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13C NMR spectra of acetylated hederagenin glycosides

โœ Scribed by A. I. Kalinovskii; N. I. Chetyrina


Book ID
112373616
Publisher
Springer
Year
1980
Tongue
English
Weight
277 KB
Volume
16
Category
Article
ISSN
0009-3130

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On acetylation, shamimin (1) a new flavonol-C-glycoside, furnished the penta-, hepta-and octaacetates, 5, 4 and 2, 3 respectively. Compound 2 hydrolysed into the tetraacetate 6 whereas 3 and 4 converted into 5 at room temperature. 1 H and 13 C NMR assignments are described.