تفاعل #78521

معادلة التفاعل

1-methyl-2-[2-(4-cyanophenyl)ethyl]benzimidazol-5-yl-carboxylic acid-N-phenyl-N-(3-tert-butyloxycarbonylpropyl)amide

hydrochloric acid

methanol

ammonium carbonate

→

1-Methyl-2-[2-(4-amidinophenyl)ethyl]benzimidazol-5-yl-carboxylic acid-N-phenyl-N-(3-methoxycarbonylpropyl)amide dihydrochloride

المردود 83.5%

المذيبات

dichloromethane ethanol

ظروف التفاعل

الإجراء التجريبي

Prepared analogously to Example 25d from 1-methyl-2-[2-(4-cyanophenyl)ethyl]benzimidazol-5-yl-carboxylic acid-N-phenyl-N-(3-tert-butyloxycarbonylpropyl)amide and methanolic hydrochloric acid, methanol, and ammonium carbonate. Yield: 83.5% of theory, C29H31N5O3 (497.6); Rf value: 0.17 (silica gel; dichloromethane/ethanol=4:1); EKA mass spectrum: (M+H)+=498; (M+H+Na)++=260.7.

المصدر