Synthesis of alkyloxazoline derivatives of 2-amino-2-deoxy-D-glucopyranose via phosphate intermediates
β Scribed by J. J. Oltvoort; C. A. A. van Boeckel; G. A. van der Marel; J. H. van Boom
- Book ID
- 104588554
- Publisher
- Elsevier Science
- Year
- 2010
- Tongue
- English
- Weight
- 226 KB
- Volume
- 102
- Category
- Article
- ISSN
- 0165-0513
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π SIMILAR VOLUMES
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,
3 C CP MAS NMR spectra of solid methyl 3,4,6-tri-O-acetyl-2-deoxy-2-ureido-b-D-glucopyranosides with dipeptide ## Ε½ . residues protected by OMe, OEt or OBz group were recorded. Broader resonances enabled assignment of carbons linked to nitrogen. Chemical shifts of sugar carbons varied within 2-6