In the presence of a catalytic amount of PdCl2(PPh3)2 and a silylating agent, organozinc halides reacted with carbonyl compounds to give the corresponding (E)-stilbenes in good to excellent yields under mild conditions. The reaction mechanism is briefly discussed.
在催化量的PdCl 2(PPh 3)2和甲
硅烷基化剂的存在下,
有机锌卤化物与羰基化合物反应,在温和的条件下以良好或优异的收率得到相应的(E)-
芪。简要讨论了反应机理。