C-GLYCOSIDES AND C-DISACCHARIDE PRECURSORS THROUGH CARBONYLATIVE STILLE COUPLING REACTIONS

Citation
V. Jeanneret et al., C-GLYCOSIDES AND C-DISACCHARIDE PRECURSORS THROUGH CARBONYLATIVE STILLE COUPLING REACTIONS, Tetrahedron letters, 38(4), 1997, pp. 543-546
Citations number
35
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
38
Issue
4
Year of publication
1997
Pages
543 - 546
Database
ISI
SICI code
0040-4039(1997)38:4<543:CACPTC>2.0.ZU;2-Y
Abstract
Under CO atmosphere and in the presence of Pd-2(dba)(3) and Ph(3)As a suitably protected 1-stannylglucal derivative could be carbonylated an d coupled to 5-bromo-7-oxabicyclo[2.2.1]hept-5-en-2-yl derivatives. Th e carbonylative Stille coupling was also successful between 1-iodogluc als and tributyl(vinyl)stannane or tributyl(fur-2-yl)stannane. A cross -conjugated dienone was also obtained through coupling of a 1-stannylg lucal with a 1-iodoglucal derivative. (C) 1997, Published by Elsevier Science Ltd. All rights reserved.