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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2288406Generated: November 1, 2026

Hydrochloric Acid → 1-Methyl-2-[N-(4-amidinophenyl)aminomethyl]benzimidazol-5-yl-carboxylic acid-N-(2-pyridyl)-N-(2-methoxycarbonylethyl)amide Hydrochloride

https://huagongshe.com/reaction/2288406

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantAmmonium CarbonateHCID 517111—
ReactantMethyl 3-(2-(((4-cyanophenyl)amino)methyl)-1-methyl-N-(pyridin-2-yl)-1H-benzo[d]imidazole-5-carboxamido)propanoateHCID 18412352—
SolventDichloromethane methanolHCID 21226129—
Product1-Methyl-2-[N-(4-amidinophenyl)aminomethyl]benzimidazol-5-yl-carboxylic acid-N-(2-pyridyl)-N-(2-methoxycarbonylethyl)amide HydrochlorideHCID 1841251678%

Reaction Steps

Prepared analogously to Example 25d from 1-methyl-2-[N-(4-cyanophenyl)-aminomethyl]-benzimidazol-5-yl-carboxylic acid-N-(2-pyridyl)-N-(2-methoxycarbonylethyl)-amide and methanolic hydrochloric acid, methanol and ammonium carbonate. Yield: 78% of theory, C26H27N7O3 (485.6) Rf value: 0.31 (silica gel; dichloromethane/methanol=5:1) ##EQU43##

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06087380
Source datasetuspto-grants-2000_07
ORD IDord-25db08fd5b3b4471b62b323193789d91
Source noteuspto-grants-2000_07