An investigation of the complexation behaviour of structurally modified tetrathiafulvalene derivatives with the electron deficient cyclophane cyclobis(paraquat-p-phenylene)

Citation
Mr. Bryce et al., An investigation of the complexation behaviour of structurally modified tetrathiafulvalene derivatives with the electron deficient cyclophane cyclobis(paraquat-p-phenylene), TETRAHEDR L, 42(6), 2001, pp. 1143-1145
Citations number
7
Categorie Soggetti
Chemistry & Analysis","Organic Chemistry/Polymer Science
Journal title
TETRAHEDRON LETTERS
ISSN journal
00404039 → ACNP
Volume
42
Issue
6
Year of publication
2001
Pages
1143 - 1145
Database
ISI
SICI code
0040-4039(20010205)42:6<1143:AIOTCB>2.0.ZU;2-W
Abstract
This study has shown that easily oxidisable TTF units form charge-transfer (C-T) complexes with 7 which have the largest reported association constant s to date. Replacing the sulfur of the TTF unit with selenium or extending the conjugated link between the two dithiole rings reduces the K-a of the c omplex relative to the parent derivative. (C) 2001 Published by Elsevier Sc ience Ltd.