【摘要】 报道了二苯并噁唑盐与双格利雅试剂反应可合成大环二酮的新方法,提出了含有极化CN双键的双苯并噁唑盐与双格利雅试剂加成-水解的反应机理,并讨论了影响反应的各种因素:溶剂、设备、操作条件等。更多还原

【Abstract】 The reaction of bisbenzoxazolium salt and bisGrignard reagent was reported, and a new convenient synthetic method of the 1,6microcyclicdiketone was provided.In addition, the mechanism for the reaction of bisbenzoxazolium salt with quaternary CN doubly group and nucleophile was proposed, and several factors influencing the reaction was discussed.更多还原