The synthesis of phosphine compounds through the addition reaction of H-[P(O)]species to olefins and alkynes has been extensively studied.Two different mechanisms of the addition of H-[P(O)]species to non-activated al...The synthesis of phosphine compounds through the addition reaction of H-[P(O)]species to olefins and alkynes has been extensively studied.Two different mechanisms of the addition of H-[P(O)]species to non-activated alkyne are mainly summarized.One is the oxidative addition-migration insertion-reductive elimination mechanism,namely the Chalk-Harrod type mechanism,and the other is the proton transfer-reductive elimination mechanism.This review elaborates on the specific steps of each mechanism,and discusses experimental and computational evidence supporting these steps.Additionally,a few other types of mechanisms are briefly mentioned.The mechanism of H-[P(O)]reaction with relevant conjugated dienes was also involved when closely related.展开更多
文摘The synthesis of phosphine compounds through the addition reaction of H-[P(O)]species to olefins and alkynes has been extensively studied.Two different mechanisms of the addition of H-[P(O)]species to non-activated alkyne are mainly summarized.One is the oxidative addition-migration insertion-reductive elimination mechanism,namely the Chalk-Harrod type mechanism,and the other is the proton transfer-reductive elimination mechanism.This review elaborates on the specific steps of each mechanism,and discusses experimental and computational evidence supporting these steps.Additionally,a few other types of mechanisms are briefly mentioned.The mechanism of H-[P(O)]reaction with relevant conjugated dienes was also involved when closely related.
