LI Guo-Wei, PAN Oi-Chao, YANG Xiao-Ping AND YING Bai-Ping, . ISOLATION AND STRUCTURE DETERMINATION OF 5-HYDROXY-DAMNACANTHOL -ω-ETHYL ETHER FROM DAM-NACANTHUS SUBSPINOSUS HAND-MAZZ.J. Acta Pharmaceutica Sinica, 1986, 21(4): 303-305.
Citation: LI Guo-Wei, PAN Oi-Chao, YANG Xiao-Ping AND YING Bai-Ping, . ISOLATION AND STRUCTURE DETERMINATION OF 5-HYDROXY-DAMNACANTHOL -ω-ETHYL ETHER FROM DAM-NACANTHUS SUBSPINOSUS HAND-MAZZ.J. Acta Pharmaceutica Sinica, 1986, 21(4): 303-305.

ISOLATION AND STRUCTURE DETERMINATION OF 5-HYDROXY-DAMNACANTHOL -ω-ETHYL ETHER FROM DAM-NACANTHUS SUBSPINOSUS HAND-MAZZ.

  • The structure of 5-hydroxydamnacanthol-ω-ethyl ether, a new anthraquinone, isolated from the root of Damnacanthus subspinosus Hand-Mazz (Rubiaceae) was identified to be 3,5-dihydroxy-2-ethoxymethyl-1-methoxyanthraquinone V by means of UV, IR, NMR and MS analyses. The compound was found to be active against Hela cells in culture.
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