Methyl carbenoid addition to enol ethers carrying a chiral auxiliary. Stereocontrol of three chiral centers on cyclopropyl ether
作者:Takashi Sugimura、Toshifumi Katagiri、Akira Tai
DOI:10.1016/s0040-4039(00)74133-5
日期:1992.1
Enol ethers carrying an optically active 1,3-diol as a chiral auxiliary were subjected to cyclopropanation with methyl carbenoid. The chiral auxiliary well differentiated the prochirality of the reagent as well as the substrate.
将带有旋光性1,3-二醇作为手性助剂的烯醇醚与甲基类胡萝卜素进行环丙烷化。手性辅助剂很好地区分了试剂和底物的递质性。