A new ecdysteroid, 2-deoxy-5beta,20-dihydroxyecdysone from the fruits of Diploclisia glaucescens |
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| Authors: | Jayasinghe Lalith Mallika Kumarihamy B M Suranga Arundathie B G Dissanayake Luckshmi Hara Noriyuki Fujimoto Yoshinori |
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| Affiliation: | Institute of Fundamental Studies, Hantana Road, Kandy, Sri Lanka. lalith@ifs.ac.lk |
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| Abstract: | Chemical investigation of ethyl acetate extract of the fruits of Diploclisia glaucescens of the family Menispermaceae furnished a new ecdysteroid 2-deoxy-5beta,20-dihydroxyecdysone, together with 20-hydroxyecdysone, 3-deoxy-1beta,20-dihydroxyecdysone, 2-deoxy-20-hydroxyecdysone, 24-ethyl-20-hydroxyecdysone (makisterone C). Latter two ecdysteroids are reported first time from the family Menispermaceae. |
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| Keywords: | Diploclisia glaucescens Menispermaceae Ecdysteroids 2-Deoxy-5β,20-dihydroxyecdysone 20-Hydroxyecdysone 3-Deoxy-1β,20-dihydroxyecdysone 2-Deoxy-20-hydroxyecdysone 24-Ethyl-20-hydroxyecdysone |
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