179909
博碩士論文
Hsiao, Ling-Tsung, 蕭令琮
碩士 / 國立屏東大學 / 應用化學系碩士班 / 106 / The crinoids, Colobometra perspinosa which collected from the sea area of Taiwan, had extracted with ethyl acetate, and obtained five naphthopyrone compounds, including one new compound 8-hydroxy-5,6,10-trimethoxy-2-pentyl-4H-naphtho[1,2-
b]pyran-4-one (1) and four know compounds, 5,8-dihydroxy-6,10-dimethoxy-2-methyl-4H-naphtho[1,2-b]pyran-4-one (2), 5-O-methylcomaparvin (3), comaparvin (4), 6-methoxycomaparvin-5-methyl ether (5). Compound 1 is the first maphthopy...