Carijodienone from the Octocoral Carijoa multiflora. A Spiropregnane-Based Steroid

被引:48
作者
Diaz-Marrero, Ana R. [1 ]
Porras, Gina [1 ]
Aragon, Zulma [1 ]
de la Rosa, Jose M. [1 ]
Dorta, Enrique [1 ]
Cueto, Mercedes [1 ]
D'Croz, Luis [2 ]
Mate, Juan [3 ]
Darias, Jose [1 ]
机构
[1] CSIC, Inst Prod Nat & Agrobiol, Tenerife 38206, Spain
[2] Univ Panama, Dept Biol Marina & Limnol, Panama City, Panama
[3] Smithsonian Trop Res Inst, Balboa, Panama
来源
JOURNAL OF NATURAL PRODUCTS | 2011年 / 74卷 / 02期
关键词
T76 SCENEDESMUS QUADRICAUDA; SOFT CORAL; TELESTO-RIISEI; ELYSIAPYRONES; BIOSYNTHESIS; PUNAGLANDINS; PREGNANES; CULTURES; CHAIN;
D O I
10.1021/np1007608
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Two new steroids (1 and 2) and the known pregna-1,4,20-trien-3-one (3) have been isolated from the Pacific octocoral Carijoa multiflora. Compound 1 possesses a novel spiropregnane-based steroidal skeleton. The photochemical transformation of 3 into 1. allowed the assignment of the absolute configuration at C-10 of 1. The antibacterial activities of compounds 1 and 3 were evaluated against a panel of bacterial strains.
引用
收藏
页码:292 / 295
页数:4
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