A new 6-phenyl-2-pyrone O,O-diglucoside, aloenin B, was isolated from commercial Kenya aloe. Its structure, 6- {2-O-β-D-[2-O-(E)-p-coumaroyl} glucopyranosyl-4-O-β-D-giucopyranosyl-6-methyl } phenyl-2-pyrone (1), was established by spectral methods and chemical transformations.
Aloenin B, a New Diglucosylated 6-Phenyl-2-pyrone from Kenya Aloe / G. Speranza, G. Dada, L. Lunazzi, P. Gramatica, P. Manitto. - In: JOURNAL OF NATURAL PRODUCTS. - ISSN 0163-3864. - 49:5(1986), pp. 800-805. [10.1021/np50047a006]
Aloenin B, a New Diglucosylated 6-Phenyl-2-pyrone from Kenya Aloe
G. Speranza;P. Manitto
1986
Abstract
A new 6-phenyl-2-pyrone O,O-diglucoside, aloenin B, was isolated from commercial Kenya aloe. Its structure, 6- {2-O-β-D-[2-O-(E)-p-coumaroyl} glucopyranosyl-4-O-β-D-giucopyranosyl-6-methyl } phenyl-2-pyrone (1), was established by spectral methods and chemical transformations.
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