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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2288376Generated: November 1, 2026

Hydrochloric Acid → 1-Methyl-2-[N-(4-amidinophenyl)-aminomethyl]-benzimidazol-5-yl-carboxylicacid-N-phenyl-N-(3-ethoxycarbonylpropyl)-amide-dihydrochloride

https://huagongshe.com/reaction/2288376

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantAmmonium CarbonateHCID 517111—
Reactant1-methyl-2-[N-(4-cyanophenyl)aminomethyl]benzimidazol-5-yl-carboxylic acid-N-phenyl-N-(3-tert-butyloxycarbonylpropyl)amideHCID 18412437—
SolventEthanolHCID 702—
Product1-Methyl-2-[N-(4-amidinophenyl)-aminomethyl]-benzimidazol-5-yl-carboxylicacid-N-phenyl-N-(3-ethoxycarbonylpropyl)-amide-dihydrochlorideHCID 1841267768%

Reaction Steps

Prepared analogously to Example 25d from 1-methyl-2-[N-(4-cyanophenyl)-aminomethyl]-benzimidazol-5-yl-carboxylic acid-N-phenyl-N-(3-tert.butyloxycarbonylpropyl)-amide and ethanolic hydrochloric acid, ethanol and ammonium carbonate. Yield: 68% of theory, Rf value: 0.12 (silica gel; dichloromethane/ethanol=4:1) C29H32N6O3 (512.6) ##EQU17##

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06087380
Source datasetuspto-grants-2000_07
ORD IDord-4565392970ee466ea9a35cf0af0343ac
Source noteuspto-grants-2000_07