HRID1198690
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
PROCEDURE
实验过程
The title compound was prepared from 5-n-butyl-4-[[2'-(N-t-butylsulfamoyl)-biphenyl-4-yl]methyl]-2,4-dihydro-2-[5-nitro-2-(trifluoromethyl)phenyl]-3H-1,2,4-triazol-3-one (from Step C) by reaction with trifluoroacetic acid in the presence of anisole according to the method of Example 28, Step G. Flash chromatography on silica gel (elution with 0.3% MeOH in CH2Cl2) yielded 60 mg (79%) of the product, homogeneous by TLC in 95:5 CH2Cl2 --MeOH; mass spectrum (FAB) m/e 576 (M+1)+.