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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2288329Generated: November 4, 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/2288329

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)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06087380
Source datasetuspto-grants-2000_07
ORD IDord-c52b4a78d41845bfb77b5f71bb5d525e
Source noteuspto-grants-2000_07