A novel and efficient N-arylation of trifluoromethylated N-acylhydrazones is described by using diaryliodonium salts as arylation reagents in the presence of copper salts. A wide variety of N-aryl acylhydrazones are obtained with good to excellent yields under mild reaction conditions.
一种新颖的和有效的Ñ的三
氟甲基化-arylation Ñ -acylhydrazones是通过使用二芳基
碘盐,如
铜盐的存在下芳基化试剂进行说明。在温和的反应条件下,以良好或优异的收率获得了各种各样的N-芳基酰基azo。