Tetrahedron letters

Cocatalysis by tetravalent tin compounds in phase-transfer catalyzed fluorination of alkyl halides and sulfonates

M Mąkosza, R Bujok

文献索引：Makosza, Mieczyslaw; Bujok, Robert Tetrahedron Letters, 2002 , vol. 43, # 15 p. 2761 - 2763

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被引用次数: 13

摘要

Phase-transfer catalyzed fluorination of alkyl halides or sulfonates is co-catalyzed efficiently by triorganotin halides. The cocatalytic action is due to continuous formation of lipophilic hypervalent triorganodifluorostannate anions, which act as fluorinating agents in the organic phase.