Synthesis of the anomers of methyl 2-acetamido-2-deoxy-d-galacto-furanoside and -pyranoside
β Scribed by Manju Sarkar; Alvin A. Kabat
- Book ID
- 108308813
- Publisher
- Elsevier Science
- Year
- 1979
- Tongue
- English
- Weight
- 476 KB
- Volume
- 69
- Category
- Article
- ISSN
- 0008-6215
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π SIMILAR VOLUMES
## Dissolution of 2-acetamido-2-deoxy-D-glucose (1) or -D-galactose (2) in anhydrous hydrogen fluoride, followed by addition of methanol, gave stereospecifitally the corresponding methyl J?-D-glycopyranosides 7 and 8. When solutions of 1 or 2 in hydrogen fluoride were slowly evaporated, mixtures o
The reaction of 2-amino-2-deoxy-D-glucose hydrochloride with 5,5-dimethyl-2-phenylaminomethylene-1 ,fcyclohexanedione in MeOH in the presence of Et,N afforded 2-deoxy-2-[(4,4-dimethyl-2,6-dioxocyclohexylidenemethyl)amino]-~-~ucase (6) in yields >75%. Glycosidation of 6 with different alcohols (MeOH,