Received mm-dd-yyyy Accepted mm-dd-yyyy Published on line mm-dd-yyyy Dates to be inserted by editorial office Abstract α-Heterosubstituted silyl derivatives, such as phenylthio-, phenylselenoand benzotriazolyl-stannyl silanes, react with aldehydes under TBAF catalysis, leading to α-substituted-β-hydroxy stannanes, able to behave as precursors of Zand E-olefins, generated by deoxystannylation. This
收到 mm-dd-yyyy 接受 mm-dd-yyyy 在线发布 mm-dd-yyyy 编辑部插入的日期 摘要 α-杂取代的甲
硅烷基衍
生物,如苯
硫基、苯基
硒基和苯并三唑基-甲
锡基
硅烷,在 TBAF 下与醛反应催化,导致 α-取代-β-羟基
锡烷,能够充当 Zand E-烯烃的前体,由脱氧
锡烷基化产生。这种反应性表明这种杂取代的
硅烷能够通过碳-
硅键的温和官能化充当掩蔽的碳负离子。