The title tagatosamine, C 20 H 25 NO 5 .CH 4 O, formed in the Amadori rearrangement of d-galactose with dibenzylamine, is shown to crystallize as the -anomer, in contrast to theanomer formed in the Amadori reaction of d-glucose with dibenzylamine.
1-Amino-N,N-dibenzyl-1,6-dideoxy-β-l-fructofuranose
✍ Scribed by Harding, Christopher C. ;Watkin, David J. ;Hotchkiss, David J. ;Cook, Joseph M. D. ;Fleet, George W. J.
- Publisher
- International Union of Crystallography
- Year
- 2005
- Tongue
- English
- Weight
- 413 KB
- Volume
- 61
- Category
- Article
- ISSN
- 1600-5368
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📜 SIMILAR VOLUMES
Removal of the isopropylidene group under mild acidic conditions gave methyl 4-O-benzyl-6-deoxy-a-L-talopyranoside (3). Treatment of the dibutylstannylene derivative of compound 3 with benzyl bromide (2 equiv) and tetrabutylammonium bromide (1 equiv) in toluene afforded the 2-O-benzyl derivative 4 i
## Abstract For Abstract see ChemInform Abstract in Full Text.
In the crystal structure of the title compound, C~29~H~27~NO~5~, the molecules assemble into a network structure by both intermolecular C—H...O hydrogen bonding and C—H...π stacking interactions.
N-Glycated derivatives of glycine, glycylglycine, and 2,5-piperazinedione, containing the 6-deoxy-l,2:3,4-di-O-isopropylidene-a-D-galactos-6-yl moiety, were synthesized and studied by X-ray crystallography and NMR spectroscopy. The crystal structures of N-(6-deoxy-l,2:3,4-di-Oisopropylidene-a-D-gala