3-(4-Cyanophenyl)-propionic acid → 1-Methyl-2-[2-(4-cyanophenyl)-ethyl]-benzimidazol-5-yl-carboxylic acid-N-(2-pyridyl)-N-(2-ethoxycarbonylethyl)-amide

HRID 50263Notes

Reaction equation

HRID 50263 reaction equation
[C:1]([C:3]1[CH:8]=[CH:7][C:6]([CH2:9][CH2:10][C:11](O)=O)=[CH:5][CH:4]=1)#[N:2].[N:14]1[CH:19]=[CH:18][CH:17]=[CH:16][C:15]=1[N:20]([CH2:32][CH2:33][C:34]([O:36][CH2:37][CH3:38])=[O:35])[C:21](=[O:31])[C:22]1[CH:27]=[CH:26][C:25]([NH:28][CH3:29])=[C:24]([NH2:30])[CH:23]=1>ClCCl.CO>[N:14]1[CH:19]=[CH:18][CH:17]=[CH:16][C:15]=1[N:20]([CH2:32][CH2:33][C:34]([O:36][CH2:37][CH3:38])=[O:35])[C:21]([C:22]1[CH:27]=[CH:26][C:25]2[N:28]([CH3:29])[C:11]([CH2:10][CH2:9][C:6]3[CH:5]=[CH:4][C:3]([C:1]#[N:2])=[CH:8][CH:7]=3)=[N:30][C:24]=2[CH:23]=1)=[O:31]

Participants

4

Reactant 2

HCID 93617423-(4-Cyanophenyl)-propionic acidHCID 11982993N-(3-Amino-4-(methylamino)benzoyl)-N-2-pyridinyl-beta-alanine ethyl ester

Product 1

HCID 184123351-Methyl-2-[2-(4-cyanophenyl)-ethyl]-benzimidazol-5-yl-carboxylic acid-N-(2-pyridyl)-N-(2-ethoxycarbonylethyl)-amideYield 22%

Reagents, catalysts & solvents 1

HCID 21226129Dichloromethane methanolSolvent

Procedure

Prepared analogously to Example 149a from 3-(4-cyanophenyl)propionic acid and 3-amino-4-methylaminobenzoic acid-N-(2-pyridyl)-N-(2-ethoxycarbonylethyl)amide. Yield: 22% of theory; Rf value: 0.68 (silica gel; dichloromethane/methanol=19:1).

Sources & evidence

ORD record
ord-833988e4c3014bf6b336a23f8e191a0e
Source dataset
uspto-grants-2004_03
Patent number
US06710055B2

Reaction notes

Loading…