a new ferrocenophane scaffold have been prepared via a stereoselective approach. The P-cyclohexyl substituted phosphine affords high levels of asymmetric induction in the organocatalytic [3 + 2] annulation reaction between allenes and electron-poor olefins.
通过立体选择性方法制备了展示新
二茂铁支架的平面手性膦。P-环己基取代的膦在
丙二烯和缺电子烯烃之间的有机催化 [3 + 2] 环化反应中提供了高
水平的不对称诱导。