The Journal of organic chemistry

Perfluoroalkylated 4, 13-diaza-18-crown-6 ethers: synthesis, phase-transfer catalysis, and recycling studies

AM Stuart, JA Vidal

Index: Yamazaki, Osamu; Hao, Xiuhua; Yoshida, Akihiro; Nishikido, Joji Tetrahedron Letters, 2003 , vol. 44, # 49 p. 8791 - 8795

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Citation Number: 34

Abstract

... Volume: Page: ... 4,5 The “heavy fluorous” phosphonium salt, (R f8 (CH 2 ) 2 ) 3 (R f6 (CH 2 ) 2 )P + I - , promoted a nucleophilic aliphatic substitution in an aqueous/CF 3 C 6 F 5 biphase, but it was essential to use a perfluorinated solvent because of the high ...