Structure of Corn Hull Hemicelluloses. Part IV. Partial Hydrolysis and Identification of 3-O-α-D-Xylopyranosyl-L-arabinose and 4-O-β-D-Galactopyranosyl-β-D-xylose 1,2
✍ Scribed by Montgomery, R.; Smith, F.; Srivastava, H. C.
- Book ID
- 127315464
- Publisher
- American Chemical Society
- Year
- 1957
- Tongue
- English
- Weight
- 444 KB
- Volume
- 79
- Category
- Article
- ISSN
- 0002-7863
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📜 SIMILAR VOLUMES
Acylated ]3-o-xylopyranose derivatives are known to exist as a mixture of the 1C 4 and 4C I conformers in rapid equilibrium in solution [3]. Several conformations have also been reported for/3-D-xylopyranose derivatives in the solid state [4]. In the course of our study to investigate the functions
Treatment of benzyl O-/?-n-galactopyranosyl-( 1+3)-2-acetamido-2-deoxy-4,6-O-isopropylidene-j3-D-glucopyranoside with tert-butylchlorodiphenylsiiane afforded the 6'-0-tert-butyldiphenylsilyl ether, which was converted into the 3',4'-0-isopropylidene derivative. Methylation and subsequent removal of