HRID50289

反应详情

EQUATION

反应方程式

HRID 50289 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

Prepared analogously to Example 25d from 1-ethyl-2-[N-(4-cyanophenyl)aminomethyl]benzimidazol-5-yl-carboxylic acid-N-(2-pyridyl)-N-(2-ethoxycarbonylethyl)amide and ethanolic hydrochloric acid, ethanol, and ammonium carbonate. Yield: 85% of theory, C28H31N7O3 (513.6); Rf value: 0.21 (silica gel; dichloromethane/methanol=5:1); EKA mass spectrum: (M+H)+=514; (M+H+Na)++=268.6; (M+2H)++=257.7.