HRID36246

反应详情

EQUATION

反应方程式

HRID 36246 的结构方程式

PROCEDURE

实验过程

By the procedure of Example 13, Step A, 5-n-butyl-2,4-dihydro-2-[4-nitro-2-(trifluoromethyl)phenyl]-3H-1,2,4-triazol-3-one (from Step A) was alkylated with [2'-(N-t-butylsulfamoyl)biphenyl-4-yl]-methyl bromide (from Example 12, Step D). Flash chromatography of the crude product on silica gel (gradient elution with 0.5-5.0% MeOH in CH2Cl2) gave an 88% yield of the title compound as an orange solid, mp >78° C. (gradual), homogeneous by TLC (98:2 CH2Cl2 --MeOH), mass spectrum (FAB) m/e 632 (M+1)+.