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huangbinru

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题目:Reactions of Sulfur- and Phosphorus-Substituted FluoroalkylatingSilicon Reagents with Imines and Enamines under Acidic Conditions
摘要:Nucleophilic fluoroalkylation reactions of imines and enamines with α-phenylthio, α-phenylsulfonyl,and α-diethylphosphoryl substituted fluorinated silanes have been investigated.The reactions are promoted by hydrofluoric acid generated insitu from potassium hydrodifluoride and trifluoroacetic acid.Sulfur reagents worked well with both imines and enamines,whereas phosphorus reagent efficiently coupled only with enamines
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vivanslum

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huangbinru: 金币+30, 翻译EPI+1, ★★★★★最佳答案 2012-07-02 20:28:03
仅供参考,因为很多专业词汇

题目:酸性条件下的硫代和磷代氟烷基化硅试剂与亚胺和烯胺的反应
摘要:本文研究了亚胺和烯胺与α-苯基,α-苯磺酰基,α-二乙磷酰基代氟化硅烷的亲核性氟烷基化反应,发现二氟化氢钾和三氟乙酸原位产生的氢氟酸促进了此反应。含硫试剂与亚胺和烯胺配合都能发挥不错的效果,但含磷试剂只有与烯胺配合才有效。
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2楼2012-07-02 19:57:43
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