STEREOSELECTIVE SYNTHESIS OF TRIFLUOROMETHYL GROUP CONTAINING CYCLOPROPANE LACTONES

Citation
F. Faigl et al., STEREOSELECTIVE SYNTHESIS OF TRIFLUOROMETHYL GROUP CONTAINING CYCLOPROPANE LACTONES, Tetrahedron, 53(38), 1997, pp. 13001-13008
Citations number
18
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404020
Volume
53
Issue
38
Year of publication
1997
Pages
13001 - 13008
Database
ISI
SICI code
0040-4020(1997)53:38<13001:SSOTGC>2.0.ZU;2-H
Abstract
Malonic acid esters of ans-1-substituted-3-trifluoromethyl-2-butene-1- ols underwent stereoselective, SET induced cyclization reaction sequen ce in the presence of iodine, potassium carbonate and quaternary ammon ium salt. The allyl substituents of the starting materials influenced the diastereoisomeric composition of the new products. (C) 1997 Elsevi er Science Ltd.