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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2288326Generated: November 1, 2026

Hydrochloric Acid → 3-Methyl-2-[2-(4-amidinophenyl)ethyl]imidazo[4,5-b]pyridin-6-yl-carboxylic acid-N-phenyl-N-ethoxycarbonylmethylamide hydrochloride

https://huagongshe.com/reaction/2288326

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-phenyl-N-ethoxycarbonylmethylamideHCID 18412625—
ReactantEthyl acetate ethanol ammoniaHCID 86587043—
SolventEthanolHCID 702—
Product3-Methyl-2-[2-(4-amidinophenyl)ethyl]imidazo[4,5-b]pyridin-6-yl-carboxylic acid-N-phenyl-N-ethoxycarbonylmethylamide hydrochlorideHCID 1841242284%

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-phenyl-N-ethoxycarbonylmethyl-amide, ethanolic hydrochloric acid, ethanol and ammonium carbonate. Yield: 84% of theory, C27H28N6O3 (484.56) Rf value: 0.44 (silica gel; ethyl acetate/ethanol/ammonia=50:45:5) EKA mass spectrum: (M+H)+ =485

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06087380
Source datasetuspto-grants-2000_07
ORD IDord-8c1da4b3eeb340539416e121125395cc
Source noteuspto-grants-2000_07