ammonium 2-(2-(5, 6,7,8-tetrabromo-4-(3, 4-dimethylphenyl)-1-oxo phthalazin-2(1H)-yl)acetyl)hydrazine carbodithioate 、
sodium monochloroacetic acid 反应 3.0h,
以42%的产率得到N-(4-oxo-2-thioxothiazolidin-3-yl)-2-(5,6,7,8-tetrabromo-4-(3,4-dimethyl phenyl)- 1-oxophthalazin-2(1H)-yl)acetamide