The [2,3] sigmatropic rearrangement of open-chain allylic phosphinites was found to proceed with high stereoselectivity, allowing the preparation of chiral (E) allylic phosphine oxides and aminophosphine oxides with 99%
ee and a perfect transfer of the chiral information.
研究发现,开链
烯丙基膦酸盐的[2,3]西格玛托普重排具有很高的立体选择性,可以制备手性(E)
烯丙基膦氧化物和
氨基膦氧化物,ee为 99%,手性信息完全传递。