Z-TRIFLUOROMETHYL THIOENOL ETHERS, ENOL ETHERS, AND ENAMINES - REACTIVITY TOWARDS ORGANOLITHIUM REAGENTS

Citation
Jp. Begue et al., Z-TRIFLUOROMETHYL THIOENOL ETHERS, ENOL ETHERS, AND ENAMINES - REACTIVITY TOWARDS ORGANOLITHIUM REAGENTS, Tetrahedron letters, 37(2), 1996, pp. 171-174
Citations number
14
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
37
Issue
2
Year of publication
1996
Pages
171 - 174
Database
ISI
SICI code
0040-4039(1996)37:2<171:ZTEEEA>2.0.ZU;2-9
Abstract
Trifluoromethyl enol ethers and thioenol ethers conjugated with an uns aturation in the beta-position undergo addition/elimination reactions with organolithium reagents to yield the corresponding trifluoromethyl alkenes while preserving the geometry of the double bond. Trofluorome thyl enamines exhibit a different reactivity towards organolithium rea gents with a vinyl anion being formed to preference to addition/elimin ation products.