Phytoecdysteroids in seeds and plants of
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Laurence Dinan; Satyajit D. Sarker; Pauline Bourne; Pensri Whiting; Vladimir ล ik
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Article
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1999
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John Wiley and Sons
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English
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Seeds of Rhagodia baccata afforded, in addition to 20-hydroxy-ecdysone and polypodine B, a novel phytoecdysteroid, (20R)-22-deoxy-20,21-dihydroxyecdysone, the structure of which was elucidated unequivocally by UV, LSIMS and NMR techniques. This compound possessed agonistic activity in the Drosophila