NOVEL CYCLIZATION OF D-GLUCOPYRANOSYL-(Z)-THIOHYDROXIMATES LEADING TONEW ANOMERIC SPIRO OXATHIAZOLE DERIVATIVES

Citation
Jp. Praly et al., NOVEL CYCLIZATION OF D-GLUCOPYRANOSYL-(Z)-THIOHYDROXIMATES LEADING TONEW ANOMERIC SPIRO OXATHIAZOLE DERIVATIVES, Tetrahedron letters, 34(21), 1993, pp. 3419-3420
Citations number
9
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
34
Issue
21
Year of publication
1993
Pages
3419 - 3420
Database
ISI
SICI code
0040-4039(1993)34:21<3419:NCODLT>2.0.ZU;2-6
Abstract
Both alpha- and beta-anomers of tyl-1-S-(Z)-benzhydroximoyl-1-thio-D-g lucopyranose yielded, when treated with N-bromosuccinimide in refluxin g carbon tetrachloride, the same mixture of new anomeric spiro oxathia zole derivatives in which the major epimer has a (S) configuration at the anomeric centre.