Chemical constituents of Uvaria grandiflora / 中国药科大学学报
Journal of China Pharmaceutical University
; (6): 666-671, 2019.
Article
em Zh
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| ID: wpr-807912
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WPRO
ABSTRACT
@#Chemical investigation of the roots of Uvaria grandiflora by repeated column chromatography(CC)over silica gel, ODS, Sephadex LH-20, and HPLC resulted in the isolation of twelve compounds. Their structures were identified as: epicatechin-(4β→1′, 2→O→2′)-phloroglucinol(1), proanthocyanidin A-1(2), proanthocyanidin A-2(3), epicatechin(4), phlorizin(5), eriodictyol(6), erythro-guaiacylglycerol-8-O-4′-(coniferyl alcohol)ether(7), threo-guaiacylglycerol-8-O-4′-(coniferyl alcohol)ether(8), erythro-guaiacylglycerol-8-O-4′-(sinapyl alcohol)ether(9), threo-syringylglycerol-8-O-4′-(sinapyl alcohol)ether(10), burselignan(11)and icariol A2(12). Compounds 1 to 12 were all isolated from this plant for the first time, and compound 1 was a new natural product.
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Journal of China Pharmaceutical University
Ano de publicação:
2019
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Article