HRID36303

反应详情

EQUATION

反应方程式

HRID 36303 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

The title compound was synthesized by reaction of 2-[5-amino-2-(trifluoromethyl)phenyl]-5-n-butyl-4-[[2'-[N-(2-chlorobenzoyl)sulfamoyl]-3-fluorobiphenyl-4-yl]methyl]-2,4-dihydro-3H-1,2,4-triazol-3-one (from Step G) with propionyl bromide (3 equivalents) and DBU (1.1 equiv) according to the method of Example 69. The material was obtained in 60% yield as a pale yellow solid, mp 181°-183° C.; homogeneous by TLC in 9:1 CH2Cl2 -MeOH; mass spectrum (FAB) m/e 796 (M+K)+.

WORKUP

后处理

  1. customThe material was obtained in 60% yield as a pale yellow solid, mp 181°-183° C.