Two new natural azafluorene alkaloids and a cytotoxic aporphine alkaloid from Polyalthia longifolia |
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| Authors: | Y C Wu C Y Duh S K Wang K S Chen T H Yang |
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| Affiliation: | School of Pharmacy, Kaohsiung Medical College, Taiwan, Republic of China. |
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| Abstract: | The stem and stem bark of Polyalthia longifolia afforded the cytotoxic aporphine alkaloid liriodenine [1], as well as two aporphine alkaloids, noroliveroline [2] and oliveroline-beta-N-oxide [3] and three azafluorene alkaloids, darienine [4], polyfothine [6], and isooncodine [7], which are not bioactive. Polyfothine [6] and isooncodine [7] are new natural compounds. |
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