Zobrazeno 1 - 4
of 4
pro vyhledávání: '"See-Chung Yip"'
Autor:
Tiah Rachmatia, Soleh Kosela, Geok-Kheng Tan, See-Chung Yip, Tida S. Daulay, Keng-Yeow Sim, Jagadese J. Vittal, Tony Sukri, Li-Hong Hu
Publikováno v:
ChemInform. 31
Publikováno v:
Phytochemistry. 52:1371-1373
The isolation and identification of eight xanthones, together with friedelin, from the aerial parts of Hypericum ascyron are reported. One of these xanthones, 3,6-dihydroxy-1,7-dimethoxyxanthone is a new compound and the other 5-chloro-1,6-dihydroxy-
Autor:
Li Hong Hu, See Chung Yip, Tony Sukri, Tida S. Daulay, Jagadese J. Vittal, Tiah Rachmatia, Geok Kheng Tan, Soleh Kosela, Keng-Yeow Sim
Publikováno v:
Phytochemistry. 52:1375-1377
A pyranoxanthone, dulxanthone E isolated from Garcina dulcis, was elucidated as 5,9,10,12-tetramethoxy-2,2-dimethyl-2H-pyrano[5,6-b]xanthen-6-one by various NMR techniques and confirmed by X-ray crystallography.
Autor:
E.L. Yong, Sennappan Kanagamani Thamarai, Hian Kee Lee, Yinhan Gong, See Chung Yip, Jie Zhang
Publikováno v:
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences. 860(2)
Epimedium herbs are a type of complex traditional Chinese medicine (TCM) with high estrogenic bioactivity. The Epimedium herbal decoction mixture contains many compounds including icariin that can exert potent effects on numerous physiological proces