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氯代烷烃、硫粉和氢亚磷酸酯一步合成S-烷基硫磷酸酯
Authors
唐果
张亮亮
梁弘文
Publication date
10 July 2019
Publisher
Abstract
S-苄基硫磷酸酯和S-烷基硫磷酸酯在农药中有着重要的应用。本文发展了一种无需催化剂,仅在碱作用下,氯代烷烃、硫粉以及氢亚磷酸酯三组份一步生成S-烷基硫磷酸酯的绿色经济方法,该反应可以在一步反应中同时构建磷—硫键和碳—硫键。以苄氯及衍生物、硫粉、氢亚磷酸酯在碳酸铯的促进下,室温反应,共合成了17个S-苄基硫磷酸酯,产率为70%~99%。同时,实现了脂肪链的氯代烃、硫粉和氢亚磷酸酯的反应,在三乙胺的促进下,在空气中60℃反应,共合成了13个S-烷基硫磷酸酯,产率为45%~93%。本方法在合成上和工业上将具有较好的应用前景。国家自然科学基金(21772163)资助项目~
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Last time updated on 20/11/2020