HRID36264

反应详情

EQUATION

反应方程式

HRID 36264 的结构方程式

PROCEDURE

实验过程

This material was prepared from 2-(3-aminophenyl)-5-n-butyl-4-[[2'-[N-(2-chlorobenzoyl)sulfamoyl]biphenyl-4-yl]methyl]-2,4-dihydro-3H-1,2,4-triazol-3-one (from Example 66, Step E), sodium hydride, and valeryl chloride according to the procedure of Example 62. The crude product was flash chromatographed over silica gel to afford the title compound in 67% yield as a cream-colored solid, mp 102°-105° C., homogeneous by TLC (9:1 MeOH/CH2Cl2), mass spectrum (FAB) m/e 700 (M+1)+.

WORKUP

后处理

  1. customchromatographed over silica gel