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[ CAS No. 148355-75-3 ] {[proInfo.proName]}

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Chemical Structure| 148355-75-3
Chemical Structure| 148355-75-3
Structure of 148355-75-3 * Storage: {[proInfo.prStorage]}
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Product Details of [ 148355-75-3 ]

CAS No. :148355-75-3 MDL No. :MFCD02179478
Formula : C7H10BNO4S Boiling Point : -
Linear Structure Formula :- InChI Key :XUIQQIRLFMCWLN-UHFFFAOYSA-N
M.W : 215.03 Pubchem ID :2773535
Synonyms :

Calculated chemistry of [ 148355-75-3 ]

Physicochemical Properties

Num. heavy atoms : 14
Num. arom. heavy atoms : 6
Fraction Csp3 : 0.14
Num. rotatable bonds : 3
Num. H-bond acceptors : 4.0
Num. H-bond donors : 3.0
Molar Refractivity : 54.54
TPSA : 95.01 Ų

Pharmacokinetics

GI absorption : High
BBB permeant : No
P-gp substrate : No
CYP1A2 inhibitor : No
CYP2C19 inhibitor : No
CYP2C9 inhibitor : No
CYP2D6 inhibitor : No
CYP3A4 inhibitor : No
Log Kp (skin permeation) : -7.76 cm/s

Lipophilicity

Log Po/w (iLOGP) : 0.0
Log Po/w (XLOGP3) : -0.21
Log Po/w (WLOGP) : -0.37
Log Po/w (MLOGP) : -1.05
Log Po/w (SILICOS-IT) : -2.16
Consensus Log Po/w : -0.76

Druglikeness

Lipinski : 0.0
Ghose : None
Veber : 0.0
Egan : 0.0
Muegge : 0.0
Bioavailability Score : 0.55

Water Solubility

Log S (ESOL) : -1.16
Solubility : 14.9 mg/ml ; 0.0692 mol/l
Class : Very soluble
Log S (Ali) : -1.33
Solubility : 10.1 mg/ml ; 0.0469 mol/l
Class : Very soluble
Log S (SILICOS-IT) : -1.66
Solubility : 4.7 mg/ml ; 0.0219 mol/l
Class : Soluble

Medicinal Chemistry

PAINS : 0.0 alert
Brenk : 1.0 alert
Leadlikeness : 1.0
Synthetic accessibility : 2.25

Safety of [ 148355-75-3 ]

Signal Word:Warning Class:N/A
Precautionary Statements:P305+P351+P338 UN#:N/A
Hazard Statements:H302-H319 Packing Group:N/A
GHS Pictogram:

Application In Synthesis of [ 148355-75-3 ]

* 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 [ 148355-75-3 ]

[ 148355-75-3 ] Synthesis Path-Downstream   1~29

  • 1
  • [ 867330-26-5 ]
  • [ 148355-75-3 ]
  • [ 867331-23-5 ]
YieldReaction ConditionsOperation in experiment
82% With sodium carbonate In 1,2-dimethoxyethane; ethanol; water for 4h; Heating / reflux; 99 Synthesis of N-[3-(3-amino-5-methyl-benzo[1,2,4]triazin-7-yl)-phenyl]-methanesulfonamide Example 99 Synthesis of N-[3-(3-amino-5-methyl-benzo[1,2,4]triazin-7-yl)-phenyl]-methanesulfonamide An oven dried 25 mL round bottom flask was charged with 7-bromo-5-methyl-benzo[1,2,4]triazin-3-ylamine (0.889 g, 3.72 mmol, 1 equiv), 3-(methylsulfonylamino) phenyl boronic acid (1.12 g, 5.21 mmol, 1.4 equiv), sodium carbonate (1.57 g, 14.9 mmol, 4 equiv) and tetrakis(triphenylphosphine)palladium(0) (0.43 g, 0.372 mmol, 0.1 equiv). The reactants were flushed with argon and diluted with ethylene glycol dimethyl ether (20 mL), ethanol (5 mL) and DI water (5 mL). The reaction vessel was outfitted with condenser and refluxed for 4 hours. The reaction was filtered hot and diluted with ethyl acetate. The Organic layer was isolated and concentrated to a dark residue. This was dissolved in DMF (6 mL) and slowly diluted with water so as to precipitate out the product. Solids were filtered off and dried to yield an orange solid (1 g, 82% yield).
80% With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,2-dimethoxyethane; ethanol; water for 3h; Heating;
  • 2
  • [ 862730-04-9 ]
  • 3-(methylsulfonamido)phenylboronic acid [ No CAS ]
  • N-[3-(4-Amino-1-isopropyl-1H-pyrazolo[3,4-d]pyrimidin-3-yl)-phenyl]-methanesulfonamide [ No CAS ]
YieldReaction ConditionsOperation in experiment
54% With sodium carbonate;tetrakis(triphenylphosphine) palladium(0); In 1,2-dimethoxyethane; ethanol; water; at 80℃; Synthesis of N-[3-(4-Amino-1-isopropyl-1H-pyrazolo[3,4-d]pyrimidin-3-yl)-phenyl]-methanesulfonamide (BA38); A solution of 3-Methanesulfonylaminophenylboronic acid (32 mg, 0.15 mmol) in EtOH (3.3 ml) was added to a solution of <strong>[862730-04-9]3-iodo-1-isopropyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine</strong> (40 mg, 0.13 mmol) in DME (12 ml). Pd(PPh3)4 (16 mg, 0.014 mmol) and saturated Na2CO3 (1.9 ml) were added and the reaction was heated to 80 C. under an argon atmosphere overnight. After cooling, the reaction was extracted with saturated NaCl and CH2Cl2. Organic phases were combined, concentrated in vacuo and purified by RP-HPLC (MeCN:H2O:0.1% TFA) to yield BA38 (24.3 mg, 54% yield). ESI-MS (M+H)+ m/z calcd 347.1, found 347.0.
  • 3
  • [ CAS Unavailable ]
  • [ 148355-75-3 ]
  • [ CAS Unavailable ]
YieldReaction ConditionsOperation in experiment
65% With caesium carbonate In dimethyl sulfoxide at 60℃; for 4h; 145 Aryl iodide (82)(0.04 mmol), boronic acid (182)(0.08 mmol), cesium carbonate (0.08 mmol) and palladium catalyst(0.008 mmol) are combined in a reaction vial and flushed with argon. DMSO (1 mL) is then added to reaction mixture and stirred under nitrogen at 60° C. for 4 hours. The reaction solution was cooled to rt and diluted with water and extracted 3×5 mL of EtOAc. The organic layers were collected, dried over MgSO4, and concentrated. The crude material was purified byd HPLC. 65% yield. MS (ESI(+)) m/e 586.1 (M+H)+.
  • 4
  • [ CAS Unavailable ]
  • [ 148355-75-3 ]
  • [ 875917-21-8 ]
YieldReaction ConditionsOperation in experiment
30% With caesium carbonate In 1,4-dioxane; water at 80℃; for 16h; 1 A mixture of Intermediate 2 (400 mg, 1.08 mmol) and 3-methylsulfonamide phenyl boronic acid (352 mg, 1.62 mmol, Combi-Blocks) in dioxane (50 ml) was treated with cesium carbonate (536 mg, 1.62 mmol) and water (15 ml) and degassed with argon for 2 min. Palladium (II) acetate (12 mg, 0.05 mmol) and triphenylphosphine (56 mg, 0.22 mmol) were added and the mixture was stirred at 80 °C under argon for 16 h. The reaction mixture was cooled, then partitioned between ethyl acetate (50 ml) and water (50 ml). The organic layer was separated and dried over Na2S04 and evaporated in vacuo to give a brown oil (703 mg). This crude oil was purified using flash chromatography to give the title compound as a white solid (136 mg, 30% ); mass spectrum (ES') : Found 407 (MH"). C19H24N2O4S2 requires 408; 1H-NMR (400MHz, CDCI3) 5 1.39 (6H, d, J = 7 Hz), 2.97 (2H, m), 3.05 (3H, s), 3.21 (1H, m), 3.37 (2H, m), 4.34 (1H, m), 6.52 (1H, bs), 7.18 (1H, m), 7.24 (1H, m,), 7.29 (1H, d, J = 7 Hz), 7.40 (4H, m).
30% With palladium diacetate; caesium carbonate; triphenylphosphine In 1,4-dioxane; water at 80℃; for 16h; Inert atmosphere;
  • 5
  • [ 1152475-62-1 ]
  • [ 148355-75-3 ]
  • [ 1152475-64-3 ]
YieldReaction ConditionsOperation in experiment
68% Stage #1: 2-chloro-7-iodo-5-methyl-5H-pyrrolo[3,2-d]pyrimidine; 3-(methylsulfonamido)phenylboronic acid With water; sodium carbonate In N,N-dimethyl-formamide for 0.25 - 0.333333h; Stage #2: In N,N-dimethyl-formamide at 100℃; 16.2 [0100] To a solution of 2-chloro-7-iodo-5-methyl-5H-pyrrolo[3,2-d]pyrimidine (0.140 g, 0.48 mmol, 1.0 eq.) in DMF (6 ml) was added 3- methanesulfonylaminophenylboronic acid (0.124 g, 0.576 mmol, 1.2 eq.) followed by aqueous Na2CO3 (2M, 0.7 ml, 1.44 mmol, 3.0 eq.). A flow of nitrogen was bubbled through the mixture during 15 to 20 min before adding Pd[PPh3J4 (0.055 g, 0.048 mmol, 0.1 eq.). The mixture was then heated up to 1000C overnight. After cooling down the reaction mixture to room temperature a large amount of water (around 60 ml) was added and the mixture extracted with ethyl acetate (3 times). After evaporation the residue was purified by column chromatography using petroleum spirit/ethyl acetate (1 :4) as eluent. The product was obtained as a pale yellow solid (110 mg, 68%). LRMS (EI): m/z calcd for [M+H]+ 337.05 found 337.2.
  • 6
  • [ 1174390-55-6 ]
  • [ 148355-75-3 ]
  • [ 1174390-53-4 ]
YieldReaction ConditionsOperation in experiment
62% With caesium carbonate; triphenylphosphine In 1,4-dioxane; water at 80℃; for 16h; 1 Example 1 λ/^S^S'-KmethylsulfonylJaminol^-biphenyly^cyclopentylJ^-propanesulfonamide A mixture of /V-β-^-iodophenyOcyclopentyl^-propanesulfonamide (90mg, 0.23mmol), 3- [(methylsulfonyl)amino]phenylboronic acid (54mg, 0.25mmol) and cesium carbonate (106mg, 0.33mmol) in a 3:1 mixture of 1 ,4-dioxane:water (6ml) was degassed with argon for 10mins. To this solution was added triphenylphosphine (22mg, O.Oδmmol) and palladium (II) acetate (4mg, 0.02mmol), and the whole mixture was stirred at 8O0C for 16h. The reaction mixture was allowed to cool to room temperature and partitioned between ethyl acetate (10ml) and water (10ml). The organic layer was removed, dried over sodium sulfate and evaporated to dryness under reduced pressure. The crude product was chromatographed on a 10g isolute silica sep-pak column eluting from 0- 50% ethyl acetate in 40-600C petroleum ether to give the title compound as an oil (62mg, 62%).Mass Spectrum (API-): Found 435 (MH-). C21 H28N2O4S2 requires 436.1 H-NMR (400MHz, DMSO D6): 1.24 (6H, m), 1.59 (2H, m), 1.71 (2H, m), 2.01 (2H, m), 3.03 (3H, s), 3.15 (2H, m), 3.72-3.91 (2H, m), 7.21 (2H, m), 7.35-7.44 (4H, m), 7.53 (2H, m), 9.84 (1 H, m).
  • 7
  • [ 1174390-08-9 ]
  • [ 148355-75-3 ]
  • [ CAS Unavailable ]
YieldReaction ConditionsOperation in experiment
56% With caesium carbonate In 1,4-dioxane; water at 80℃; for 16h; 1 A mixture of cis-N-{2-[(4-iodophenyl)methyl]cyclopentyl}-2-propanesulfonamide (70mg, 0.17mmol), 3-methanesulphonamidophenylboronic acid (41 mg, 0.19mmol) and cesium carbonate (81 mg, 0.25mmol) in a 3:1 mixture of 1 ,4-dioxane:water (5ml) was degassed with argon for 10mins. To this solution was added triphenylphosphine (9mg, 0.034mmol) and palladium (II) acetate (2.2mg, 0.01 mmol), and the whole mixture was stirred at 8O0C for 16h. The reaction mixture was allowed to cool to room temperature and partitioned between ethyl acetate (6ml) and water (8ml). The organic layer was removed, dried over sodium sulfate and evaporated to dryness under reduced pressure. The crude product was purified using mass directed auto-prep to give the title compound as an oil (43mg, 56%).Mass Spectrum (API-): Found 449 (MH-). C22H30N2O4S2 requires 450. 1 H-NMR (400MHz, CDCI3): 1.39 (6H, m), 1.53-1.79 (5H, m), 2.03 (1 H, m), 2.27 (1 H, m), 2.47 (1 H, m), 2.98 (1 H, m), 3.04 (3H, s), 3.15 (1 H, m), 3.89 (1 H, m), 4.10 (1 H, m), 7.17 (2H, m), 7.26 (3H, m), 7.41 (2H, m), 7.49 (2H, m).
  • 8
  • [ 1219831-79-4 ]
  • [ 148355-75-3 ]
  • [ 1219833-45-0 ]
YieldReaction ConditionsOperation in experiment
62% With sodium carbonate In methanol; dichloromethane at 115℃; for 0.25h; Irradiation; 12.1 Example 12N-{3-[7-tert-Butyl-5-(2-oxo-1,2-dihydro-pyridin-3-yl)-benzofuran-3-yl]-phenyl}-methanesulfonamide (I-82) step 1 -A microwave vial was charged with 44 (0.2 g, 0.499 mmol, R2=CMe3), 3-(methanylsulfonylamino)benzene boronic acid (0.107 g, 0.499 mmol), Na2CO3 (0.106 g, 0.997 mmol), Pd(PPh3)4 (0.029 g, 0.0249 mmol), MeOH (5 mL) and DCM (1.25 mL), sealed and irradiated in a microwave synthesizer at 115° C. for 10 min. The reaction mixture was cooled to RT and partitioned between DCM and H2O. The aqueous phase was back-extracted with DCM and the combined DCM extracts were dried (MgSO4), filtered and concentrated. The crude product was purified by SiO2 chromatography (Analogix, 12 g) eluting with a EtOAc/hexane gradient (10 to 30% EtOAc) to afford 128 mg (62%) of 58.
  • 9
  • [ 1033436-17-7 ]
  • [ 148355-75-3 ]
  • [ 1033435-15-2 ]
YieldReaction ConditionsOperation in experiment
38% With caesium carbonate In 1,2-dimethoxyethane; ethanol; water at 50℃; Inert atmosphere; 1 Example 1; N-[4'-(4-Amino-2-oxo-1-oxaspiro[4.5]dec-3-en-3-yl)-2'-chloro-5'-methylbiphenyl-3-yl]methane sulphonamide; 70.0 mg (0.19 mmol) 4-amino-3-(4-bromo-5-chloro-2-methylphenyl)-1-oxaspiro[4.5]dec-3-en-2-one, 60.9 mg (0.28 mmol) {3-[(methylsulphonyl)amino]phenyl}boronic acid and 184.6 mg (0.57 mmol) caesium carbonate are suspended in a mixture of 3 ml dimethoxyethane, 1 ml ethanol and 2 ml water. Argon is then passed through the mixture for 30 min. The suspension is treated with 17.5 mg (0.02 mmol) tetrakis(triphenylphosphine)palladium(0) under argon, the reaction is heated to 50° C. and stirred overnight at this temperature. For work-up the solvent is completely removed with a rotary evaporator and after purification by preparative RP-HPLC (Method 6) 34 mg (38% th.) of the target compound are obtained.LC-MS (Method 3): Rt=2.35 min, m/z=461 (M+H)+ 1H NMR (400 MHz, DMSO-d6), δ=9.89 (s, 1H), 7.42 (t, 1H), 7.28 (s, 2H), 7.22 (m, 2H), 7.16 (d, 1H), 7.05 (bs, 2H), 3.04 (s, 3H), 1.17 (s, 3H), 1.92 (m, 2H), 1.78-1.45 (m, 7H), 1.25 (m, 1H).
  • 10
  • [ 13535-01-8 ]
  • 3-(methylsulfonamido)phenylboronic acid [ No CAS ]
  • [ 1220690-56-1 ]
YieldReaction ConditionsOperation in experiment
76% With cesium fluoride;(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; In acetonitrile; at 180℃; for 0.25h;microwave irradiation; To a microwave vial 5-bromopyridin-3-amine (1.0 g, 5.78 mmol), 3-(methylsulfonamido) phenylboronic acid (1.49 g, 6.94 mmol), CH3CN (10 mL), CsF (1.69 g, 11.56 mmol), Pd(dppf)Cl2 (0.85 g, 1.16 mmol) were added and the mixture was heated at 180 0C for 15 minutes. Mixture was cooled to room temperature, concentrated and separated by flash silica gel column chromatography using 1-5 % dichloromethane in methanol as solvent to afford N-(3 -(5 -aminopyridin-3-yl)phenyl)methanesulfonamide (1.14 g, 76 % yield).
  • 11
  • [ 1268826-55-6 ]
  • [ 148355-75-3 ]
  • [ 1268826-31-8 ]
YieldReaction ConditionsOperation in experiment
39% With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,2-dimethoxyethane; water at 150℃; for 0.416667h; Inert atmosphere; Microwave irradiation; 6.1.1.2. Method B General procedure: A mixture of arylbromide (1 equiv), boronic acid (1.2 equiv), sodium carbonate (2 equiv), and tetrakis(triphenylphosphine) palladium (0) (0.02 equiv) was suspended in an oxygen-free DME/water (2:1) solution. The reaction mixture was exposed to microwave irradiation (25 min, 150 W, 150 °C, 15 bar). After reaching room temperature, water was added and the aqueous layer was extracted with ethyl acetate. The combined organic layers were washed with brine, dried over sodium sulfate and concentrated to dryness under reduced pressure. The product was purified by column chromatography.
  • 12
  • [ 934697-18-4 ]
  • [ 148355-75-3 ]
  • [ 1268850-26-5 ]
YieldReaction ConditionsOperation in experiment
75% With PdPCy3; sodium carbonate In 1,2-dimethoxyethane; water at 150℃; for 0.5h; Inert atmosphere; Microwave irradiation; 5.2.8. General procedure 8: Suzuki coupling of intermediates 14d-14f, 17d-17f, 21 and 22 with aryl or heteroaryl boronic acids or esters General procedure: The chloropyrimidine (1.0 equiv), boronic acid or ester (2.2 equiv), Bedford catalyst 29 (0.05 equiv) and 2 M aqueous Na2CO3 (2.2 equiv) were dissolved in 1,2-DME. The solution was degassed and backfilled with nitrogen, then stirred with microwave heating at 150 °C for 30 min. The reaction mixture was cooled, absorbed onto a plug of silica (100 mg) and eluted (CHCl3/MeOH, 9:1). The crude product was obtained by evaporating the filtrate in vacuo and purified by one of the following methods:Method A: The crude compound was dissolved in methanol and purified using an SCX-2 ion exchange column, eluting first with MeOH, then 2 M NH3 in MeOH.Method B: Purification by preparative TLC using the specified eluent.Method C: Recrystallisation from MeOH/CHCl3/hexane, 1:1:4.
  • 13
  • [ 934697-19-5 ]
  • [ 148355-75-3 ]
  • [ 1268850-27-6 ]
YieldReaction ConditionsOperation in experiment
95% With PdPCy3; sodium carbonate In 1,2-dimethoxyethane; water at 150℃; for 0.5h; Inert atmosphere; Microwave irradiation; 5.2.8. General procedure 8: Suzuki coupling of intermediates 14d-14f, 17d-17f, 21 and 22 with aryl or heteroaryl boronic acids or esters General procedure: The chloropyrimidine (1.0 equiv), boronic acid or ester (2.2 equiv), Bedford catalyst 29 (0.05 equiv) and 2 M aqueous Na2CO3 (2.2 equiv) were dissolved in 1,2-DME. The solution was degassed and backfilled with nitrogen, then stirred with microwave heating at 150 °C for 30 min. The reaction mixture was cooled, absorbed onto a plug of silica (100 mg) and eluted (CHCl3/MeOH, 9:1). The crude product was obtained by evaporating the filtrate in vacuo and purified by one of the following methods:Method A: The crude compound was dissolved in methanol and purified using an SCX-2 ion exchange column, eluting first with MeOH, then 2 M NH3 in MeOH.Method B: Purification by preparative TLC using the specified eluent.Method C: Recrystallisation from MeOH/CHCl3/hexane, 1:1:4.
  • 14
  • [ 914225-58-4 ]
  • 3-(methylsulfonamido)phenylboronic acid [ No CAS ]
  • N-(4'-amino-2'-chloro-6'-(trifluoromethyl)biphenyl-3-yl)methanesulfonamide [ No CAS ]
YieldReaction ConditionsOperation in experiment
75% With tetrakis(triphenylphosphine) palladium(0); sodium carbonate; In 1,4-dioxane; water; at 100℃; under 760.051 Torr; for 18h;Inert atmosphere; A mixture of <strong>[914225-58-4]4-bromo-3-chloro-5-(trifluoromethyl)aniline</strong> (573 mg, 2.09 mmol, Eq: 1.00), 3- (methylsulfonamido)phenylboronic acid (529 mg, 2.46 mmol, Eq: 1.18) and tetrakis(triphenylphosphine)palladium (0) (211 mg, 183 μιηο, Eq: 0.0875) was degassed (vacuum / nitrogen cycles) then degassed dioxane (6.87 ml) (nitrogen bubbling with sonication) and a degassed (nitrogen bubbling with sonication) 2M solution of sodium carbonate in water (1.83 ml, 3.66 mmol, Eq: 1.75) were added. The mixture was stirred at 100 C for 18h. The reaction mixture was adsorbed unto silica (2g), concentrated and purified on silica gel (silica 40g, dichloromethane/ethyl acetate 100:0 to 80:20) to give 574 mg (75%) of the desired product as a yellow solid. MS +m/z: 365.0 (M+H)+
  • 15
  • [ 1706749-51-0 ]
  • [ 148355-75-3 ]
  • [ 1706738-10-4 ]
YieldReaction ConditionsOperation in experiment
69.8% With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium phosphate In 1,4-dioxane; water at 90℃; for 0.666667h; Microwave irradiation; 51.3 N-[3-(2-methyl-1 -oxo-2,7-naphthyridin-4-yl)phenyl]methanesulfonamide A mixture of 4-bromo-2-methyl-2,7-naphthyridin-1-one (50 mg, 0.21 mmol), [3-(methanesulfonamido)phenyl]boronic acid (68 mg, 0.31 mmol), Pd(dppf)Cl2 (15.3 mg, 0.021 mmol) and aqueous K3PO4 (1 M, 0.3 mL, 0.3 mmol) in dioxane (3 mL) was microwaved at 90° C. for 40 min. Purification by silica gel chromatography (PE:EA=100:1 to 1:1) followed by preparative HPLC gave the title compound (48.1 mg, 69.8%) as a white solid. 1H NMR (400 MHz, Methanol-d4) δ 9.56 (s, 1H), 8.68 (d, J=6.4 Hz, 1H), 7.96 (s, 1H), 7.81 (d, J=6.4 Hz, 1H), 7.51 (t, J=7.6 Hz, 1H), 7.37 (d, J=2.0 Hz, 1H), 7.34 (d, J=1.6 Hz, 1H), 7.26 (d, J=7.6 Hz, 1H), 3.71 (s, 3H), 3.03 (s, 3H). LCMS: 330.0 (M+H)
  • 16
  • [ 1802474-34-5 ]
  • [ 148355-75-3 ]
  • [ 1802474-36-7 ]
YieldReaction ConditionsOperation in experiment
79% With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; caesium carbonate In 1,4-dioxane; water at 80℃; for 18h; Inert atmosphere; 150 Example 150N- { 3’- [(5aS,6S,9aR)-8-cyano-2,6-dimethyl-7-oxo-9a-phenyl-4,5,5 a,6,7,9a-hexahydro-2H- benzo [g] indazol-3 -yl]biphenyl-3 -yl} methanesulfonamide Example 150N- { 3’- [(5aS,6S,9aR)-8-cyano-2,6-dimethyl-7-oxo-9a-phenyl-4,5,5 a,6,7,9a-hexahydro-2H- benzo [g] indazol-3 -yl]biphenyl-3 -yl} methanesulfonamideExample 148D (0.05 g, 0.106 mmol), [1,1’-bis(diphenyl)phosphine)ferrocene] dichloropalladium(II) (0.0077 g, 0.0105 mmol), cesium carbonate (0.103 g, 0.318 mmol), and 3-(methylsulfonylamino)phenylboronic acid (0.068 g,0.318 mmol) were dissolved in dioxane (3 mL) and water (0.3 mL). Then nitrogen gas was bubbled through the mixture for 10 minutes followed by heating at 80 °C for 18 hours. After cooling to ambient temperature, 1 N aqueous ammonium chloride was added followed by extraction with ethyl acetate. The organic extracts were dried over anhydrous magnesium sulfate, filtered, and concentrated by rotary evaporation. The resultant residue was dissolvedin dichloromethane, and the solution was applied to a silica gel flash chromatography column eluted with 0% to 100% ethyl acetate in heptane to afford the titled compound (0.047 g, 79%). ‘HNMR(400 MHz, CDC13) ppm 8.51 (s, 1H), 7.63 (m, 3H), 7.47 (m, 4H), 7.32 (m, 3H), 7.22 (m, 1H), 6.99 (d, J=7.4 Hz, 2H), 6.47 (s, 1H), 3.87 (s, 3H), 3.08 (m, 3H), 2.79 (m, 2H), 2.43 (m, 2H), 1.83 (dd, J=13.6, 6.7 Hz, 1H), 1.57 (m, 1H), 1.17 (d, J=6.4 Hz, 3H); MS(ESI+) m/z 563 (M+H).
79% With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; caesium carbonate In 1,4-dioxane; water at 80℃; for 18h; Inert atmosphere; 150 N-{3'-[(5aS,6S,9aR)-8-cyano-2,6-dimethyl-7-oxo-9a-phenyl-4,5,5a,6,7,9a-hexahydro-2H-benzo[g]indazol-3-yl]biphenyl-3-yl}methanesulfonamide Example 148D (0.05 g, 0.106 mmol), [1,1′-bis(diphenyl)phosphine)ferrocene]dichloropalladium(II) (0.0077 g, 0.0105 mmol), cesium carbonate (0.103 g, 0.318 mmol), and 3-(methylsulfonylamino)phenylboronic acid (0.068 g, 0.318 mmol) were dissolved in dioxane (3 mL) and water (0.3 mL). Then nitrogen gas was bubbled through the mixture for 10 minutes followed by heating at 80° C. for 18 hours. After cooling to ambient temperature, 1 N aqueous ammonium chloride was added followed by extraction with ethyl acetate. The organic extracts were dried over anhydrous magnesium sulfate, filtered, and concentrated by rotary evaporation. The resultant residue was dissolved in dichloromethane, and the solution was applied to a silica gel flash chromatography column eluted with 0% to 100% ethyl acetate in heptane to afford the titled compound (0.047 g, 79%). 1H NMR (400 MHz, CDCl3) δ ppm 8.51 (s, 1H), 7.63 (m, 3H), 7.47 (m, 4H), 7.32 (m, 3H), 7.22 (m, 1H), 6.99 (d, J=7.4 Hz, 2H), 6.47 (s, 1H), 3.87 (s, 3H), 3.08 (m, 3H), 2.79 (m, 2H), 2.43 (m, 2H), 1.83 (dd, J=13.6, 6.7 Hz, 1H), 1.57 (m, 1H), 1.17 (d, J=6.4 Hz, 3H); MS (ESI+) m/z 563 (M+H)+.
  • 17
  • [ 1866801-21-9 ]
  • [ 148355-75-3 ]
  • [ 2548400-31-1 ]
YieldReaction ConditionsOperation in experiment
90% With bis-triphenylphosphine-palladium(II) chloride; potassium carbonate In 1,4-dioxane; water at 80℃; Sealed tube; Inert atmosphere; 6 2.2. Synthesis General procedure: The reaction mixture containing aryl halide, 1(a-g) (1 Equiv), aryl boronic acid (1.1 Equiv) and potassium carbonate (1.5 Equiv) was taken in a sealed tube containing 1:3 ratio of water:1,4-dioxane. The nitrogen gas was purged into the sealed tube for 15 min. The catalyst bis(triphenylphosphine)palladium(II) dichloride of 0.1 equivalent was added to the reaction mixture and stirred at 80 °C for 1-2 h. The completion of the reaction was confirmed by thin layer chromatography. The reaction mixturewas filtered through the celite and the collected filtrate was extracted with chloroform. The chloroform layer was washed several times with water. The residual moisture was removed by drying over anhydrous sodium sulfate and concentrated under reduced pressure. The obtained crude productwas purified by column chromatography using petroleum ether and ethyl acetate as a solvent system (Scheme 1).
  • 18
  • [ 2183526-77-2 ]
  • [ 148355-75-3 ]
  • [ 2548400-32-2 ]
YieldReaction ConditionsOperation in experiment
87% With bis-triphenylphosphine-palladium(II) chloride; potassium carbonate In 1,4-dioxane; water at 80℃; Sealed tube; Inert atmosphere; 7 2.2. Synthesis General procedure: The reaction mixture containing aryl halide, 1(a-g) (1 Equiv), aryl boronic acid (1.1 Equiv) and potassium carbonate (1.5 Equiv) was taken in a sealed tube containing 1:3 ratio of water:1,4-dioxane. The nitrogen gas was purged into the sealed tube for 15 min. The catalyst bis(triphenylphosphine)palladium(II) dichloride of 0.1 equivalent was added to the reaction mixture and stirred at 80 °C for 1-2 h. The completion of the reaction was confirmed by thin layer chromatography. The reaction mixturewas filtered through the celite and the collected filtrate was extracted with chloroform. The chloroform layer was washed several times with water. The residual moisture was removed by drying over anhydrous sodium sulfate and concentrated under reduced pressure. The obtained crude productwas purified by column chromatography using petroleum ether and ethyl acetate as a solvent system (Scheme 1).
  • 19
  • [ 110-91-8 ]
  • [ 24589-99-9 ]
  • [ 148355-75-3 ]
  • [ 1931123-90-8 ]
YieldReaction ConditionsOperation in experiment
96% With lanthanum(lll) triflate In 1,4-dioxane at 80℃; for 0.0333333h; Inert atmosphere; Microwave irradiation; Synthesis of methyl 3-((2-chlorophenyl)(morpholino)methyl)-4-hydroxybenzoate (4a)MWI method General procedure: A dry Pyrex tube fitted with an air-tight rubber cap was charged with methyl 3-formyl-4-hydroxybenzoate (1a, 100 mg, 0.55 mmol), morpholine (2a, 48 mg, 0.55 mmol), and 2-chloro phenylboronic acid (3a, 86.0 mg, 0.55 mmol). Under argon, La(OTf)3 (3.0 mg, 0.005 mmol) and argon-purged 1,4-dioxane (2 mL) were added. The resulting mixture was placed in the CEM microwave reactor and allowed to react at 39-110°C for 2-22 min (Table 2). Then the reaction mixture was cooled and filtered and the filtrate was transferred to a separating funnel and diluted with ethyl acetate and water. The organic phase was separated and dried over anhydrous sodium sulfate. The organic solution was filtered and the filtrate concentrated prior to silica gel chromatography using hexane-ethyl acetate (50:1). The fractions were concentrated and dried in vacuum to get 196 mg (yield, 98 %) of methyl 3-((2-chlorophenyl)(morpholino)methyl)-4-hydroxybenzoate (4a) as a white solid, m.p. 140-142°C. The used catalyst from different experiments was combined by filtration, washed with ether and dried overnight in a vacuum oven and reused for further reactions.
  • 20
  • [ 5198-80-1 ]
  • [ 148355-75-3 ]
  • [ 1445692-72-7 ]
YieldReaction ConditionsOperation in experiment
100% With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,2-dimethoxyethane; ethanol at 100℃; for 24h; General procedure B for the Suzuki reaction of 2-bromothiazole-4-carboxaldehyde with arylboronic acids. General procedure: To a microwave vial was added 2-bromothiazole-4-carboxaldehyde (0.520 mmol), Pd(PPh3)4 (60.0mg, 0.052 mmol), Na2CO3 (1.56 mmol) and the requisite aryl boronic acid (0.620 mmol). Thereaction vessel was purged with N2, before addition of degassed EtOH and 1,2-dimethoxyethane (5.0mL, (1:1)) and (2.6 mL). The reaction vessel was then sealed and heated at 100°C for 24 h. Aftercooling to room temperature the mixture was diluted with EtOAc and passed through a short pad ofCelite, eluting with EtOAc. The solution was then concentrated under reduced pressure and purifiedby column chromatography (SiO2).
  • 21
  • [ 2065-37-4 ]
  • 3-(methylsulfonamido)phenylboronic acid [ No CAS ]
  • 2-(3-(methylsulfonylamino)phenyl)-1,4-naphthoquinone [ No CAS ]
YieldReaction ConditionsOperation in experiment
92% With tetrakis(triphenylphosphine) palladium(0); caesium carbonate In tetrahydrofuran; water at 65℃; for 20h; Inert atmosphere; 4.3. General synthetic procedures for arylnaphthoquinones 3a-r General procedure: Under exclusion of air or humidity, bromonaphthoquinone 2(237 mg, 1 mmol) and Cs2CO3 (489 mg, 1.5 mmol) were addedsuccessively to a stirred solution of Pd(PPh3)4 (29 mg, 0.025 mmol)in anhydrous THF (4 mL). Then, 0.6 mL of H2O and 1.5 mmol of thecorresponding boronic acid were added and the reaction mixturewas heated to 65 C until TLC showed complete consumption of thestarting material (1.5e20 h). After cooling to ambient temperature,the mixture was diluted with water (15 mL) and extracted severaltimes with EtOAc. The combined organic layers were dried overNa2SO4 and concentrated in vacuo to give a residue, which waspurified by flash chromatography.
  • 22
  • [ 2750207-02-2 ]
  • [ 148355-75-3 ]
  • [ 2750207-03-3 ]
YieldReaction ConditionsOperation in experiment
84% With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium hydrogencarbonate In water; N,N-dimethyl-formamide at 150℃; for 0.5h; Inert atmosphere; 4.13. General Procedure D: Suzuki Reaction General procedure: A solution of the required bromide (1 equiv.) in DMF/water (1:1, c 0.1 M) under argonwas added sodium hydrogen carbonate (3 equiv.), the desired boronic acid or pinacol ester(1.3 equiv.) and Pd(dppf)Cl2 (0.05 equiv.), and the mixture was degassed with argon.The mixture was heated at 80-100 °C overnight or in the microwave at 150 °C for 30 min.Upon completion, the mixture was diluted with EtOAc, filtered through Celite and concentratedin vacuo. The crude product was purified by flash column chromatography toproduce the desired product.
  • 23
  • [ 2750207-04-4 ]
  • [ 148355-75-3 ]
  • [ 2750207-05-5 ]
YieldReaction ConditionsOperation in experiment
91% With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium hydrogencarbonate In water; N,N-dimethyl-formamide at 150℃; for 0.5h; Inert atmosphere; 4.13. General Procedure D: Suzuki Reaction General procedure: A solution of the required bromide (1 equiv.) in DMF/water (1:1, c 0.1 M) under argonwas added sodium hydrogen carbonate (3 equiv.), the desired boronic acid or pinacol ester(1.3 equiv.) and Pd(dppf)Cl2 (0.05 equiv.), and the mixture was degassed with argon.The mixture was heated at 80-100 °C overnight or in the microwave at 150 °C for 30 min.Upon completion, the mixture was diluted with EtOAc, filtered through Celite and concentratedin vacuo. The crude product was purified by flash column chromatography toproduce the desired product.
  • 24
  • [ 2750207-04-4 ]
  • [ 148355-75-3 ]
  • [ 2750207-41-9 ]
YieldReaction ConditionsOperation in experiment
98% With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium hydrogencarbonate In water; N,N-dimethyl-formamide at 150℃; for 0.5h; Inert atmosphere; 4.13. General Procedure D: Suzuki Reaction General procedure: A solution of the required bromide (1 equiv.) in DMF/water (1:1, c 0.1 M) under argonwas added sodium hydrogen carbonate (3 equiv.), the desired boronic acid or pinacol ester(1.3 equiv.) and Pd(dppf)Cl2 (0.05 equiv.), and the mixture was degassed with argon.The mixture was heated at 80-100 °C overnight or in the microwave at 150 °C for 30 min.Upon completion, the mixture was diluted with EtOAc, filtered through Celite and concentratedin vacuo. The crude product was purified by flash column chromatography toproduce the desired product.
  • 25
  • [ 2750207-06-6 ]
  • [ 148355-75-3 ]
  • [ 2750207-07-7 ]
YieldReaction ConditionsOperation in experiment
62% With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium hydrogencarbonate In water; N,N-dimethyl-formamide at 150℃; for 0.5h; Inert atmosphere; 4.13. General Procedure D: Suzuki Reaction General procedure: A solution of the required bromide (1 equiv.) in DMF/water (1:1, c 0.1 M) under argonwas added sodium hydrogen carbonate (3 equiv.), the desired boronic acid or pinacol ester(1.3 equiv.) and Pd(dppf)Cl2 (0.05 equiv.), and the mixture was degassed with argon.The mixture was heated at 80-100 °C overnight or in the microwave at 150 °C for 30 min.Upon completion, the mixture was diluted with EtOAc, filtered through Celite and concentratedin vacuo. The crude product was purified by flash column chromatography toproduce the desired product.
  • 26
  • [ 2750207-08-8 ]
  • [ 148355-75-3 ]
  • [ 2750207-09-9 ]
YieldReaction ConditionsOperation in experiment
78% With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium hydrogencarbonate In water; N,N-dimethyl-formamide at 150℃; for 0.5h; Inert atmosphere; 4.13. General Procedure D: Suzuki Reaction General procedure: A solution of the required bromide (1 equiv.) in DMF/water (1:1, c 0.1 M) under argonwas added sodium hydrogen carbonate (3 equiv.), the desired boronic acid or pinacol ester(1.3 equiv.) and Pd(dppf)Cl2 (0.05 equiv.), and the mixture was degassed with argon.The mixture was heated at 80-100 °C overnight or in the microwave at 150 °C for 30 min.Upon completion, the mixture was diluted with EtOAc, filtered through Celite and concentratedin vacuo. The crude product was purified by flash column chromatography toproduce the desired product.
  • 27
  • [ 2750207-14-6 ]
  • [ 148355-75-3 ]
  • [ 2750207-15-7 ]
YieldReaction ConditionsOperation in experiment
75% With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium hydrogencarbonate In water; N,N-dimethyl-formamide at 150℃; for 0.5h; Inert atmosphere; 4.13. General Procedure D: Suzuki Reaction General procedure: A solution of the required bromide (1 equiv.) in DMF/water (1:1, c 0.1 M) under argonwas added sodium hydrogen carbonate (3 equiv.), the desired boronic acid or pinacol ester(1.3 equiv.) and Pd(dppf)Cl2 (0.05 equiv.), and the mixture was degassed with argon.The mixture was heated at 80-100 °C overnight or in the microwave at 150 °C for 30 min.Upon completion, the mixture was diluted with EtOAc, filtered through Celite and concentratedin vacuo. The crude product was purified by flash column chromatography toproduce the desired product.
  • 28
  • [ 2750206-95-0 ]
  • [ 148355-75-3 ]
  • [ 2750206-96-1 ]
YieldReaction ConditionsOperation in experiment
84% With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium hydrogencarbonate In water; N,N-dimethyl-formamide at 150℃; for 0.5h; Inert atmosphere; 4.13. General Procedure D: Suzuki Reaction General procedure: A solution of the required bromide (1 equiv.) in DMF/water (1:1, c 0.1 M) under argonwas added sodium hydrogen carbonate (3 equiv.), the desired boronic acid or pinacol ester(1.3 equiv.) and Pd(dppf)Cl2 (0.05 equiv.), and the mixture was degassed with argon.The mixture was heated at 80-100 °C overnight or in the microwave at 150 °C for 30 min.Upon completion, the mixture was diluted with EtOAc, filtered through Celite and concentratedin vacuo. The crude product was purified by flash column chromatography toproduce the desired product.
  • 29
  • [ 2750207-36-2 ]
  • [ 148355-75-3 ]
  • [ 2750207-37-3 ]
YieldReaction ConditionsOperation in experiment
76% With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium hydrogencarbonate In water; N,N-dimethyl-formamide at 150℃; for 0.5h; Inert atmosphere; 4.13. General Procedure D: Suzuki Reaction General procedure: A solution of the required bromide (1 equiv.) in DMF/water (1:1, c 0.1 M) under argonwas added sodium hydrogen carbonate (3 equiv.), the desired boronic acid or pinacol ester(1.3 equiv.) and Pd(dppf)Cl2 (0.05 equiv.), and the mixture was degassed with argon.The mixture was heated at 80-100 °C overnight or in the microwave at 150 °C for 30 min.Upon completion, the mixture was diluted with EtOAc, filtered through Celite and concentratedin vacuo. The crude product was purified by flash column chromatography toproduce the desired product.
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