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乙基、丙基、丁基、苯基和苄基卤化镁等Grignard试剂与具有三个亲电中心的α-肉桂酰基环二硫缩烯酮类化合物2反应,加成反应发生在2中与芳基相邻的碳原子上,生成共轭加成产物3,反应具区域选择性。
Grignard reagent such as ethyl, propyl, butyl, phenyl and benzyl magnesium halide reacts with α-cinnamoylcyclothione compound 2 having three electrophilic centers and the addition reaction occurs in 2 and Aryl adjacent carbon atoms, conjugated conjugate product 3, the reaction has a regional selectivity.