steroidal glycoside;
cytotoxic and antibacterial;
NMR spectroscopy;
stereochemistry;
D O I:
10.1016/S0040-4020(99)00810-8
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
Three steroidal glycosides, wondosterols A-C (1-3) have been isolated from a marine two-sponge association. Their stereostructures were elucidated on the basis of the spectroscopic analysis of natural wondosterol and its derivatives. (C) 1999 Elsevier Science Ltd. All rights reserved.