SYNTHESIS OF 2-O-METHYL AND 2-O-ACETYL-3,4-0-ISOPROPYLIDINE D-THREOSEAND D-ERYTHROSE DERIVATIVES

Citation
Dg. Gonzalez et al., SYNTHESIS OF 2-O-METHYL AND 2-O-ACETYL-3,4-0-ISOPROPYLIDINE D-THREOSEAND D-ERYTHROSE DERIVATIVES, Anales de quimica, 90(2), 1994, pp. 212-216
Citations number
19
Categorie Soggetti
Chemistry
Journal title
ISSN journal
11302283
Volume
90
Issue
2
Year of publication
1994
Pages
212 - 216
Database
ISI
SICI code
1130-2283(1994)90:2<212:SO2A2D>2.0.ZU;2-O
Abstract
Reaction of 2,3-O-isopropylidene-D-glyceraldehyde with dialkyl and dia ryl dithiacetals as well as with their mono-S-oxides, produces 3,4-O-i sopropylidene-D-erythro and D-threo derivatives which were methylated and acetylated to yield 2-O-methyl and 2-O-acetyl derivates. When addu cts of mono-S-oxides were methylated, elimination was observed.