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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2288325Generated: November 2, 2026

Hydrochloric Acid → 3-Methyl-2-[2-(4-amidinophenyl)ethyl]-imidazo[4,5-b]pyridin-6-yl-carboxylic acid-n-(2-pyridyl)-n-(2-methoxycarbonylethyl)-amide-hydrochloride

https://huagongshe.com/reaction/2288325

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantAmmonium CarbonateHCID 517111—
Reactant3-methyl-2-[2-(4-cyanophenyl)ethyl]-imidazo[4,5-b]pyridin-6-yl-carboxylic acid-N-(2-pyridyl)-N-(2-methoxycarbonylethyl)-amideHCID 18412384—
ReactantEthyl acetate ethanol ammoniaHCID 86587043—
SolventMethanolHCID 887—
Product3-Methyl-2-[2-(4-amidinophenyl)ethyl]-imidazo[4,5-b]pyridin-6-yl-carboxylic acid-n-(2-pyridyl)-n-(2-methoxycarbonylethyl)-amide-hydrochlorideHCID 1841261575%

Reaction Steps

Prepared analogously to Example 1 from 3-methyl-2-[2-(4-cyanophenyl)ethyl]-imidazo[4,5-b]pyridin-6-yl-carboxylic acid-N-(2-pyridyl)-N-(2-methoxycarbonylethyl)-amide, methanolic hydrochloric acid, methanol and ammonium carbonate. Yield: 75% of theory, C26H27N7O3 (485.55) Rf value: 0.31 (silica gel; ethyl acetate/ethanol/ammonia=50:45:5) EKA mass spectrum: (M+H)+ =486

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06087380
Source datasetuspto-grants-2000_07
ORD IDord-a16bf6cb181e43a283dac1913b5bf446
Source noteuspto-grants-2000_07