Electrophilic substitution with allylic rearrangement (SE′). syn or anti stereoselectivity in trifluoroacetolysis of 4-alkylcyclohex-2-enylsilanes, -germanes and -stannanes
作者:David Young、William Kitching、Geoffrey Wickham
DOI:10.1016/s0040-4039(00)94202-3
日期:1983.1
Cis-4-alkylcyclohex-2-enyl derivatives of silicon, germanium and tin, with quasiaxial metallo groups, experience stereospecific γ-anti trifluoroacetolysis (to yield 4-alkylcyclohexene), whereas the corresponding trans-isomers show less specificity.
具有准轴向
金属基的
硅,
锗和
锡的顺式-4-烷基环己-2-烯基衍
生物经历立体定向的γ-抗三
氟乙解(生成4-烷基
环己烯),而相应的反式异构体显示出较低的特异性。