Syntheses of Methyl 2-O-, 3-O- and 6-O-(2′-Hydroxypropyl)-α-D-Glucopyranosides1
Autor: | Ansui Xu, Paul A. Seib, Lixian Gan |
---|---|
Rok vydání: | 1997 |
Předmět: | |
Zdroj: | Journal of Carbohydrate Chemistry. 16:155-164 |
ISSN: | 1532-2327 0732-8303 |
DOI: | 10.1080/07328309708006517 |
Popis: | Methyl 6-O-, 3-O- and 2-O-(2′-hydroxypropyl)-α-D-glucopyranosides (4,8, and 12) were synthesized starting from methyl 2,3,4-tri-O-benzyl-α-D-glucopyranoside (1), methyl 4,6-O-benzylidene-α-D-glucopyranoside (5), and methyl 3-O-benzyl-4,6-O-benzylidene-D-glucopyranoside (9), respectively. Overall yields were 88%, 6% and 26% of 4, 8 and 12, respectively, with the 2-ether (12) being crystalline and the 3-ether (8) a single diastereomer. 1. This is Contribution No. 96-387-5 from the Kansas Agricultural Experiment Station. |
Databáze: | OpenAIRE |
Externí odkaz: |