LONG-LIVED GLYCOSYL-CHROMIUM(III) COMPLEX INTERMEDIATES IN AQUEOUS-MEDIUM - PREPARATION OF PYRANOID GLYCALS

Authors
KOVACS G GYARMATI J SOMSAK L MICSKEI K
Citation
G. Kovacs et al., LONG-LIVED GLYCOSYL-CHROMIUM(III) COMPLEX INTERMEDIATES IN AQUEOUS-MEDIUM - PREPARATION OF PYRANOID GLYCALS, Tetrahedron letters, 37(8), 1996, pp. 1293-1296
Citations number
32
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Tetrahedron letters → ACNP
ISSN journal
00404039
Volume
37
Issue
8
Year of publication
1996
Pages
1293 - 1296
Database
ISI
SICI code
0040-4039(1996)37:8<1293:LGCIIA>2.0.ZU;2-2
Abstract
Acetylated glycosyl-chromium(III)L (L=EDTA, NT4 IDA) complex intermedi ates (1) were detected in aqueous medium, with half-life-times of 30-3 00 minutes. The decay of these intermediates led to glycals (7-9) of h igh purity in preparatively usable 70-90% yields.