Two new cembranoids, namely, sinumerolides A and B (1 and 2), one new steroid, 7fl-hydroxygorgosterol (7), along with four known cembranoid derivatives (3-6), four known steroids (8-11), and four known african...Two new cembranoids, namely, sinumerolides A and B (1 and 2), one new steroid, 7fl-hydroxygorgosterol (7), along with four known cembranoid derivatives (3-6), four known steroids (8-11), and four known africane ses- quiterpenoids (12-15), were isolated and identified from the marine soil coral Sinularia numerosa that was col- lected from South China Sea waters. The structures of these metabolites were elucidated on the basis of extensive spectroscopic analysis and by comparison of their spectral data with those of literature reports. The isolated com- pounds were evaluated for the antimicrobial and cytotoxic activity.展开更多
文摘Two new cembranoids, namely, sinumerolides A and B (1 and 2), one new steroid, 7fl-hydroxygorgosterol (7), along with four known cembranoid derivatives (3-6), four known steroids (8-11), and four known africane ses- quiterpenoids (12-15), were isolated and identified from the marine soil coral Sinularia numerosa that was col- lected from South China Sea waters. The structures of these metabolites were elucidated on the basis of extensive spectroscopic analysis and by comparison of their spectral data with those of literature reports. The isolated com- pounds were evaluated for the antimicrobial and cytotoxic activity.