반응 #78537

반응 방정식

1-methyl-2-[2-(2-cyanothiophen-5-yl)ethyl]benzimidazol-5-yl-carboxylic acid-N-(2-pyridyl)-N-(2-ethoxycarbonylethyl)amide

hydrochloric acid

ethanol

ammonium carbonate

→

1-Methyl-2-[2-(2-amidinothiophen-5-yl)ethyl]benzimidazol-5-yl-carboxylic acid-N-(2-pyridyl)-N-(2-ethoxycarbonylethyl)amide hydrochloride

수율 53.0%

용매

dichloromethane methanol

반응 조건

실험 절차

Prepared analogously to Example 25d from 1-methyl-2-[2-(2-cyanothiophen-5-yl)ethyl]benzimidazol-5-yl-carboxylic acid-N-(2-pyridyl)-N-(2-ethoxycarbonylethyl)amide and ethanolic hydrochloric acid, ethanol, and ammonium carbonate. Yield: 53% of theory, C26H28N6O3S (504.6); Rf value: 0.22 (silica gel; dichloromethane/methanol=5:1); EKA mass spectrum: (M+H)+=505; (M+H+Na)++=264.

출처