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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2288366Generated: October 26, 2026

Hydrochloric Acid → 1-Methyl-2-[(4-amidinophenyl)thiomethyl]-benzimidazol-5-yl-carboxylic acid-n-phenyl-n-(2-ethoxycarbonylethyl)-amide-hydrochloride

https://huagongshe.com/reaction/2288366

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantAmmonium CarbonateHCID 517111—
Reactant1-Methyl-2-[(4-cyanophenyl)thiomethyl]benzimidazol-5-yl-carboxylic acid-n-phenyl-n-(2-ethoxycarbonylethyl)amideHCID 18412450—
ReactantEthyl acetate ethanol ammoniaHCID 86587043—
SolventEthanolHCID 702—
Product1-Methyl-2-[(4-amidinophenyl)thiomethyl]-benzimidazol-5-yl-carboxylic acid-n-phenyl-n-(2-ethoxycarbonylethyl)-amide-hydrochlorideHCID 1841257890%

Reaction Steps

Prepared analogously to Example 27 from 1-methyl-2-[(4-cyanophenyl)thiomethyl]-benzimidazol-5-yl-carboxylic acid-N-phenyl-N-(2-ethoxycarbonylethyl)-amide, and ethanolic hydrochloric acid, ethanol and ammonium carbonate. Yield: 90% of theory, C28H29N5O3S (515.64) Rf value:0.24 (silica gel; ethyl acetate/ethanol/ammonia=50:45:5) ##EQU11##

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06087380
Source datasetuspto-grants-2000_07
ORD IDord-00be2ef1f4554c629c9a9fe866f56d70
Source noteuspto-grants-2000_07