HRID50342
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
PROCEDURE
实验过程
Prepared analogously to Example 25d from 1-methyl-2-[N-(4-cyanophenyl)aminomethyl]benzimidazol-5-yl-carboxylic acid-N-propargyl-N-(2-ethoxycarbonylethyl)amide, ethanolic hydrochloric acid, ethanol, and ammonium carbonate. Yield: 81% of theory, C25H28N6O3 (460.6); Rf value: 0.094 (silica gel; dichloromethane/ethanol=4:1); EKA mass spectrum: (M+H)+=461; (M+H+Na)++=242; (M+2H)++=231.