Different kinds of β-electron-withdraw group substituted ethyl dithiocarbamates (3) were prepared by the conjugated addition of an amine (1) and carbon disulfide to electrophilic alkenes (2) in the presence of anhydrous potassium phosphate under mild condition in good yields. *Visiting scholar from Department of Chemistry, Shangqiu Teachers' College.
在无
水磷酸钾存在下,在温和条件下,通过胺(1)和
二硫化碳与亲电烯烃(2)的共轭加成,制备了不同种类的β-吸电子基团取代的二
硫代
氨基甲酸乙酯(3)。*商丘师范学院
化学系访问学者。