HPLC Analysis and NMR Identification of Homoisoflavonoids and Stilbenoids from the Inter-bulb Surfaces of Scilla nervosa

Author:

Bezabih Merhatibeb1,Famuyiwa Samson O.1,Abegaz Berhanu M.1

Affiliation:

1. Department of Chemistry, University of Botswana, P. Bag UB00704, Gaborone, Botswana

Abstract

The yellow inter-bulb deposits from Scilla nervosa were analyzed by HPLC and found to contain 19 major components. Twelve of the 19 were identified by comparison of Rt values with those of authentic homoisoflavonoids and stilbenoids, co-elution and by preparative isolation followed by NMR and MS analyses. Of these, two homoisoflavonoids, 3-(4-hydroxyoxybenzyl)-5,7-dimethoxy-6-hydroxychroman-4-one and 3-(4-methoxybenzyl)-6,7-dimethoxy-5-hydroxychroman-4-one are new.

Publisher

SAGE Publications

Subject

Complementary and alternative medicine,Plant Science,Drug Discovery,Pharmacology,General Medicine

Reference11 articles.

1. Novel phenylanthraquinones, isofuranonaphthoquinones, homoisoflavonoids, and biflavonoids from African plants in the genera Bulbine, Scilla, Ledebouria, and Rhus

2. KellermanTS, CoetzerJAW, NaudeTW (1988). In Plant poisonings and mycotoxicoses of livestock in Southern Africa. Oxford University Press, Cape Town, p. 96;

3. WattJM, Breyer-BrandwijkMG (1962) In Medicinal and poisonous plants of Southern and Eastern Africa, 2nd ed. E and S. Livingstone Ltd., Edinburgh, p. 713.

4. Homoisoflavonoids and stilbenes from the bulbs of Scilla nervosa subsp. rigidifolia

5. Homoisoflavanones and stilbenoids from Scilla nervosa

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