Sulfoxide-controlled SN2′ displacements between cyanocuprates and epoxy vinyl sulfoxides
作者:Joseph P. Marino、Laura J. Anna、Roberto Fernández de la Pradilla、María Victoria Martínez、Carlos Montero、Alma Viso
DOI:10.1016/0040-4039(96)01817-5
日期:1996.10
Readily available enantiomerically pure epoxy vinyl sulfoxides 10–13 and 15 undergo highly regio-and stereoselective SN2′ displacements with alkyl cyanocuprates. The sulfinyl auxiliary controls the anti-syn stereochemistry of the process.
现成的对映体纯净的环氧乙烯基亚砜10-13和15与氰基氰酸烷基酯发生高度区域和立体选择性的S N 2'置换。亚磺酰基助剂控制该过程的反合成立体化学。