Electrophilic halogenation of thioethers: 5-chloro- and 5,6-dichloro-5,6-dihydro-1,3-dithiolo[4,5-b][1,4]dithiine-2-one and an efficient synthesis of vinylenedithiotetrathiafulvalene (VDT-TTF)
Electrophilic halogenation of thioethers: 5-chloro- and 5,6-dichloro-5,6-dihydro-1,3-dithiolo[4,5-b][1,4]dithiine-2-one and an efficient synthesis of vinylenedithiotetrathiafulvalene (VDT-TTF)
Dautel; Fourmigue, Journal of the Chemical Society Perkin Transactions 1, 2001, # 24, p. 3399 - 3402
作者:Dautel、Fourmigue
DOI:——
日期:——
Electrophilic halogenation of thioethers: 5-chloro- and 5,6-dichloro-5,6-dihydro-1,3-dithiolo[4,5-b][1,4]dithiine-2-one and an efficient synthesis of vinylenedithiotetrathiafulvalene (VDT-TTF)
作者:Olivier J. Dautel、Jan Larsen、Marc Fourmigué
DOI:10.1039/b001996h
日期:——
The SO2Cl2 chlorination of
5,6-dihydro-1,3-dithiolo[4,5-b]- [1,4]dithiine-2-one affords the
corresponding mono- and trans-di-chloro derivatives which
eliminate HCl upon treatment with KF/18-crown-6 or LiBr/HMPA, offering an
easy route to the unsaturated vinylenedithiotetrathiafulvalene
(VDT-TTF).