A NEW SYNTHESIS OF 3H-1,2-DITHIOLE-3-THIONES

Citation
Tj. Curphey et Hh. Joyner, A NEW SYNTHESIS OF 3H-1,2-DITHIOLE-3-THIONES, Tetrahedron letters, 34(23), 1993, pp. 3703-3706
Citations number
23
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
34
Issue
23
Year of publication
1993
Pages
3703 - 3706
Database
ISI
SICI code
0040-4039(1993)34:23<3703:ANSO3>2.0.ZU;2-7
Abstract
Exposure of 3-oxo dithioic acids to a solution of polysulfanes in liqu id hydrogen sulfide gives 3H-1,2-dithiole-3-thiones in yields varying from poor to excellent. The method tolerates the presence of functiona l groups which are problematical for other methods of synthesis.