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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 50198Generated: October 26, 2026

Sodium Hydroxide → 2-[2-(4-Amidinophenyl)ethyl]-3-methyl-6-(2-carboxy-2,3-dihydroindol-1-yl-carbonyl)-imidazo[4,5-b]pyridine-hydrochloride

https://huagongshe.com/reaction/50198

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant2-(4-Amidinophenylethyl]-3-methyl-6-(2-methoxycarbonyl-2.3-dihydroindol-1-yl-carbonyl) imidazo[4.5-b]pyridine hydrochlorideHCID 18412357—
ReactantEthyl acetate ethanol ammoniaHCID 86587043—
Product2-[2-(4-Amidinophenyl)ethyl]-3-methyl-6-(2-carboxy-2,3-dihydroindol-1-yl-carbonyl)-imidazo[4,5-b]pyridine-hydrochlorideHCID 1841265990%

Reaction Steps

Prepared analogously to Example 2 from 2-[2-(4-amidinophenyl)ethyl]-3-methyl-6-(2-methoxycarbonyl-2,3-dihydroindol-1-yl-carbonyl)imidazo[4,5-b]pyridine hydrochloride and sodium hydroxide solution. Yield: 90% of theory, C26H24N6O3 (468.52); Rf value: 0.24 (silica gel; ethyl acetate/ethanol/ammonia=50:45:5); EKA mass spectrum: (M+H)+=469; (M+Na)+=491.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06710055B2
Source datasetuspto-grants-2004_03
ORD IDord-fe5b0b0228cc4c038b08de92e024fca2
Source noteuspto-grants-2004_03