HRID2288544

反应详情

EQUATION

反应方程式

HRID 2288544 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

Prepared analogously to Example 25d from 1-methyl-2-[N-(2-cyano-pyrazin-5-yl)-aminomethyl]-benzimidazol-5-yl-carboxylic acid-N-(2-pyridyl)-N-(2-ethoxycarbonylethyl)-amide and ethanolic hydrochloric acid, ethanol and ammonium carbonate. Yield: 19% of theory, C25H27N9O3 (501.6) Rf value: 0.28 (silica gel; dichloromethane/methanol=4:1+1% glacial acetic acid) ##EQU138##