期刊
NATURAL PRODUCT RESEARCH
卷 17, 期 3, 页码 149-152出版社
TAYLOR & FRANCIS LTD
DOI: 10.1080/14786410310000104091
关键词
gorgonian; Gorgonella umbraculum; a new spiroketal steroid
A new spiroketal steroid (2) was isolated from the Indian Ocean gorgonian, Gorgonella umbraculum besides the known briarane diterpenoids, juncellin, umbraculides A and D. The new steroid was characterised as 22-acetoxy-3,25-dihydroxy-16-24,20-24-bisepoxy-(3beta, 16alpha, 20S, 22R, 24S)-cholest-5-ene (2) by a study of its spectral data.
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