1.0]hexan-2-ols and a bicyclo[4.1.0]heptan-2-ol are achieved via regioselective ring-opening of epichlorohydrin with allylic and homoallylic Grignard reagents, followed by lithium 2,2,6,6-tetramethylpiperidide-induced intramolecular cyclopropanation of the resulting unsaturated chlorohydrins.
双环[3.1.0]hexan-2-ols和bicyclo[4.1.0]heptan-2-ol的简洁立体选择性合成是通过
环氧氯丙烷与烯丙基和高烯丙基
格氏试剂的区域选择性开环,然后是
锂2,2 ,6,6-四甲基
哌啶诱导所得不饱和
氯醇的分子内
环丙烷化。