摘要
从南海侧扁软柳珊瑚Subergorgia suberosa的二氯甲烷-甲醇提取物中首次分离鉴定了8个孕甾烷类化合物,经波谱鉴定为3β-O-palmitoyl-pregn-5-ene-20-one-3-ol(1),3β-O-palmitoyl-5α-pregn-20-one-3-ol(2),5α-pregn-1-ene-3,20-dione(3),3β,5α-pregn-20-one-3-ol(4),3β-pregn-5-ene-20-one-3-ol(5),3β,5β-pregn-20-one-3-ol(6),5β-pregn-3,20-dione(7),pregn-4-ene-3,20-dione(8)。其中化合物1,2为新化合物。
Two new steroids,3β-O-palmitoyl-pregn-5-ene-20-one-3-ol (1),3β-O-palmitoyl-5α-pregn-20-one-3-ol (2),together with six known steroids,5α-pregn-1-ene-3,20-dione (3),3β,5α-pregn-20-one-3-ol (4),3β-pregn-5-ene-20-one-3-ol (5),3β,5β-pregn-20-one-3-ol (6),5β-pregn-3,20-dione (7),and pregn-4-ene-3,20-dione (8) were isolated from the CH2Cl2/MeOH extract of the South China Sea gorgonian coral Subergorgia suberosa,and identified on the basis of spectroscopic evidences and by comparison of the data reported.These comp...
出处
《天然产物研究与开发》
CAS
CSCD
2008年第1期1-4,共4页
Natural Product Research and Development
基金
This project was supported by the National Natural Science Foundation of China (grant:20502027)
Hi-tech Research andDevelopment Program of China( grant:SQ2007AA09Z435255)
Science and Technology Foundation of Guangdong Province
关键词
侧扁软柳珊瑚
孕甾烷
甾体
gorgonian
Subergorgia suberosa
pregnane
steroids