HRID36274
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
PROCEDURE
实验过程
The reaction of 5-n-butyl-2-[2-chloro-5-nitrophenyl]-2,4-dihydro-4-[(2'-sulfamoyl-5'-ethylbiphenyl-4-yl)methyl]-3H-1,2,4-triazol-3-one (from Step B) with 2-chlorobenzoic acid (3 equivalents), CDI (3 equiv), and DBU (3 equiv) was carried out according to the procedure of Example 51 to give an 80% yield of the title compound as a yellow solid; minor impurity by TLC in 95:5 CH2Cl2 --MeOH but suitable for use without further purification; mass spectrum (FAB) m/e 708 (M+1)+.