Three new jatropholane-type diterpenoids,jatropholones C-E(1-3),along with seven other known compounds,including sikkimenoid B(4),jatrophaldehyde(5),epi-jatrophaldehyde(6),epi-jatrophol(7),jatrophol(8),jatropholone A(...Three new jatropholane-type diterpenoids,jatropholones C-E(1-3),along with seven other known compounds,including sikkimenoid B(4),jatrophaldehyde(5),epi-jatrophaldehyde(6),epi-jatrophol(7),jatrophol(8),jatropholone A(9),and jatropholone B(10),were isolated from the roots of a natural cultivar of Jatropha curcas(J.curcas cv.Multiflorum CY Yang).The structural elucidations of 1-3 were accomplished by extensive NMR analysis.Compounds 4,6,and 8 demonstrated inhibition activity against the microorganisms with the MIC values from 0.10 to 0.18 mg/mL.展开更多
基金This work was financially supported by the Key Projects of the Chinese Ministry of Science and Technology(2007BAD32B01-03 and SB2007FY400)the National Natural Science Foundation of China(81202437)the National Knowledge Innovation Program of Chinese Academy of Sciences(KSCX2-YW-G-038).
文摘Three new jatropholane-type diterpenoids,jatropholones C-E(1-3),along with seven other known compounds,including sikkimenoid B(4),jatrophaldehyde(5),epi-jatrophaldehyde(6),epi-jatrophol(7),jatrophol(8),jatropholone A(9),and jatropholone B(10),were isolated from the roots of a natural cultivar of Jatropha curcas(J.curcas cv.Multiflorum CY Yang).The structural elucidations of 1-3 were accomplished by extensive NMR analysis.Compounds 4,6,and 8 demonstrated inhibition activity against the microorganisms with the MIC values from 0.10 to 0.18 mg/mL.
