Mechanistic investigations of the formation of TTF derivatives via the phosphonate way

被引:13
作者
Cristau, HJ
Darviche, F
Torreilles, E
机构
[1] ENSCM, CNRS, Chim Organ Lab, F-34296 Montpellier 5, France
[2] Univ Montpellier 2, Lab Heterochim & Mat Organ, CNRS, ESA 5076, F-34000 Montpellier, France
关键词
D O I
10.1016/S0040-4039(98)00061-6
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
We studied the influence of acetic acid concentration on the deamination and dephosphonylation of the adduct resulting of the nucleophilic reaction between adequate alpha-metalated phosphonate and imminium salt, to enhance the yield of such reactions in order to access efficiently a lot of unsymmetrical TTF derivatives. A mechanism is proposed for the formation of TTF, including steps, i(1) to i(7) The potential concurrent formation of phosphonate (1) under bar and other by-products is also discussed (C) 1998 Published by Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:2103 / 2106
页数:4
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