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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2288485Generated: November 1, 2026

Hydrochloric Acid → 1-Cyclopropyl-2-[N-(4-amidinophenyl)aminomethyl]benzimidazol-5-yl-carboxylic acid-N-phenyl-N-(2-ethoxycarbonylethyl)amide Hydrochloride

https://huagongshe.com/reaction/2288485

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantAmmonium CarbonateHCID 517111—
ReactantHCID 18412320HCID 18412320—
SolventDichloromethane methanolHCID 21226129—
Product1-Cyclopropyl-2-[N-(4-amidinophenyl)aminomethyl]benzimidazol-5-yl-carboxylic acid-N-phenyl-N-(2-ethoxycarbonylethyl)amide HydrochlorideHCID 1841252931%

Reaction Steps

Prepared analogously to Example 25d from 1-Cyclopropyl-2-[N-(4-cyanophenyl)-aminomethyl]-benzimidazol-5-yl-carboxylic acid-N-phenyl-N-(2-ethoxycarbonylethyl)-amide, ethanolic hydrochloric acid, ethanol and ammonium carbonate. Yield: 31% of theory, C30H33N6O3 (524.6) Rf value: 0.40 (silica gel; dichloromethane/methanol=5:1) ##EQU98##

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06087380
Source datasetuspto-grants-2000_07
ORD IDord-d8010298850b4c5f93961dacc56e0909
Source noteuspto-grants-2000_07