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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2288400Generated: November 1, 2026

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

https://huagongshe.com/reaction/2288400

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(4-Cyanophenyl)-propionic acidHCID 9361742—
ReactantN-(3-Amino-4-(methylamino)benzoyl)-N-2-pyridinyl-beta-alanine ethyl esterHCID 11982993—
SolventDichloromethane methanolHCID 21226129—
Product1-Methyl-2-[2-(4-cyanophenyl)-ethyl]-benzimidazol-5-yl-carboxylic acid-N-(2-pyridyl)-N-(2-ethoxycarbonylethyl)-amideHCID 1841233522%

Reaction Steps

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

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06087380
Source datasetuspto-grants-2000_07
ORD IDord-c3f3737a18dd43438982d2f8a09ed5bc
Source noteuspto-grants-2000_07