STEREOSELECTIVE SYNTHESIS OF BETA-OXY-GAMMA-BUTYROLACTONES AND ALPHA-METHYLENE-GAMMA-BUTYROLACTONES ON PYRANOSE TEMPLATES

Citation
Y. Alabed et al., STEREOSELECTIVE SYNTHESIS OF BETA-OXY-GAMMA-BUTYROLACTONES AND ALPHA-METHYLENE-GAMMA-BUTYROLACTONES ON PYRANOSE TEMPLATES, Tetrahedron, 49(41), 1993, pp. 9295-9306
Citations number
28
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404020
Volume
49
Issue
41
Year of publication
1993
Pages
9295 - 9306
Database
ISI
SICI code
0040-4020(1993)49:41<9295:SSOBAA>2.0.ZU;2-U
Abstract
Reaction of sugar derived epoxy triflates 1 and 2 or epoxy ketoses 11 and 12 with ester or acid enolates followed by acid-catalyzed ring clo sure affords poly-substituted chiral butenolides in excellent yields.