P. Leriche et al., POLYACETYL-SUBSTITUTED TETRATHIAFULVALENES AND 1,3-DITHIOLIC DERIVATIVES FROM HEX-3-YN-2,5-DIONE, Tetrahedron letters, 37(49), 1996, pp. 8861-8864
The cycloaddition of hex-3-yn-2,5-dione onto a pi-CS2 Iron complex 3 a
nd on 3-thioxo-1,2-dithioles affords diacetylated intermediates which
can be readily converted into di or tetraacetylated derivatives of the
1,3-dithiole (5,6) and tetrathiafulvalene (2,8) series, some represen
tative electrochemical and structural features of which being also pre
sented. Copyright (C) 1996 Published by Elsevier Science Ltd.