AN APPROACH TO A 1-OXACEPHEM SKELETON FROM D-GALACTOSE

Citation
C. Belzecki et M. Chmielewski, AN APPROACH TO A 1-OXACEPHEM SKELETON FROM D-GALACTOSE, Journal of carbohydrate chemistry, 13(8), 1994, pp. 1103-1114
Citations number
8
Categorie Soggetti
Chemistry Inorganic & Nuclear",Biology
ISSN journal
07328303
Volume
13
Issue
8
Year of publication
1994
Pages
1103 - 1114
Database
ISI
SICI code
0732-8303(1994)13:8<1103:AATA1S>2.0.ZU;2-A
Abstract
2,4,6-Tri-O-benzyl-D-galactal (1) was transformed into a 1-oxacephem s keleton. The sequence of reaction involved: [2+2]cycloaddition, N-alky lation, glycolic cleavage of the vic-diol grouping, reduction of diald ehyde and cyclization to the title skeleton.