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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 50396Generated: October 26, 2026

Sodium Hydroxide → 1-Methyl-2-[N-(4-amidino-2-methoxyphenyl)aminomethyl]benzimidazol-5-yl-carboxylic acid-N-(2-pyridyl)-N-(2-hydroxycarbonylethyl)amide

https://huagongshe.com/reaction/50396

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant1-methyl-2-[N-(4-amidino-2-methoxyphenyl)aminomethyl]benzimidazol-5-yl-carboxylic acid-N-(2-pyridyl)-N-(2-ethoxycarbonylethyl)amide hydrochlorideHCID 18412588—
SolventDichloromethane ethanolHCID 21584144—
Product1-Methyl-2-[N-(4-amidino-2-methoxyphenyl)aminomethyl]benzimidazol-5-yl-carboxylic acid-N-(2-pyridyl)-N-(2-hydroxycarbonylethyl)amideHCID 1841262678%

Reaction Steps

Prepared analogously to Example 26 from 1-methyl-2-[N-(4-amidino-2-methoxyphenyl)aminomethyl]benzimidazol-5-yl-carboxylic acid-N-(2-pyridyl)-N-(2-ethoxycarbonylethyl)amide hydrochloride and sodium hydroxide solution. Yield: 78% of theory, C26H27N7O4 (501.6); Rf value: 0.12 (silica gel; dichloromethane/ethanol=4:1); EKA mass spectrum: (M+H)+=502.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06710055B2
Source datasetuspto-grants-2004_03
ORD IDord-4da38b7c59ad41349bb5003ddb30132c
Source noteuspto-grants-2004_03