反应详情

By the method of Example 3, Step C, 2.51 g (0.013 mole) of 7-amino-2,3-dihydro-2,2-dimethylbenzofuran-3-thione is reacted with 1.74 g (0.013 mole) of N-chlorosuccinimide in 35 mL of N,N-dimethylformamide, yielding 7-amino-4-chloro-2,3-dihydro-2,2-dimethylbenzofuran-3-thione.