Crown-ether annelated dithiadiazafulvalenes

被引:15
|
作者
Guérin, D [1 ]
Carlier, R [1 ]
Guerro, M [1 ]
Lorcy, D [1 ]
机构
[1] Univ Rennes 1, CNRS, UMR 6510, Inst Chim Rennes, F-35042 Rennes, France
关键词
dithiadiazafulvalene; crown-ether; complexation; redox behavior;
D O I
10.1016/S0040-4020(03)00767-1
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The synthetic approaches towards crown-ether annelated dithiadiazafulvalenes (DTDAF) are described. As evidenced by electrochemistry, the reaction of N,N'-bridged-bisthiazolium salts in basic medium favors the formation of the DTDAF via an intramolecular coupling while the reaction of N,N'-bridged-bisthiazoline selone with trivalent phosphorus derivative leads to the donor core via an intermolecular coupling. The complexation of various metal cations on these crown-ether annelated DTDAF is investigated by electrochemistry. (C) 2003 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:5273 / 5278
页数:6
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