Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1367939Generated: October 26, 2026

methyl 2-amino-1H-benzo[d]imidazole-4-carboxylate → 2-amino-6-pyridin-4-yl-1H-benzoimidazole-4-carboxylic acid methyl ester

https://huagongshe.com/reaction/1367939

Reaction equation

Participants

RoleNameHCIDCharge
Reactantmethyl 2-amino-1H-benzo[d]imidazole-4-carboxylateHCID 24730367—
Reactant2-Amino-3-nitro-5-pyridin-4-yl-benzoic acid methyl esterHCID 66940533—
Product2-amino-6-pyridin-4-yl-1H-benzoimidazole-4-carboxylic acid methyl esterHCID 6694050350%

Reaction Steps

0.25 g (50% overall yield) of 2-amino-6-pyridin-4-yl-1H-benzoimidazole-4-carboxylic acid methyl ester was synthesized according to procedures described for the synthesis of 2-Amino-1H-benzoimidazole-4-carboxylic acid methyl ester (intermediate A) starting from 0.5 g (1.8 mmol) of above synthesized 2-Amino-3-nitro-5-pyridin-4-yl-benzoic acid methyl ester. LCMS: 269 (M+1)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07893267B2
Source datasetuspto-grants-2011_02
ORD IDord-94de602cfd914badaabf1906ea619415
Source noteuspto-grants-2011_02