Synthesis 1989; 1989(2): 134
DOI: 10.1055/s-1989-27175
communication
© Georg Thieme Verlag, Rüdigerstr. 14, 70469 Stuttgart, Germany. All rights reserved. This journal, including all individual contributions and illustrations published therein, is legally protected by copyright for the duration of the copyright period. Any use, exploitation or commercialization outside the narrow limits set by copyright legislation, without the publisher's consent, is illegal and liable to criminal prosecution. This applies in particular to photostat reproduction, copying, cyclostyling, mimeographing or duplication of any kind, translating, preparation of microfilms, and electronic data processing and storage.

Synthesis of Bis(ethylenedithio)tetrathiafulvalene (BEDT-TTF)

Jan Larsen* , Christine Lenoir
  • *Université Paris-Sud, Laboratoire de Physique des Solides, Bât. 510, F- 91405 Orsay, France
Further Information

Publication History

Publication Date:
17 September 2002 (online)

2-Oxo-5,6-dihydro-1,3-dithiolo[4,5-b][1,4]dithiin (4) was prepared in four steps from cheap starting materials in high overall yield. Coupling of 4 with trimethyl phosphite in toluene gave bis(ethylenedithio)tetrathiafulvalene (5; BEDT-TTF; 2,2′-bi-5,6-dihydro-1,3-dithiolo[4.5-b][1,4]dithiinylidene) in 96% yield.

    >