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[ CAS No. 4289-95-6 ] {[proInfo.proName]}

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Chemical Structure| 4289-95-6
Chemical Structure| 4289-95-6
Structure of 4289-95-6 * Storage: {[proInfo.prStorage]}
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Product Details of [ 4289-95-6 ]

CAS No. :4289-95-6 MDL No. :MFCD00063281
Formula : C10H11NO3 Boiling Point : -
Linear Structure Formula :- InChI Key :NSTPXGARCQOSAU-UHFFFAOYSA-N
M.W : 193.20 Pubchem ID :100122
Synonyms :
Chemical Name :2-Formamido-3-phenylpropanoic acid

Calculated chemistry of [ 4289-95-6 ]

Physicochemical Properties

Num. heavy atoms : 14
Num. arom. heavy atoms : 6
Fraction Csp3 : 0.2
Num. rotatable bonds : 5
Num. H-bond acceptors : 3.0
Num. H-bond donors : 2.0
Molar Refractivity : 50.99
TPSA : 66.4 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) : -6.81 cm/s

Lipophilicity

Log Po/w (iLOGP) : 1.08
Log Po/w (XLOGP3) : 0.94
Log Po/w (WLOGP) : 0.43
Log Po/w (MLOGP) : 1.28
Log Po/w (SILICOS-IT) : 1.0
Consensus Log Po/w : 0.95

Druglikeness

Lipinski : 0.0
Ghose : None
Veber : 0.0
Egan : 0.0
Muegge : 1.0
Bioavailability Score : 0.56

Water Solubility

Log S (ESOL) : -1.62
Solubility : 4.66 mg/ml ; 0.0241 mol/l
Class : Very soluble
Log S (Ali) : -1.92
Solubility : 2.32 mg/ml ; 0.012 mol/l
Class : Very soluble
Log S (SILICOS-IT) : -2.23
Solubility : 1.14 mg/ml ; 0.00592 mol/l
Class : Soluble

Medicinal Chemistry

PAINS : 0.0 alert
Brenk : 1.0 alert
Leadlikeness : 1.0
Synthetic accessibility : 1.67

Safety of [ 4289-95-6 ]

Signal Word:Warning Class:N/A
Precautionary Statements:P261-P305+P351+P338 UN#:N/A
Hazard Statements:H302-H315-H319-H335 Packing Group:N/A
GHS Pictogram:

Application In Synthesis of [ 4289-95-6 ]

* 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 [ 4289-95-6 ]

[ 4289-95-6 ] Synthesis Path-Downstream   1~52

  • 1
  • [ 64-18-6 ]
  • [ 150-30-1 ]
  • [ 4289-95-6 ]
YieldReaction ConditionsOperation in experiment
100% With acetic anhydride at 20℃; for 1h;
87% With acetic anhydride at 20℃; for 19h; Phenylalanine derivative Phenylalanine (3.45 g, 20.89 mmol) was dissolved in formic acid (25 mL), was added acetic anhydride (3.0 eq, 6.0 mL) and allowed to stirred at room temperature for 19 hours the reaction. After completion of the reaction, the reaction mixture was concentrated under reduced pressure, recrystallized by adding methanol, the corresponding formamide (6a) was obtained (3.50 g, 18.13 mmol, 87%). Compound 6a (1.12 g, 5.81 mmol), and in DMF (20 mL) in, benzyl bromide (1.4 eq, 1.04 mL) and potassium carbonate (3.1 eq, 2.52 g) and, then stirred for 21 hours at room temperature reaction It was. After the reaction, the reaction mixture was quenched by adding water, extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over magnesium sulfate, filtered, and subjected to concentration under reduced pressure. The residue was purified by silica gel chromatography (hexane: ethyl acetate = 1: 1) to give the corresponding benzyl ester (6b) was obtained (1.36 g, 4.81 mmol, 83%). Compound 6b (700.1 mg, 2.47 mmol) was added in DCM (2 mL), the mixture obtained PhOPOCl2 (1.8 eq, 665 μL) and pyridine (5.0 eq, 1.00 mL) was added and the stirred reaction for 1.5 hours went. After completion of the reaction, water was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer, hydrochloric acid, sodium bicarbonate, washed sequentially with water, and saturated brine, and dried over magnesium sulfate, filtered, subjected to concentration under reduced pressure. The residue was purified by silica gel chromatography (hexane: ethyl acetate = 3: 2) to give the isonitrile (6) (370.8 mg, 1.40 mmol, 57%). Yellow oil.
81% In N,N-dimethyl-formamide for 0.166667h; Heating;
With toluene Entfernen des entstehenden Wassers;
With acetic anhydride at 0 - 20℃; for 1h;

  • 2
  • [ 150-30-1 ]
  • [ 146039-03-4 ]
  • [ 4289-95-6 ]
YieldReaction ConditionsOperation in experiment
90% With sodium hydroxide In 1,4-dioxane at 60℃; for 58h;
  • 3
  • [ 4289-95-6 ]
  • [ 353757-53-6 ]
  • 2-formylamino-3-phenyl-propionic acid <i>N</i>'-benzoyl-<i>N</i>'-<i>tert</i>-butyl-<i>N</i>-(4-chloro-benzoyl)-hydrazinocarbonyloxymethyl ester [ No CAS ]
YieldReaction ConditionsOperation in experiment
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃;
  • 4
  • [ 110-91-8 ]
  • [ 4289-95-6 ]
  • [ 120301-87-3 ]
YieldReaction ConditionsOperation in experiment
97% With benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine In dichloromethane at 20℃; for 24h;
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 20℃; for 24h;
  • 5
  • [ 4289-95-6 ]
  • [ 123613-53-6 ]
  • [ 836678-76-3 ]
YieldReaction ConditionsOperation in experiment
70% With N-(3-dimethylaminopropyl)-N-ethylcarbodiimide In dichloromethane at 0 - 20℃; for 6h;
  • 6
  • [ 35161-71-8 ]
  • [ 4289-95-6 ]
  • [ 911306-19-9 ]
YieldReaction ConditionsOperation in experiment
92% With TEA; benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide In dichloromethane at 20℃; for 8h;
  • 7
  • [ 911306-51-9 ]
  • [ 4289-95-6 ]
  • [ 911306-20-2 ]
YieldReaction ConditionsOperation in experiment
50% With TEA; benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide In dichloromethane at 40℃; for 28h;
  • 8
  • [ 4289-95-6 ]
  • [ 13200-85-6 ]
  • [ 59366-89-1 ]
YieldReaction ConditionsOperation in experiment
With (<i>S</i>)-1-phenyl-ethylamine
Stage #1: <i>N</i>-formyl-phenylalanine In acetone for 15h; Heating; Stage #2: With hydrogenchloride In water Further stages. Title compound not separated from byproducts.;
Stage #1: <i>N</i>-formyl-phenylalanine With (R)-1-phenyl-ethyl-amine In water Heating; Stage #2: With hydrogenchloride In water for 4h;
  • 9
  • [ 4289-95-6 ]
  • [ 911306-04-2 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 2 steps 1: 92 percent / TEA; EDC; 1-hydroxybenzotriazole / CH2Cl2 / 8 h / 20 °C 2: 90 percent / TEA; POCl3 / CH2Cl2 / 2.5 h / -30 °C
  • 10
  • [ 4289-95-6 ]
  • [ 911306-06-4 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 2 steps 1: 50 percent / TEA; EDC; 1-hydroxybenzotriazole / CH2Cl2 / 28 h / 40 °C 2: 71 percent / TEA; POCl3 / CH2Cl2 / 2.25 h / -30 °C
  • 11
  • [ 4289-95-6 ]
  • 18-benzyl-2-methyl-15-(4-morpholinyl)-19-oxa-2,6,7,8,17-pentaazatricyclo[14.2.1.04,8]nonadeca-1(18),4,6,16-tetraene [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 4 steps 1.1: 92 percent / TEA; EDC; 1-hydroxybenzotriazole / CH2Cl2 / 8 h / 20 °C 2.1: 90 percent / TEA; POCl3 / CH2Cl2 / 2.5 h / -30 °C 3.1: toluene / 0.5 h / 20 °C 3.2: 68 percent / NH4Cl / toluene / 80 °C 4.1: DIPEA; CuI / tetrahydrofuran / 21 h / 20 °C
  • 12
  • [ 4289-95-6 ]
  • [ 911306-22-4 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1.1: 92 percent / TEA; EDC; 1-hydroxybenzotriazole / CH2Cl2 / 8 h / 20 °C 2.1: 90 percent / TEA; POCl3 / CH2Cl2 / 2.5 h / -30 °C 3.1: toluene / 0.5 h / 20 °C 3.2: 68 percent / NH4Cl / toluene / 80 °C
  • 13
  • [ 4289-95-6 ]
  • (2-{1-[(4-azido-butyl)-benzyl-amino]-heptyl}-4-benzyl-oxazol-5-yl)-methyl-prop-2-ynyl-amine [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1.1: 92 percent / TEA; EDC; 1-hydroxybenzotriazole / CH2Cl2 / 8 h / 20 °C 2.1: 90 percent / TEA; POCl3 / CH2Cl2 / 2.5 h / -30 °C 3.1: toluene / 0.5 h / 20 °C 3.2: NH4Cl / toluene / 4 h / 80 °C
  • 14
  • [ 4289-95-6 ]
  • 12,16-dibenzyl-2-methyl-13-(4-nitrophenyl)-17-oxa-2,5,6,7,12,15-hexaazatricyclo[12.2.1.14,7]octadeca-1(16),4(18),5,14-tetraene [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 4 steps 1.1: 92 percent / TEA; EDC; 1-hydroxybenzotriazole / CH2Cl2 / 8 h / 20 °C 2.1: 90 percent / TEA; POCl3 / CH2Cl2 / 2.5 h / -30 °C 3.1: toluene / 0.5 h / 20 °C 3.2: NH4Cl / toluene / 80 °C 4.1: DIPEA; CuI / toluene; tetrahydrofuran / 21 h / 20 °C
  • 15
  • [ 4289-95-6 ]
  • {2-[[(4-azido-butyl)-benzyl-amino]-(4-nitro-phenyl)-methyl]-4-benzyl-oxazol-5-yl}-methyl-prop-2-ynyl-amine [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1.1: 92 percent / TEA; EDC; 1-hydroxybenzotriazole / CH2Cl2 / 8 h / 20 °C 2.1: 90 percent / TEA; POCl3 / CH2Cl2 / 2.5 h / -30 °C 3.1: toluene / 0.5 h / 20 °C 3.2: NH4Cl / toluene / 80 °C
  • 16
  • [ 4289-95-6 ]
  • 12,16-dibenzyl-13-hexyl-2-methyl-17-oxa-2,5,6,7,12,15-hexaazatricyclo[12.2.1.14,7]octadeca-1(16),4(18),5,14-tetraene [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 4 steps 1.1: 92 percent / TEA; EDC; 1-hydroxybenzotriazole / CH2Cl2 / 8 h / 20 °C 2.1: 90 percent / TEA; POCl3 / CH2Cl2 / 2.5 h / -30 °C 3.1: toluene / 0.5 h / 20 °C 3.2: NH4Cl / toluene / 4 h / 80 °C 4.1: 76 percent / DIPEA; CuI / tetrahydrofuran / 15 h / 20 °C
  • 17
  • [ 4289-95-6 ]
  • <i>N</i>-(2-azido-ethyl)-<i>N</i>-benzyl-2-({1-[4-benzyl-5-(methyl-prop-2-ynyl-amino)-oxazol-2-yl]-heptyl}-methyl-amino)-acetamide [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1.1: 92 percent / TEA; EDC; 1-hydroxybenzotriazole / CH2Cl2 / 8 h / 20 °C 2.1: 90 percent / TEA; POCl3 / CH2Cl2 / 2.5 h / -30 °C 3.1: toluene / 0.5 h / 20 °C 3.2: NH4Cl / toluene / 80 °C
  • 18
  • [ 4289-95-6 ]
  • 6,8-dibenzyl-11-(4-morpholinyl)-20-oxa-1,6,9,17,18-pentaazatricyclo[14.2.1.17,10]icosa-7,9,16(19),17-tetraene [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 4 steps 1.1: 50 percent / TEA; EDC; 1-hydroxybenzotriazole / CH2Cl2 / 28 h / 40 °C 2.1: 71 percent / TEA; POCl3 / CH2Cl2 / 2.25 h / -30 °C 3.1: toluene / 0.5 h / 20 °C 3.2: NH4Cl / toluene / 80 °C 4.1: DIPEA; CuI / tetrahydrofuran; toluene / 21 h / 20 °C
  • 19
  • [ 4289-95-6 ]
  • (4-azido-butyl)-benzyl-[4-benzyl-2-(1-morpholin-4-yl-hept-6-ynyl)-oxazol-5-yl]-amine [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1.1: 50 percent / TEA; EDC; 1-hydroxybenzotriazole / CH2Cl2 / 28 h / 40 °C 2.1: 71 percent / TEA; POCl3 / CH2Cl2 / 2.25 h / -30 °C 3.1: toluene / 0.5 h / 20 °C 3.2: NH4Cl / toluene / 80 °C
  • 20
  • [ 4289-95-6 ]
  • 10,17-dibenzyl-14-hexyl-2,13-dimethyl-18-oxa-2,5,6,7,10,13,16-heptaazatricyclo[13.2.1.14,7]nonadeca-1(17),4(19),5,15-tetraen-11-one [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 4 steps 1.1: 92 percent / TEA; EDC; 1-hydroxybenzotriazole / CH2Cl2 / 8 h / 20 °C 2.1: 90 percent / TEA; POCl3 / CH2Cl2 / 2.5 h / -30 °C 3.1: toluene / 0.5 h / 20 °C 3.2: NH4Cl / toluene / 80 °C 4.1: DIPEA; CuI / toluene; tetrahydrofuran / 21 h / 20 °C
  • 21
  • [ 4289-95-6 ]
  • 6,8,12-tribenzyl-11-hexyl-20-oxa-1,6,9,12,17,18-hexaazatricyclo[14.2.1.17,10]icosa-7,9,16(19),17-tetraene [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 4 steps 1.1: 50 percent / TEA; EDC; 1-hydroxybenzotriazole / CH2Cl2 / 28 h / 40 °C 2.1: 71 percent / TEA; POCl3 / CH2Cl2 / 2.25 h / -30 °C 3.1: toluene / 0.5 h / 20 °C 3.2: 90 percent / NH4Cl / toluene / 80 °C 4.1: DIPEA; CuI / tetrahydrofuran / 21 h / 20 °C
  • 22
  • [ 4289-95-6 ]
  • [ 911306-23-5 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1.1: 50 percent / TEA; EDC; 1-hydroxybenzotriazole / CH2Cl2 / 28 h / 40 °C 2.1: 71 percent / TEA; POCl3 / CH2Cl2 / 2.25 h / -30 °C 3.1: toluene / 0.5 h / 20 °C 3.2: 90 percent / NH4Cl / toluene / 80 °C
  • 23
  • [ 4289-95-6 ]
  • 10,17-dibenzyl-2,13-dimethyl-14-(3,4,5-trimethoxyphenethyl)-18-oxa-2,5,6,7,10,13,16-heptaazatricyclo[13.2.1.14,7]nonadeca-1(17),4(19),5,15-tetraen-11-one [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 4 steps 1.1: 92 percent / TEA; EDC; 1-hydroxybenzotriazole / CH2Cl2 / 8 h / 20 °C 2.1: 90 percent / TEA; POCl3 / CH2Cl2 / 2.5 h / -30 °C 3.1: toluene / 0.5 h / 20 °C 3.2: NH4Cl / toluene / 80 °C 4.1: DIPEA; CuI / toluene; tetrahydrofuran / 21 h / 20 °C
  • 24
  • [ 4289-95-6 ]
  • <i>N</i>-(2-azido-ethyl)-<i>N</i>-benzyl-2-[1-[4-benzyl-5-(methyl-prop-2-ynyl-amino)-oxazol-2-yl]-3-(3,4,5-trimethoxy-phenyl)-propyl]-methyl-amino}-acetamide [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1.1: 92 percent / TEA; EDC; 1-hydroxybenzotriazole / CH2Cl2 / 8 h / 20 °C 2.1: 90 percent / TEA; POCl3 / CH2Cl2 / 2.5 h / -30 °C 3.1: toluene / 0.5 h / 20 °C 3.2: NH4Cl / toluene / 80 °C
  • 25
  • [ 4289-95-6 ]
  • [ 85059-48-9 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 2 steps 1: 97 percent / Et3N; EDC; HOBt / CH2Cl2 / 24 h / 20 °C 2: 87 percent / Et3N; POCl3 / CH2Cl2 / 3 h / -30 - -20 °C
Multi-step reaction with 2 steps 1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine / dichloromethane / 24 h / 20 °C 2: triethylamine; trichlorophosphate / dichloromethane / 3 h / -30 °C
  • 26
  • [ 4289-95-6 ]
  • [ 836678-78-5 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 2 steps 1: 70 percent / 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide / CH2Cl2 / 6 h / 0 - 20 °C 2: 83 percent / phosphorus oxychloride; triethylamine / CH2Cl2 / 3 h / -40 °C
  • 27
  • [ 4289-95-6 ]
  • 7-benzyl-5-(1-morpholin-4-yl-heptyl)-2,3-dihydro-1<i>H</i>-pyrrolo[2,3-<i>c</i>]pyridine-4-carboxylic acid methyl ester [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 4 steps 1: 70 percent / 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide / CH2Cl2 / 6 h / 0 - 20 °C 2: 83 percent / phosphorus oxychloride; triethylamine / CH2Cl2 / 3 h / -40 °C 3: 63 percent / NH4Cl / toluene / Heating 4: 83 percent / Pd(OH)2; hydrogen / ethanol / 72 h / 20 °C
  • 28
  • [ 4289-95-6 ]
  • 5,6-dibenzyl-3-hexyl-2-phenyl-3,6,7,8-tetrahydro-2<i>H</i>-2,4,6-triaza-<i>as</i>-indacen-1-one [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1: 70 percent / 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide / CH2Cl2 / 6 h / 0 - 20 °C 2: 83 percent / phosphorus oxychloride; triethylamine / CH2Cl2 / 3 h / -40 °C 3: 63 percent / toluene / Heating
  • 29
  • [ 4289-95-6 ]
  • 5,6-dibenzyl-3-cyclohexyl-2-phenyl-3,6,7,8-tetrahydro-2<i>H</i>-2,4,6-triaza-<i>as</i>-indacen-1-one [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1: 70 percent / 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide / CH2Cl2 / 6 h / 0 - 20 °C 2: 83 percent / phosphorus oxychloride; triethylamine / CH2Cl2 / 3 h / -40 °C 3: 41 percent / toluene / Heating
  • 30
  • [ 4289-95-6 ]
  • 1,7-dibenzyl-5-(morpholin-4-yl-phenyl-methyl)-2,3-dihydro-1<i>H</i>-pyrrolo[2,3-<i>c</i>]pyridine-4-carboxylic acid methyl ester [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1: 70 percent / 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide / CH2Cl2 / 6 h / 0 - 20 °C 2: 83 percent / phosphorus oxychloride; triethylamine / CH2Cl2 / 3 h / -40 °C 3: 53 percent / toluene / Heating
  • 31
  • [ 4289-95-6 ]
  • 5,6-dibenzyl-2-butyl-3-hexyl-3,6,7,8-tetrahydro-2<i>H</i>-2,4,6-triaza-<i>as</i>-indacen-1-one [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1: 70 percent / 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide / CH2Cl2 / 6 h / 0 - 20 °C 2: 83 percent / phosphorus oxychloride; triethylamine / CH2Cl2 / 3 h / -40 °C 3: 54 percent / toluene / Heating
  • 32
  • [ 4289-95-6 ]
  • 2,5,6-tribenzyl-3-hexyl-3,6,7,8-tetrahydro-2<i>H</i>-2,4,6-triaza-<i>as</i>-indacen-1-one [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1: 70 percent / 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide / CH2Cl2 / 6 h / 0 - 20 °C 2: 83 percent / phosphorus oxychloride; triethylamine / CH2Cl2 / 3 h / -40 °C 3: 46 percent / toluene / Heating
  • 33
  • [ 4289-95-6 ]
  • 1,7-dibenzyl-5-[(3-bromo-phenyl)-morpholin-4-yl-methyl]-2,3-dihydro-1<i>H</i>-pyrrolo[2,3-<i>c</i>]pyridine-4-carboxylic acid methyl ester [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1: 70 percent / 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide / CH2Cl2 / 6 h / 0 - 20 °C 2: 83 percent / phosphorus oxychloride; triethylamine / CH2Cl2 / 3 h / -40 °C 3: 37 percent / toluene / Heating
  • 34
  • [ 4289-95-6 ]
  • 1,7-dibenzyl-5-[(4-methoxy-phenyl)-morpholin-4-yl-methyl]-2,3-dihydro-1<i>H</i>-pyrrolo[2,3-<i>c</i>]pyridine-4-carboxylic acid methyl ester [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1: 70 percent / 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide / CH2Cl2 / 6 h / 0 - 20 °C 2: 83 percent / phosphorus oxychloride; triethylamine / CH2Cl2 / 3 h / -40 °C 3: 43 percent / toluene / Heating
  • 35
  • [ 4289-95-6 ]
  • (E)-5-{Benzyl-[4-benzyl-2-(1-morpholin-4-yl-heptyl)-oxazol-5-yl]-amino}-pent-2-enoic acid methyl ester [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1: 70 percent / 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide / CH2Cl2 / 6 h / 0 - 20 °C 2: 83 percent / phosphorus oxychloride; triethylamine / CH2Cl2 / 3 h / -40 °C 3: 88 percent / methanol / 2 h / 20 °C
  • 36
  • [ 4289-95-6 ]
  • [ 836678-80-9 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1: 70 percent / 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide / CH2Cl2 / 6 h / 0 - 20 °C 2: 83 percent / phosphorus oxychloride; triethylamine / CH2Cl2 / 3 h / -40 °C 3: 63 percent / NH4Cl / toluene / Heating
  • 37
  • [ 4289-95-6 ]
  • 1,7-dibenzyl-5-[morpholin-4-yl-(4-nitro-phenyl)-methyl]-2,3-dihydro-1<i>H</i>-pyrrolo[2,3-<i>c</i>]pyridine-4-carboxylic acid methyl ester [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1: 70 percent / 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide / CH2Cl2 / 6 h / 0 - 20 °C 2: 83 percent / phosphorus oxychloride; triethylamine / CH2Cl2 / 3 h / -40 °C 3: 60 percent / toluene / Heating
  • 38
  • [ 4289-95-6 ]
  • 1,7-dibenzyl-5-(1-piperidin-1-yl-heptyl)-2,3-dihydro-1<i>H</i>-pyrrolo[2,3-<i>c</i>]pyridine-4-carboxylic acid methyl ester [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1: 70 percent / 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide / CH2Cl2 / 6 h / 0 - 20 °C 2: 83 percent / phosphorus oxychloride; triethylamine / CH2Cl2 / 3 h / -40 °C 3: 70 percent / toluene / Heating
  • 39
  • [ 4289-95-6 ]
  • 5,6-dibenzyl-2-[2-(3,4-dimethoxy-phenyl)-ethyl]-3-hexyl-3,6,7,8-tetrahydro-2<i>H</i>-2,4,6-triaza-<i>as</i>-indacen-1-one [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1: 70 percent / 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide / CH2Cl2 / 6 h / 0 - 20 °C 2: 83 percent / phosphorus oxychloride; triethylamine / CH2Cl2 / 3 h / -40 °C 3: 44 percent / toluene / Heating
  • 40
  • [ 4289-95-6 ]
  • 1,7-dibenzyl-5-{1-[benzyl-(4-ethoxycarbonyl-but-3-ynyl)-amino]-heptyl}-2,3-dihydro-1<i>H</i>-pyrrolo[2,3-<i>c</i>]pyridine-4-carboxylic acid methyl ester [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1: 70 percent / 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide / CH2Cl2 / 6 h / 0 - 20 °C 2: 83 percent / phosphorus oxychloride; triethylamine / CH2Cl2 / 3 h / -40 °C 3: 54 percent / toluene / Heating
  • 41
  • [ 4289-95-6 ]
  • [ 60577-28-8 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 2 steps 1: LiAlH4 / tetrahydrofuran; H2O / Heating 2: (i) aq. HCO2H, (ii) aq. HCl
  • 42
  • [ 150-30-1 ]
  • [ 4289-95-6 ]
YieldReaction ConditionsOperation in experiment
In formamide 4 N-Formyl-Phenylalanine EXAMPLE 4 N-Formyl-Phenylalanine Under a nitrogen atmosphere, a slurry of 1.65 gm (10 mmol) phenylalanine in 4.0 ml (100 mmol) formamide was heated at 90° C. for 45 minutes. Examination of the resulting homogeneous solution by proton NMR showed an 85% conversion of the phenylalanine to its N-formyl derivative.
  • 43
  • [ 74010-51-8 ]
  • [ 4289-95-6 ]
YieldReaction ConditionsOperation in experiment
100% With hydrogen for 0.00277778h;
  • 44
  • [ 4289-95-6 ]
  • [ 100-39-0 ]
  • C17H17NO3 [ No CAS ]
YieldReaction ConditionsOperation in experiment
83% With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 21h; Phenylalanine derivative Phenylalanine (3.45 g, 20.89 mmol) was dissolved in formic acid (25 mL), was added acetic anhydride (3.0 eq, 6.0 mL) and allowed to stirred at room temperature for 19 hours the reaction. After completion of the reaction, the reaction mixture was concentrated under reduced pressure, recrystallized by adding methanol, the corresponding formamide (6a) was obtained (3.50 g, 18.13 mmol, 87%). Compound 6a (1.12 g, 5.81 mmol), and in DMF (20 mL) in, benzyl bromide (1.4 eq, 1.04 mL) and potassium carbonate (3.1 eq, 2.52 g) and, then stirred for 21 hours at room temperature reaction It was. After the reaction, the reaction mixture was quenched by adding water, extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over magnesium sulfate, filtered, and subjected to concentration under reduced pressure. The residue was purified by silica gel chromatography (hexane: ethyl acetate = 1: 1) to give the corresponding benzyl ester (6b) was obtained (1.36 g, 4.81 mmol, 83%). Compound 6b (700.1 mg, 2.47 mmol) was added in DCM (2 mL), the mixture obtained PhOPOCl2 (1.8 eq, 665 μL) and pyridine (5.0 eq, 1.00 mL) was added and the stirred reaction for 1.5 hours went. After completion of the reaction, water was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer, hydrochloric acid, sodium bicarbonate, washed sequentially with water, and saturated brine, and dried over magnesium sulfate, filtered, subjected to concentration under reduced pressure. The residue was purified by silica gel chromatography (hexane: ethyl acetate = 3: 2) to give the isonitrile (6) (370.8 mg, 1.40 mmol, 57%). Yellow oil.
  • 45
  • [ 27607-77-8 ]
  • [ 1795-31-9 ]
  • [ 4289-95-6 ]
  • trimethylsilyl N-{bis[bis(trimethylsiloxy)phosphoryl]methyl}-DL-phenylalaninate [ No CAS ]
YieldReaction ConditionsOperation in experiment
In dichloromethane at 20℃; for 2h; Inert atmosphere; 4.2. Trimethylsilyl N-{bis[bis(trimethylsiloxy)phosphoryl]methyl}glycinate 3a General procedure: a. Trimethylsilyl trifluoromethanesulfonate (0.004 mol, 0.89 g),was added under stirring to a mixture of tris(trimethylsilyl) phosphite(0.079 mol, 23.5 g) and N-formylglycine 1a (0.0175 mol, 1.8 g)in methylene chloride (10 mL). The mixture was kept at 20 °C for 2 h. The solvent was removed and then an excess of tris(-trimethylsilyl) phosphite and bis(trimethylsilyl) phosphite weredistilled off under vacuum of 0.5mm Hg to obtain 9.8 g ofdiphosphonate 3a, yield 92%, thick oil.
  • 46
  • [ 4289-95-6 ]
  • N-[2-(4-benzyl-5-morpholinooxazol-2-yl)cyclohexyl]-4-bromopicolinamide [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine / dichloromethane / 24 h / 20 °C 2.1: triethylamine; trichlorophosphate / dichloromethane / 3 h / -30 °C 3.1: C43H64N4O4; magnesium triflate / diethyl ether / 0.5 h / 30 °C / Inert atmosphere 3.2: 48 h / 20 °C / Inert atmosphere
  • 47
  • [ 4289-95-6 ]
  • N-[6-(4-benzyl-5-morpholinooxazol-2-yl)cyclohex-3-en-1-yl]picolinamide [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine / dichloromethane / 24 h / 20 °C 2.1: triethylamine; trichlorophosphate / dichloromethane / 3 h / -30 °C 3.1: C43H64N4O4; magnesium triflate / diethyl ether / 0.5 h / 30 °C / Inert atmosphere 3.2: 48 h / 20 °C / Inert atmosphere
  • 48
  • [ 4289-95-6 ]
  • N-[2-(4-benzyl-5-morpholinooxazol-2-yl)cyclohexyl]picolinamide [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine / dichloromethane / 24 h / 20 °C 2.1: triethylamine; trichlorophosphate / dichloromethane / 3 h / -30 °C 3.1: C43H64N4O4; magnesium triflate / diethyl ether / 0.5 h / 30 °C / Inert atmosphere 3.2: 48 h / 20 °C / Inert atmosphere
  • 49
  • [ 4289-95-6 ]
  • N-[2-(4-benzyl-5-morpholinooxazol-2-yl)cyclohexyl]quinoline-2-carboxamide [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine / dichloromethane / 24 h / 20 °C 2.1: triethylamine; trichlorophosphate / dichloromethane / 3 h / -30 °C 3.1: C43H64N4O4; magnesium triflate / diethyl ether / 0.5 h / 30 °C / Inert atmosphere 3.2: 48 h / 20 °C / Inert atmosphere
  • 50
  • [ 4289-95-6 ]
  • 4-bromo-N-{2-[(1-morpholino-1-oxo-3-phenylpropan-2-yl)carbamoyl]cyclohexyl}picolinamide [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 4 steps 1.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine / dichloromethane / 24 h / 20 °C 2.1: triethylamine; trichlorophosphate / dichloromethane / 3 h / -30 °C 3.1: C43H64N4O4; magnesium triflate / diethyl ether / 0.5 h / 30 °C / Inert atmosphere 3.2: 48 h / 20 °C / Inert atmosphere; Molecular sieve 4.1: trifluoroacetic acid / tetrahydrofuran; water / 24 h / 20 °C
Multi-step reaction with 4 steps 1.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine / dichloromethane / 24 h / 20 °C 2.1: triethylamine; trichlorophosphate / dichloromethane / 3 h / -30 °C 3.1: C43H64N4O4; magnesium triflate / diethyl ether / 0.5 h / 30 °C / Inert atmosphere 3.2: 48 h / 20 °C / Inert atmosphere 4.1: trifluoroacetic acid / tetrahydrofuran; water / 24 h / 20 °C
  • 51
  • [ 123-75-1 ]
  • [ 4289-95-6 ]
  • <i>N</i>-(1-benzyl-2-oxo-2-pyrrolidin-1-yl-ethyl)-formamide [ No CAS ]
YieldReaction ConditionsOperation in experiment
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 20℃; for 24h;
  • 52
  • [ 110-89-4 ]
  • [ 4289-95-6 ]
  • [ 120301-86-2 ]
YieldReaction ConditionsOperation in experiment
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 20℃; for 24h;
Same Skeleton Products
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