反应详情

230 mg of the title compound was prepared in a manner similar to Example 54b) by using 4-hydrazinyl-3-hydroxyphenyl acetate 4-methylbenzenesulfonate (0.6 g), which was prepared from 4-amino-3-hydroxyphenyl acetate (1.0 g) in a manner similar to Example 54a), and 3-methylpentane-2,4-dione (1.0 g).