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O,O-二甲基-S-(N-取代氨基甲酰甲基)二硫代磷酸酯的合成
SYNTHESIS OF SOME N-SUBSTITUTED O,O-DIMETHYL S-(CARBAMOYL-METHYL) PHOSPHORODITHIOATES
【摘要】 采用两种不同方法(A与B法)制备十五种O,O-二甲基-S-(N-取代氨基甲酰甲基)二硫代磷酸酯. 方法A是用O,O-二甲基二硫代磷酸酯与N-取代α-氯代乙酰胺在碳酸钠的存在下及在丙酮溶剂中进行反应.方法B是利用O,O-二甲基二硫代磷酸酯的钠盐与N-取代α-氯代乙酰胺的反应.产率在21-78%之间.
【Abstract】 Fifteen N-substituted compounds of O,O-dimethyl S-(carbamoylmethyl)phosphorodi-thioate were prepared by two methods A and B. Method A was based on the reaction of O,O-dimethyl phosphorodithioate and N-substituted α-choroacetylamide in the presence of sodium carbonate in acetone as solvent. In method B the reaction of the sodium salt of the O,O-dimethyl phosphorodithioate and N-substituted α-chloroacetylamide was carried out. The structural formulas, melting points, elementary analyses and the solvents for recrystallization of these compounds were listed in the Table (in Chinese text).
- 【文献出处】 化学学报 ,Acta Chimica Sinica , 编辑部邮箱 ,1964年02期
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