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溴化苄基三苯鉮的合成及其与醛、酮的反应。在C_6H_6(或 CH_2Cl_2)~50%NaOH(aq)体系中进行相转移催化反应,得立体选择性的烯烃衍生物,而在CH_3OH/CH_3ONa(或 DMF/CH_3ONa)体系中反应,则得环氧乙烷和烯烃衍生物的混合物,溶剂对产物的生成有一定的影响。
Synthesis of Benzyltriphenylphosphonium Bromide and Its Reaction with Aldehydes and Ketones. In the C_6H_6 (or CH_2Cl_2) ~ 50% NaOH (aq) system for phase transfer catalysis to give stereoselective olefin derivatives, and in CH_3OH / CH_3ONa (or DMF / CH_3ONa) Mixtures of alkanes and alkene derivatives, solvents have a certain impact on the production of the product.