Transposition of allylic alcohols controlled by the Ph2PO group: Reagents for α-hydroxy-diene synthesis by the horner-wittig reaction
作者:Paul S. Brown、Andrew B. McElroy、Stuart Warren
DOI:10.1016/s0040-4039(00)61892-0
日期:1985.1
4-Hydroxy-2-alkenyldiphenylphosphine oxides, prepared by a phosphorus-controlled allylic rearrangement, give dianions and hence α-hydroxydienes (substituted penta-2,4-dienols) by the Horner-Wittig reaction.
通过磷控制的烯丙基重排制备的4-羟基-2-烯基二苯基氧化膦通过霍纳-维蒂希反应产生二价阴离子,因此产生α-羟基二烯(取代的5,2,4-二烯酚)。