluene (20mL) and H2O (5mL). Powdered anhydrous potassium carbonate (1.4g, 100mmol) and tetrabutylammonium bromide (10mg, 0.03mmol) were added and the reaction mixture was purged with nitrogen for 10 min and degassed. Next tetrakis(triphenylphosphine)palladium(0) (18mg, 0.016mmol) was added to the reaction mixture. The reaction mixture was refluxed for 92h under nitrogen, cooled to r.t. and poured onto water (50mL). The resulting mixture was extracted with CH2Cl2 (4×20mL) and dried over anhydrous Na2SO4. The solvent was removed under reduced pressure and the residue was purified by column chromatography (n-hexane: toluene 3:1 v/v for Ib and Ia, n-hexane: CH2Cl2 5:3 v/v for IIa, n-hexane: CH2Cl2 2:1 v/v for IIb and n-hexane: CH2Cl2 1:1 v/v and CH2Cl2 for III were used as eluents).
  • 41
  • C20H18BrNS [ No CAS ]
  • [ 267221-90-9 ]
  • tris{4-[9-butyl-6-(thiophen-2-yl)-9H-carbazol-3-yl]phenyl}amine [ No CAS ]
YieldReaction ConditionsOperation in experiment
42% With tetrakis(triphenylphosphine) palladium(0); tetrabutylammomium bromide; potassium carbonate In water; toluene for 92h; Inert atmosphere; Reflux; General procedure for the preparation of Ia/Ib, IIa/IIb and III General procedure: Tris(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)amine (0.10g, 0.16mmol) and corresponding aryl halide (3a, 3b or 3-Iodo-9H-carbazole) (4,5 eq.) were dissolved in solvent mixture of toluene (20mL) and H2O (5mL). Powdered anhydrous potassium carbonate (1.4g, 100mmol) and tetrabutylammonium bromide (10mg, 0.03mmol) were added and the reaction mixture was purged with nitrogen for 10 min and degassed. Next tetrakis(triphenylphosphine)palladium(0) (18mg, 0.016mmol) was added to the reaction mixture. The reaction mixture was refluxed for 92h under nitrogen, cooled to r.t. and poured onto water (50mL). The resulting mixture was extracted with CH2Cl2 (4×20mL) and dried over anhydrous Na2SO4. The solvent was removed under reduced pressure and the residue was purified by column chromatography (n-hexane: toluene 3:1 v/v for Ib and Ia, n-hexane: CH2Cl2 5:3 v/v for IIa, n-hexane: CH2Cl2 2:1 v/v for IIb and n-hexane: CH2Cl2 1:1 v/v and CH2Cl2 for III were used as eluents).
  • 42
  • 3-(5-bromothiophen-2-yl)-2,5-bis(2-ethylhexyl)-6-(5"-hexyl-[2,2':5',2"-terthiophen]-5-yl)pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione [ No CAS ]
  • [ 267221-90-9 ]
  • Tris[{3-(thiophene-2-yl)-6-[5"-n-hexyl-(2,2';5',2"-terthiophene)-5-yl]-2,5-bis(2-ethylhexyl)pyrrolo[3,4-c]pyrrole-1,4(2H, 5H)-dione-5-yl}-p-phenylene]amine [ No CAS ]
YieldReaction ConditionsOperation in experiment
52% With tetrakis(triphenylphosphine) palladium(0) In toluene for 16h; Inert atmosphere; synthesis of TPA(DPP)3 General procedure: tris{4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolane)phenyl} amine (0.24 mmol, 0.15 g), 3-(5-bromothien-2-yl)-6-[5-n-hexyl-(2,2;5,2-terthiophene)-5-yl]-2,5-bis(2-ethylhexyl)pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione (0.96 mmol,0.82 g), and tetrakis(triphenylphosphine)palladium(0.048 mmol, 0.056 g), purged in toluene under nitrogen, was addeddropwise by syringe. The reaction mixture was then stirredand heated for 16 hrs under nitrogen. The mixture waspoured into water (100 mL) and extracted with CH2Cl2.The extract was then successively washed with water andbrine. After drying over anhydrous MgSO4, the solventwas removed under reduced pressure. Purification on a silicacolumn with 1:1 CH2Cl2/hexane as the eluent, followedby recrystallization from CH2Cl2/methanol, afforded thecompound giving TPA(DPP)3. (0.32 g, 52%)
  • 43
  • 3-{4'-[bis(4-methoxyphenyl)amino][1,1'-biphenyl]-4-yl}-6-(4-bromophenyl)-2,5-dihexyl-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione [ No CAS ]
  • [ 267221-90-9 ]
  • 6,6',6"-(nitrilotris([1,1'-biphenyl]-4',4-diyl))tris(3-(4'-(bis(4-methoxyphenyl)amino)[1,1'-biphenyl]-4-yl)-2,5-dihexyl-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione) [ No CAS ]
YieldReaction ConditionsOperation in experiment
55% With tetrakis(triphenylphosphine) palladium(0) In ethanol; water; toluene at 105℃; for 72h; Inert atmosphere; Alkaline conditions;
  • 44
  • 3-(4'-(4-(4'-(bis(4-methoxyphenyl)amino)[1,1'-biphenyl]-4-yl)-2,5-dihexyl-3,6-dioxo-2,3,5,6-tetrahydropyrrolo[3,4-c]pyrrol-1-yl)[1,1'-biphenyl]-4-yl)-2-(4-bromophenyl)acrylonitrile [ No CAS ]
  • [ 267221-90-9 ]
  • 2,2',2"-(nitrilotris([1,1'-biphenyl]-4',4-diyl))tris(3-(4'-(4-(4'-(bis(4-methoxyphenyl)amino)[1,1'-biphenyl]-4-yl)-2,5-dihexyl-3,6-dioxo-2,3,5,6-tetrahydropyrrolo[3,4-c]pyrrol-1-yl)[1,1'-biphenyl]-4-yl)acrylonitrile) [ No CAS ]
YieldReaction ConditionsOperation in experiment
59% With tetrakis(triphenylphosphine) palladium(0) In ethanol; water; toluene at 105℃; for 72h; Inert atmosphere; Alkaline conditions;
  • 45
  • [ 89555-39-5 ]
  • [ 267221-90-9 ]
  • tris[4-(2-methoxycarbonylnaphth-1-yl)phenyl]amine [ No CAS ]
YieldReaction ConditionsOperation in experiment
65% With potassium phosphate monohydrate; palladium diacetate; tris-(o-tolyl)phosphine In 1,4-dioxane; water; toluene Reflux; A-2 Tris [4- (2-methoxy carbonyl nilna soft-1-yl) phenyl] amine (IIa) Methyl 1-bromo-naphthalene-2-carboxylate (40 g, 150 mmol), tris- [4- (4,4,5,5-tetramethyl-dioxaborolan-2--1,3,2- yl) phenyl] amine (23.5 g, 37.5 mmol) and potassium phosphate monohydrate (130 g, 0.56 mol) and 0.75 l of toluene, 0.75 l of dioxane, and 0.75 l of water mixture to dissolve, and palladium acetate (0.67 g , 3 mmol), and tri-tolylphosphine is added (5.5 g, 18 mmol) - in o. The arrangement and heated overnight under reflux, cooled to room temperature, it extends with distilled water. After phase separation, the aqueous phase can be extracted with toluene once. The combined organic phase Washed with distilled water, dried over magnesium sulfate, filtered through AlOx. Evaporation of the organic phase, a light - as a yellow solid: calculates the 19.5 g (65% of theory).
  • 46
  • C46H47BrN2O3S [ No CAS ]
  • [ 267221-90-9 ]
  • C46H48N2O3S [ No CAS ]
  • C156H153N7O9S3 [ No CAS ]
YieldReaction ConditionsOperation in experiment
1: 87% 2: 10% With tetrakis(triphenylphosphine) palladium(0); tetrabutylammomium bromide; potassium carbonate In water; toluene at 100℃; Inert atmosphere;
  • 47
  • (5-bromo-2,9-bis(1-hexylheptyl)anthra[2,1,9-def:6,5,10-d'e'f']diiso-quinoline-1,3,8,10(2H,9H)-tetrone) [ No CAS ]
  • [ 267221-90-9 ]
  • C168H195N7O12 [ No CAS ]
YieldReaction ConditionsOperation in experiment
93% With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,4-dioxane; water at 110℃; for 2h; Microwave irradiation; Inert atmosphere;
83% With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water for 48h; Schlenk technique; Inert atmosphere; Reflux; General procedure General procedure: A Schlenk tube charged with tris(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)amine (TPA-Bpin,150 mg, 0.24 mmol, 1 eq), corresponding monobromo-substitutedPDI (ca. 1 g, 1.2 mmol, 5 eq), Pd(PPh3)4 (15 mg, 0.012 mmol, 0.05eq), and K2CO3 (6.9 g, 2 mol/L) (was evacuated and backfilled withnitrogen for three times, and added with degassed THF (25 mL/1 gPDI-Br, PDI-S-Br and PDI-Se-Br)/H2O (the same as THF). The reactionmixture was heated at reflux for 2d. After cooled to roomtemperature, the reaction mixture was extracted by CHCl3. Thecrude product was purified by silicon chromatography (PE: EA, v/v(1:15)) to get pure product as orange solid.TPA-PDI: Yield: 83%. 1H NMR (CDCl3, 300 MHz): d [ppm]: 8.70e8.60 (m,15H), 8.35e8.17 (m, 4H), 7.58e7.55 (d, J 9.0 Hz, 6H),7.47e7.44 (d, J 9.0 Hz, 6H), 5.21e5.05 (m, 6H), 2.38e2.04 (m,12H),1.90e1.75 (m, 12H), 1.48e1.12 (m, 96H), 0.89e0.72 (m, 36H). 13CNMR (CDCl3, 75 MHz): d [ppm]: 164.66, 164.50, 163.52, 163.39,147.18, 141.06, 137.80, 134.84, 134.75, 132.33, 129.99, 129.55,129.23,128.48,128.07,127.59,125.93,123.45,123.08,123.04,122.97,122.92,122.85, 122.81, 122.68, 122.16, 122.10, 54.68, 54.60, 54.51, 32.29,32.22, 32.08, 31.82, 31.65, 31.55, 28.91, 26.95, 26.78, 26.74, 22.63,22.46, 22.40, 14.01,13.90, 13.85, 13.74. MS (MALDI-TOF): calcd for(C168H195N7O12), 2502.49; found, 2502.91.
  • 48
  • C50H59BrN2O4S [ No CAS ]
  • [ 267221-90-9 ]
  • C168H189N7O12S3 [ No CAS ]
YieldReaction ConditionsOperation in experiment
82% With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water for 48h; Schlenk technique; Inert atmosphere; Reflux; General procedure General procedure: A Schlenk tube charged with tris(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)amine (TPA-Bpin,150 mg, 0.24 mmol, 1 eq), corresponding monobromo-substitutedPDI (ca. 1 g, 1.2 mmol, 5 eq), Pd(PPh3)4 (15 mg, 0.012 mmol, 0.05eq), and K2CO3 (6.9 g, 2 mol/L) (was evacuated and backfilled withnitrogen for three times, and added with degassed THF (25 mL/1 gPDI-Br, PDI-S-Br and PDI-Se-Br)/H2O (the same as THF). The reactionmixture was heated at reflux for 2d. After cooled to roomtemperature, the reaction mixture was extracted by CHCl3. Thecrude product was purified by silicon chromatography (PE: EA, v/v(1:15)) to get pure product as orange solid.
  • 49
  • C50H59BrN2O4Se [ No CAS ]
  • [ 267221-90-9 ]
  • C168H189N7O12Se3 [ No CAS ]
YieldReaction ConditionsOperation in experiment
83% With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water for 48h; Schlenk technique; Inert atmosphere; Reflux; General procedure General procedure: A Schlenk tube charged with tris(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)amine (TPA-Bpin,150 mg, 0.24 mmol, 1 eq), corresponding monobromo-substitutedPDI (ca. 1 g, 1.2 mmol, 5 eq), Pd(PPh3)4 (15 mg, 0.012 mmol, 0.05eq), and K2CO3 (6.9 g, 2 mol/L) (was evacuated and backfilled withnitrogen for three times, and added with degassed THF (25 mL/1 gPDI-Br, PDI-S-Br and PDI-Se-Br)/H2O (the same as THF). The reactionmixture was heated at reflux for 2d. After cooled to roomtemperature, the reaction mixture was extracted by CHCl3. Thecrude product was purified by silicon chromatography (PE: EA, v/v(1:15)) to get pure product as orange solid.
  • 50
  • [ 120173-41-3 ]
  • [ 267221-90-9 ]
  • C42H27NO6 [ No CAS ]
  • 51
  • [ 1257321-89-3 ]
  • [ 267221-90-9 ]
  • tris(4-(3-hexyl-5-(7-(4-hexylthiophen-2-yl)benzo[c][1,2,5]thiadiazol-4-yl)thiophen-2-yl)phenyl)amine [ No CAS ]
YieldReaction ConditionsOperation in experiment
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In water; toluene at 95℃; 1 According to reaction scheme 1 compound and 4- (4-hexyl-thiophen-2-yl) -7- (5-bromo-4-hexyl-thiophen-2-yl) benzo-thiadiazole in phosphorus tetrakistriphenylphosphine palladium as catalyst under Suzuki coupling reaction conditions to prepare the compound 2, in an ice bath was slowly added dropwise and the dark conditions to give the compound 3 dissolved with DMF and NBS.Finally, at 3 pyrene borate four triphenylphosphine palladium catalyst conditions do occur Suzuki coupling reaction to obtain the objective compound T1.Suzuki coupling reaction, the specific steps: the absence of light, the two 50mL round bottom flask with a magnetic stir bar added Compound 13 (0.40g, 0.21mmol), pyrene boronic ester (0.32g, 0.96mmol), Pd (pph3)4(10mg), was evacuated three times with nitrogen exchange.Deoxygenated in toluene (20mL), to be dissolved before adding K2CO3Aqueous solution (2M, 8mL).Open the condensed water, heated to 95 reflux, the reaction 48h.Extracted with dichloromethane and water, the organic phase was dried over anhydrous magnesium sulfate, filtration, spin dry the organic phase.Column chromatography eluting with dichloromethane and petroleum ether (volume ratio of 1: 3) to give the desired product 0.24g, yield 49.5%.
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In water; toluene Inert atmosphere; 1.5 5) Synthesis of TPA-TBT (Compound 5) Under a nitrogen atmosphere, compound 4 (TBT-B, 1.25 g, 2 mmol), TBTBr (compound(3, 6.57 g, 12 mmol), K2CO3 (27.6 g, 200 mmol), the appropriate amount of catalyst palladium tetrakistriphenylphosphine (Pd (PPh3) 4), 80 mL Tol and 27 mL water.The mixture was cooled to room temperature, extracted with trichloromethane, washed with water, dried over anhydrous sodium sulfate, and then the solvent was spin-dried. The crude product was separated on a silica gel column and mixed with petroleum ether and trichloromethane (2: 1). A dark red solid was obtained.
  • 52
  • [ 148490-97-5 ]
  • [ 267221-90-9 ]
  • trimethyl 4’,4’’’,4’’’’’-nitrilotris(3-methoxy-[1,1’-biphenyl]-4-carboxylate) [ No CAS ]
YieldReaction ConditionsOperation in experiment
48% With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In N,N-dimethyl-formamide at 90℃; for 18h; Inert atmosphere;
  • 53
  • [ 2620-76-0 ]
  • [ 267221-90-9 ]
  • C75H51N7 [ No CAS ]
YieldReaction ConditionsOperation in experiment
70% With tetrakis(triphenylphosphine) palladium(0); sodium carbonate; In toluene; at 110℃; for 16h;Inert atmosphere; Under an argon atmosphere,The compound tribromotriphenylamine (5 g, 8.02 mmol),The compound benzimidazole (8.41 g, 24.07 mmol)And sodium carbonate (4.25g, 40.12mmol) was added to the two-necked flask,Add 100ml of toluene for complete dissolution,Accelerate the four triphenylphosphorus (185.42mg, 160.46umol),The temperature was raised to 110 C and reacted for 16 hours.Extraction with ethyl acetate,After the organic layer was completely washed with brine,Add anhydrous magnesium sulfate to dry;After the solution is concentrated,Purification by silica gel column chromatography (eluent petroleum ether / methylene chloride = 4/1, v / v)The product was placed in the refrigerator for a long time to get a white solid,Yield 70%.
  • 54
  • C20H32BrNO8 [ No CAS ]
  • [ 267221-90-9 ]
  • C78H108N4O24 [ No CAS ]
YieldReaction ConditionsOperation in experiment
21% With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; toluene at 85℃; for 24h; 1 Preparation of Compound 10 A 100 mL three-necked flask was charged with Compound 8 (524 mg, 1.06 mmol)Compound 9 (200 mg, 0.32 mmol), Pd [P (Ph3)] 4 (37 mg, 0.03 mmol),Toluene (30 mL),Ethanol (10 mL),2M aqueous potassium carbonate solution (5 mL). After pumping gas heated to 85 for 24h reaction.Then add dichloromethane extraction,The organic phase is washed with water and then dried over anhydrous magnesium sulphate.After filtration spin the solvent. Column chromatography,Ethyl acetate:Methanol (8: 1) isolated as an orange-yellow solid 10 (320 mg, 21%).
  • 55
  • 4-bromo-9-butoxy-2,7-bis(2-ethylhexyl)benzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetraone [ No CAS ]
  • [ 267221-90-9 ]
  • 9,9',9''-(nitrilotris(benzene-4,1-diyl))tris(4-butoxy-2,7-bis(2-ethylhexyl)benzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetraone) [ No CAS ]
YieldReaction ConditionsOperation in experiment
40% With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In toluene for 24h; Reflux;
  • 56
  • 4-bromo-9-(butylthio)-2,7-bis(2-ethylhexyl)benzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetraone [ No CAS ]
  • [ 267221-90-9 ]
  • 9,9',9''-(nitrilotris(benzene-4,1-diyl))tris(4-(butylthio)-2,7-bis(2-ethylhexyl)benzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetraone) [ No CAS ]
YieldReaction ConditionsOperation in experiment
67% With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In toluene for 12h; Reflux;
  • 57
  • 4-bromo-9-(butylamino)-2,7-bis(2-ethylhexyl)benzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetraone [ No CAS ]
  • [ 267221-90-9 ]
  • 9,9',9''-(nitrilotris(benzene-4,1-diyl))tris(4-(butylamino)-2,7-bis(2-ethylhexyl)benzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetraone) [ No CAS ]
YieldReaction ConditionsOperation in experiment
82% With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In toluene for 24h; Reflux;
  • 58
  • [ 312924-97-3 ]
  • [ 267221-90-9 ]
  • 7,7',7"-(nitrilotris(benzene-4,1-diyl))tris(10-hexyl-10H-phenothiazine-3-carbaldehyde) [ No CAS ]
YieldReaction ConditionsOperation in experiment
67% With potassium phosphate; tris-(dibenzylideneacetone)dipalladium(0); XPhos In toluene at 20 - 100℃; for 4.08333h; Inert atmosphere; 2.9 4.2.6 7-(4-(di-p-tolylamino)phenyl)-10-hexyl-10H-phenothiazine-3-carbaldehyde (5a) General procedure: A solution of 2 (390 mg, 1.0 mmol) in dried toluene (2.5 mL) was added to a mixture of the 4a, Pd2(dba)3 (9.2 mg, 0.01 mmol), Xphos (19.1 mg, 0.04 mmol), K3PO4 (530 mg, 2.5 mmol) under argon atmosphere. The mixture was stirred at room temperature for 5 min prior to addition of pure water (0.5 mL). The reaction was heated to 100 °C for 4 h. After completion of the reaction, the mixture was diluted with EtOAc. The organic phase was washed with brine and dried over anhydrous Na2SO4. The crude product was purified by EtOAc/hexanes (5:95 v/v) to afford 0.36 g (65%) of a bright orange solid.
  • 59
  • C54H68BrN3O4 [ No CAS ]
  • [ 267221-90-9 ]
  • C180H216N10O12 [ No CAS ]
YieldReaction ConditionsOperation in experiment
41% With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In toluene for 48h; Schlenk technique; Inert atmosphere; Reflux;
  • 61
  • 6-bromo-4,4-diisooctyl-4H-cyclopentadiene(2,1-B;3,4-B')dithiophene-2-carbaldehyde [ No CAS ]
  • [ 267221-90-9 ]
  • C96H123NO3S6 [ No CAS ]
YieldReaction ConditionsOperation in experiment
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water for 72h; Inert atmosphere; Reflux; 1.1-1.5 1. Preparation of intermediate D. Amount (1) of tris-[4-(4,4,5,5-tetramethyl-[1,3]dioxo-2-boranyl)-phenyl]-amine and 6-bromo-4, 4-isooctyl-4H-cyclopentadiene (2,1-B; 3,4-B') dithiophene-2-carbaldehyde is added to the reaction vessel at a molar ratio of 1:3-9;(2) adding a mixed solution of a suitable amount of tetrahydrofuran to a saturated aqueous solution of potassium carbonate in a volume ratio of 4:1 as a solvent,The concentration of tris-[4-(4,4,5,5-tetramethyl-[1,3]dioxo-2-boranyl)-phenyl]-amine in the reaction solution is 0.02 mol/L;(3) after removing the air in the reaction vessel by inert gas, adding tetrakis(triphenylphosphine)palladium (6% of reaction equivalent) catalyst, and reacting at reflux temperature for 72 hours;(4) extracting the organic phase with dichloromethane, drying, filtering the obtained organic phase, spinning the filtrate to obtain a solid, and then purifying by column chromatography to obtain intermediate D;(5) The reaction equation is as follows:
  • 62
  • [ 259880-11-0 ]
  • [ 267221-90-9 ]
  • C168H195N7O12 [ No CAS ]
YieldReaction ConditionsOperation in experiment
68% With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,4-dioxane; water at 110℃; for 2h; Microwave irradiation; Inert atmosphere;
  • 63
  • [ 267221-90-9 ]
  • [ 219621-78-0 ]
  • tris[4-(2,3-dihydro-thieno[3,4-b][1,4]dioxin-5-yl)phenyl]amine [ No CAS ]
YieldReaction ConditionsOperation in experiment
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,4-dioxane
  • 64
  • C53H47Br3O2 [ No CAS ]
  • [ 267221-90-9 ]
  • C177H153Br6NO6 [ No CAS ]
YieldReaction ConditionsOperation in experiment
43% With tetrakis(triphenylphosphine) palladium(0); tetrabutylammomium bromide; potassium carbonate In tetrahydrofuran; water for 0.5h; Darkness; Inert atmosphere; Microwave irradiation; Sealed tube; 2.VI Step VI Add compound E (0.345g, 0.361mmol), triphenylamine triborate (0.05g, 0.08mmol), TBAB (0.015g, 0.048mmol) and Pd(PPh3)4( 0.014g, 0.012mmol), in a sealed, dark condition, pump nitrogen.Add 5 mL of the mixed solution that has been fully bubbled with nitrogen (in accordance with the volume ratio, tetrahydrofuran solution: 2M K2CO3 aqueous solution = 3:1) into the reaction system.After fully stirring, under the condition of 250W power, microwave assisted reaction for 30min. It was extracted with ethyl acetate and spin-dried through the column to obtain the precursor TPA-O with a yield of 43%.
  • 65
  • C41H39Br3 [ No CAS ]
  • [ 267221-90-9 ]
  • C141H129Br6N [ No CAS ]
YieldReaction ConditionsOperation in experiment
43% With tetrakis(triphenylphosphine) palladium(0); tetrabutylammomium bromide; potassium carbonate In tetrahydrofuran; water for 0.5h; Darkness; Inert atmosphere; Sealed tube; 1.V Step V Add compound B (0.278g, 0.361mmol), triphenylamine triborate (0.05g, 0.08mmol) TBAB (0.015g, 0.048mmol) and Pd(PPh3)4 (0.014 g, 0.012mmol), in a sealed, dark condition, pump nitrogen.Add 5 mL of the mixed solution that has been fully bubbled with nitrogen (in accordance with the volume ratio, tetrahydrofuran solution: 2M K2CO3 aqueous solution = 3:1) into the reaction system.After fully stirring, under the condition of 250W power, microwave assisted reaction for 30min. It was extracted with ethyl acetate and spin-dried through the column to obtain the precursor TPA-F with a yield of 43%.
  • 66
  • [ 109-04-6 ]
  • [ 267221-90-9 ]
  • C48H42N4O6Pt3 [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 2 steps 1: tetrakis(triphenylphosphine) palladium(0); potassium carbonate / tetrahydrofuran 2: 2-phenylpyridine / tetrahydrofuran; water
  • 67
  • [ 109-04-6 ]
  • [ 267221-90-9 ]
  • tris(4-pyridin-2-yl-phenyl)-amine [ No CAS ]
YieldReaction ConditionsOperation in experiment
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran
  • 68
  • [ 19493-44-8 ]
  • [ 267221-90-9 ]
  • C45H30N4 [ No CAS ]
YieldReaction ConditionsOperation in experiment
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran
  • 69
  • 4-(5-bromothiophen-2-yl)-2,7-bis(2-ethylhexyl)-9-(thiophen-2-yl)benzo[3,8]phenanthroline-1,3,6,8(2H,7H)-tetraone [ No CAS ]
  • [ 267221-90-9 ]
  • C132H135N7O12S6 [ No CAS ]
YieldReaction ConditionsOperation in experiment
46.2% With potassium phosphate; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran; water at 85℃; for 48h; Inert atmosphere; 6 Synthesis of compound TPA-NDI D (330mg, 0.449mmol), tris(4-boronic acid pinnesol ester phenyl)amine (80mg, 0.128mmol) and tetrakis(triphenylphosphine) palladium (22.2mg, 0.0192mmol) were added to 50ml of double neck round bottom To the flask, add K3PO4 solution (1M, 2ml), 15ml of tetrahydrofuran, 4ml of H2O; vacuum and nitrogen protection.The mixture was reacted at 85°C for 48 hours.After the reaction, cool to room temperature, remove the solvent under reduced pressure, wash with water 2-3 times, extract with dichloromethane, combine the organic phases, and dry with anhydrous MgSO4; remove the solvent under reduced pressure, and separate by flash column chromatography, eluent: petroleum Ether/dichloromethane (1:2) to give a dark green solid (120 mg, 46.2%).
  • 70
  • 7-(4-bromophenyl)-N,N-diphenylbenzo[c][1,2,5]thiadiazol-4-amine [ No CAS ]
  • [ 267221-90-9 ]
  • C72H48N10S3 [ No CAS ]
YieldReaction ConditionsOperation in experiment
45% With tetrakis(triphenylphosphine) palladium(0); tetrabutylammomium bromide; potassium carbonate In water; toluene at 90℃; for 15h; Inert atmosphere; Synthesis of DPABz-TPA. General procedure: Under the argon atmosphere, TPA-Bpin(0.37 g, 1.00 mmol), Br-NPh2 (0.46 g, 1.20 mmol), etrakis(triphenylphosphine)palladiumc (0.02 g, 0.025 mmol), K2CO3 (2.21 g, 16.00mmol), tetrabutylammonium bromide (0.30 g) were mixed in tolueneand water (20 mL, v:v, 3:2). The reaction mixtures were heated to 90 Cfor 15 h. The resulting mixtures were extracted by dichloromethane, andpurified by column chromatography (petroleum ether/dichloromethane= 1/1, v/v) to afford red powder with a yield of 55% (0.30 g).
  • 71
  • C20H14BrN [ No CAS ]
  • [ 267221-90-9 ]
  • C78H54N4 [ No CAS ]
YieldReaction ConditionsOperation in experiment
50% With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,4-dioxane; water at 85℃; for 12h; 5 Preparation of compound P4: Add compound 2 (3.48g, 10mmol), compound 4 (2.05g, 3.3mmol), potassium carbonate (1.39g, 10mmol) and palladium tetrakistriphenylphosphorus (0.28g, 0.25 mmol) and add 10ml of water and 20ml of 1,4-dioxane and increase the temperature to 85°C and stir the reaction for 12 hours. After the reaction, the product was extracted with dichloromethane, washed with a saturated sodium chloride aqueous solution, and the solvent was removed under reduced pressure. The crude product used a mixed solvent of petroleum ether: dichloromethane=3:1 (v/v) as the eluent column layer After separation and purification, 1.72 g of white solid was obtained, and the yield was 50%.
  • 72
  • 1-(4-((4-bromophenyl)(phenyl)phosphoroso)phenyl)pyrene [ No CAS ]
  • [ 267221-90-9 ]
  • C120H78NO3P3 [ No CAS ]
YieldReaction ConditionsOperation in experiment
84% With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water; toluene at 90℃; for 36h; Inert atmosphere; 7; 8; 9 Example 7 The pinacol triborate triphenylamine (0.934g, 1.5mmol), (4-bromophenyl)(phenyl)(4-(pyridin-1-yl)phenyl)phosphine oxide (2.79g, 5mmol), Anhydrous potassium carbonate (1.6g, 11.6mmol), 80mL toluene,Add 40mL tetrahydrofuran and 40mL deionized distilled water into a 250ml round bottom flask, stir well and degas under nitrogen and liquid nitrogen environment for 30 minutes.After successful degassing, add the catalyst Pd(PPh3)4 (135mg, 0.12mmol),Degas again twice to remove all oxygen in the system, and finally put the round-bottomed flask in an oil bath at 90°C and heat it under reflux for 36 hours.After the reaction is completed, it is cooled to room temperature, deionized water and dichloromethane are added, and the mixture is stirred and extracted.The organic phase after the extraction and an appropriate amount of silica gel powder are added to a spin-type bottle and spin-dried. Finally, the product was purified by column chromatography with the ratio of petroleum ether:dichloromethane=1:5 as the developing solvent to obtain the product (2.12g, yield 84%),
  • 73
  • C36H22BrN3 [ No CAS ]
  • [ 267221-90-9 ]
  • C126H78N10 [ No CAS ]
YieldReaction ConditionsOperation in experiment
66% With tetrakis(triphenylphosphine) palladium(0); tetrabutylammomium bromide; potassium carbonate In water; toluene at 90℃; for 20h; Inert atmosphere; Sealed tube; Darkness; 6-8 Example 6 The compound represented by formula (II) (0.576, 3mmol),Pinacol triborate triphenylamine (0.623g, 1mmol),Tetrabutylamine bromide (TBAB) (13.8mg, 0.043mmol) was put into a 100mL two-necked bottle, and it was sealed with a rubber stopper.And wrap it in tin foil to protect it from light,Swap N2 three times. Then Pd(PPh3)4 catalyst (49.4mg, 0.043mmol) was quickly added, and N2 was pumped three times. Finally, bubbling toluene (15mL) and 2M K2CO3 aqueous solution (5mL) were injected into the reaction flask, and reacted at 90°C for 20h. After the reaction, it was extracted 3 times with DCM solvent and saturated NaCl, the separated organic layer was dried with MgSO4, and then filtered with suction and the crude product obtained after concentrating the solution was passed through column chromatography (eluent PE:DCM=8:1 ) Separation and purification, and drying in a vacuum drying oven to obtain the product compound 1 (1.14 g, yield 66%),
  • 74
  • C24H22BrN [ No CAS ]
  • [ 267221-90-9 ]
  • C90H78N4 [ No CAS ]
YieldReaction ConditionsOperation in experiment
65.9% With tetrakis-(triphenylphosphine)-palladium; potassium carbonate In toluene for 18h; Inert atmosphere; Reflux;
  • 75
  • [ 860239-76-5 ]
  • [ 267221-90-9 ]
  • [ CAS Unavailable ]
YieldReaction ConditionsOperation in experiment
86% With tetrakis-(triphenylphosphine)-palladium; potassium carbonate In lithium hydroxide monohydrate; N,N-dimethyl-formamide at 130℃; for 48h; 3.3. Synthesis of LNU-58 Tris-(4-(4,4,5,5-tetramethyl-1,3,2dioxaborolan-2-yl)-phenyl)-amine (243.67mg, 0.391 mmol)and 3,5-dibromoazobenzene (200 mg, 0.588 mmol) were dissolved in N,N0-dimethylformamide(60mL) solution, and then added into a two-neck flask equipped with a condenser. After threefreeze-pump-thawcycles, K2CO3 aqueous solution (2M, 5mL) and tetrakis(triphenylphosphine)palladium (40 mg 0.035 mmol) were quickly added to the system and degassed by threefreeze-pump-thaw cycles; the mixture was stirred at 130 C for 48 h. After cooling to roomtemperature, the residue was filtered and washed with tetrahydrofuran (THF), water (H2O),and dichloromethane (DCM) to remove all unreactedmonomers and catalysts. Finally, furtherpurification of the PAF product was carried out via Soxhlet extraction using tetrahydrofuran(THF) and dichloromethane (DCM), in turns, for 48 h. The product was dried under vacuum at90 C to obtain the LNU-58 powder (~86.0% yield).
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