α-Substituted acylsilanes via a highly selective [1,4]-Wittig rearrangement of α-benzyloxyallylsilane
作者:Edith N. Onyeozili、Robert E. Maleczka Jr.
DOI:10.1039/b603228a
日期:——
α-Benzyloxyallylsilane undergoes efficient [1,4]-Wittig rearrangement to generate an enolate intermediate that can be trapped with various electrophiles, thereby providing a new synthetic approach to substituted acylsilanes.
δ-苄氧基烯丙基硅烷经过高效的[1,4]-维蒂希重排生成了一种烯酸中间体,这种中间体可与各种亲电体结合,从而为取代的酰基硅烷提供了一种新的合成方法。