A NEW ACCESS TO 1,3-DITHIOL-2-YLIDENES FROM S-PROPARGYL DITHIOCARBONATES (XANTHATES)

Authors
BOIVIN J HENRIET EB ZARD SZ
Citation
J. Boivin et al., A NEW ACCESS TO 1,3-DITHIOL-2-YLIDENES FROM S-PROPARGYL DITHIOCARBONATES (XANTHATES), Tetrahedron letters, 36(29), 1995, pp. 5171-5174
Citations number
10
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Tetrahedron letters → ACNP
ISSN journal
00404039
Volume
36
Issue
29
Year of publication
1995
Pages
5171 - 5174
Database
ISI
SICI code
0040-4039(1995)36:29<5171:ANAT1F>2.0.ZU;2-6
Abstract
Heating a propargylic xanthates 1 in toluene or chlorobenzene in the p resence of an active methylene compound produces a 1,3-dithiol-2-ylide ne 6 through a series of steps involving betaine 3.