AN EFFECTIVE METHOD TO INCORPORATE PHOSPHORUS ATOMS INTO THE SECONDARY CARBONS OF PYRANOSIDES

Citation
Jc. Shi et al., AN EFFECTIVE METHOD TO INCORPORATE PHOSPHORUS ATOMS INTO THE SECONDARY CARBONS OF PYRANOSIDES, Chemistry Letters, (8), 1995, pp. 685-686
Citations number
8
Categorie Soggetti
Chemistry
Journal title
ISSN journal
03667022
Issue
8
Year of publication
1995
Pages
685 - 686
Database
ISI
SICI code
0366-7022(1995):8<685:AEMTIP>2.0.ZU;2-O
Abstract
Two new chiral phosphines, methyl 3-deoxy-3-(diphenylphosphino) -4,6-O -benzylidene-alpha-D-altropyranoside ((3) under bar) and methyl osphin o)-4,6-O-benzylidene-alpha-D-altropyranoside ((4) under bar), have bee n prepared in high yields from D-glucose via regioselective and stereo specific ring-opening of epoxides. (3) under bar and (4) under bar hav e been characterized by H-1, C-13, P-31 NMR and MS spectra. Crystal st ructure of (3) under bar has been determined by the single-crystal X-r ay diffraction analysis.