A CONVENIENT SYNTHESIS OF A NEW PUSH-PULL ALKENES - BETA-ALKOXYL VINYL TRIFLUOROMETHYL SULFONES

Citation
Sz. Zhu et al., A CONVENIENT SYNTHESIS OF A NEW PUSH-PULL ALKENES - BETA-ALKOXYL VINYL TRIFLUOROMETHYL SULFONES, Tetrahedron letters, 39(29), 1998, pp. 5265-5268
Citations number
11
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
39
Issue
29
Year of publication
1998
Pages
5265 - 5268
Database
ISI
SICI code
0040-4039(1998)39:29<5265:ACSOAN>2.0.ZU;2-Q
Abstract
A new push-pull alkene, beta-ethoxy vinyl trifluoromethyl sulfone EtOC H=CHTf. was prepared from the reaction of trifluoromethanesulfonyl chl oride with vinyl ether in the presence of pyridine. Similarly, 4-trifl uoro-methyl sulfonyl 2,3-dihydrofuran and 5-trifluoro- methyl sulfonyl 2,3-dihydro-2H-pyran were prepared in moderate yields. (C) 1998 Publi shed by Elsevier Science Ltd. All rights reserved.