Novel cyclisation via intramolecular α-alkylation of vinylic sulfoxides was studied and cyclic vinylic sulfoxides of various ring sizes (5â7) were synthesised from both (E)- and (Z)-isomers without loss of optical purity.
研究了
乙烯基硫醚分子内δ-烷基化的新型环化反应,并从(E)-和(Z)-异构体合成了不同环尺寸的环状
乙烯基硫醚(5â7),且光学纯度没有降低。