由α-羰基烯酮式二硫代缩醛化合物合成中间体的方法  

Preparing the Derivatives from α-Oxo Ketene Dithioacetal

作　　者：孙艳 庞小琳 解明凯 林春[2] 张福维[2] 

机构地区：[1]鞍山市精细化工研究开发中心,辽宁鞍山114044 [2]鞍山师范学院化学系,辽宁鞍山114005

出　　处：《精细化工中间体》2003年第3期52-52,55,共2页Fine Chemical Intermediates

摘　　要：以乙酰乙酸甲酯、乙酰乙酸乙酯为原料 ,使用二硫化碳以及不同的卤代烃 ,合成了一系列α 羰基烯酮式二硫代缩醛化合物 ,再以这些化合物为底物与Reformatsky试剂反应 。A series of α oxo ketene dithioacetals were synthesized from methyl or ethyl acetoacetate with potassium carbonate as the base.Disulfide carbon and different halo hydrocarbon as the material.The addition reactions of these compounds with Reformatsky reagent[ethy(bromozincio)a cetate]were performed and synthesized to form a series of organic active intermediate.

关 键 词：α-羰基烯酮二硫代缩醛 Reformatsky试剂 加成反应 

分 类 号：TQ224.23[化学工程—有机化工]