A NEW STEROID GLYCOSIDE FROM THE SEA-CUCUMBER HOLOTHURIA-SCABRA OFF MANDAPAM COAST

被引:0
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作者
ANJANEYULU, ASR
RAJU, KVS
RAO, GV
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O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A new steroidal glycoside has been isolated along with 22,25-oxidoholothurinogenin (1), holothurinogenin (2), 25-methoxyholothurinogenin (3) and 25-hydroxyholothurinogenin (4) from the methanolic extract of the sea cucumber Holothuria scabra. The structure of the new glycoside has been determined as 24,26-dimethylcholest-5-ene-3 beta-O-xylopyranoside (5) by a study of its physical and spectral data (UV, IR, H-1 NMR, C-13 NMR and Mass) and chemical degradation.
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页码:666 / 668
页数:3
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