反应详情

2-(2-Chloro-4-nitro-phenylsulfanyl)-5-trifluoromethyl-benzothiazole (252) was prepared (92%) from 2-chloro-1-fluoro-4-nitrobenzene, obtained from Aldrich, and 5-trifluoromethyl-benzothiazol-2-thiol (239) in a similar manner as described in example 251.