HRID36291

反应详情

EQUATION

反应方程式

HRID 36291 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 prepared in 90% yield by deprotection of 5-n-butyl-4-[[2'-(N-t-butylsulfamoyl)-3-fluorobiphenyl-4-yl]methyl]-2-[2-chloro-5-(propionylamino)phenyl]-2,4-dihydro-3H-1,2,4-triazol-3-one (from Step D) with trifluoroacetic acid in the presence of anisole according to the procedure of Example 76, Step G. The material was obtained as a white solid, mp 135°-137° C.; satisfactory purity by TLC (95:5 CH2Cl2 --MeOH); mass spectrum (FAB) m/e 586 (M+1)+.

WORKUP

后处理

  1. customThe material was obtained as a white solid, mp 135°-137° C.