HRID50251
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-[(4-cyanophenyl)oxymethyl]benzimidazol-5-yl-carboxylic acid-N-(2-pyridyl)-N-(ethoxycarbonylmethyl)amide and ethanolic hydrochloric acid, ethanol, and ammonium carbonate. Yield: 44% of theory, C26H26N6O4 (486.5); Rf value: 0.12 (silica gel; dichloromethane/ethanol=4:1); EKA mass spectrum: (M+H)+=487; (M+2H)++=244; (M+H+Na)++=255.