Cu(I)-catalyzed anti-SN2′-type reduction of internal propargylic carbonates with hydrosilanes affords various di- and trisubstituted allenes with high regioselectivities; the reactions are compatible with functional groups and work efficiently for the synthesis of optically-active allenes.
铜(I)催化的反SN2'型内
丙炔碳酸酯与氢
硅烷的还原反应可以高选择性地产生多种二取代和三取代的烯烃;该反应与功能基团兼容,并且在合成光学活性烯烃方面表现出高效性。