Crabbogenin, 1β-hydroxycrabbogenin,strictagenin and pompeygenin,four new steroidal sapogenins from cordyline stricta leaves |
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| Authors: | G. Blunden J.A. Jaffer K. Jewers W.J. Griffin |
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| Affiliation: | School of Pharmacy, Portsmouth Polytechnic, King Henry I Street, Portsmouth, P01 2DZ, England;Tropical Products Institute, 56–62 Gray''s Inn Road, London WC1X8LU, England;Department of Pharmacy, University of Queensland, St. Lucia, Queensland 4067, Australia |
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| Abstract: | From the leaves of Cordyline stricia Endl. four new steroidal sapogenins crabbogenin {5α-spirost-25(27)-en-3α-ol}, 1β-hydroxycrabbogenin, strictagenin {(20S, 22S, 25S)-5α-furostan-22, 25-epoxy-1β, 3α, 26-triol} and pompeygenin {(25S)-5α-spirostane-1β, 3α-25-triol} have been isolated and their structures determined by chemical and spectroscopic methods. |
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