HRID2053886

反应详情

EQUATION

反应方程式

HRID 2053886 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 1g from 2-chloro-4-{N-[(1S)-1-(5-chloro-1H-benzimidazol-2-yl)ethyl]aminocarbonyl}benzoic acid, TBTU, diisopropylethylamine, and piperazin-2-one in tetrahydrofuran. Yield: 58%; Rf value: 0.22 (silica gel; dichloromethane/ethanol=9:1); C21H19Cl2N5O3 (460.32); mass spectrum: (M+H)+=460/462/464 (chlorine isotope) and (M−H)−=458/460/462 (chlorine isotope).