Eunicellin-based diterpenoids, australins A-D, isolated from the soft coral Cladiella australis

被引:55
作者
Ahmed, AF
Wu, MH
Wang, GH
Wu, YC
Sheu, JH [1 ]
机构
[1] Natl Sun Yat Sen Univ, Dept Marine Resources, Kaohsiung 804, Taiwan
[2] Mansoura Univ, Fac Pharm, Dept Pharmacognosy, Mansoura 35516, Egypt
[3] Hsing Kuo Uni, Ctr Gen Educ, Tainan 709, Taiwan
[4] Kaohsiung Med Univ, Grad Inst Nat Prod, Kaohsiung 807, Taiwan
来源
JOURNAL OF NATURAL PRODUCTS | 2005年 / 68卷 / 07期
关键词
D O I
10.1021/np0500732
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
The EtOAc extract of a Taiwanese soft coral, Caldiella australis, yielded four new eunicellin-based diterpenoids, australins A-D (1-4). The chemical structures of these metabolites were determined on the basis of extensive spectroscopic (including 1D and 2D NMR) analyses and by comparison of their NMR spectral data with those of related metabolites. Metabolite 2 was found to possess a moderate cytotoxic activity against selected breast and liver cancer cell lines.
引用
收藏
页码:1051 / 1055
页数:5
相关论文
共 22 条
[1]   New β-caryophyllene-derived terpenoids from the soft coral Sinularia nanolobata [J].
Ahmed, AF ;
Su, JH ;
Shiue, RT ;
Pan, XJ ;
Dai, CF ;
Kuo, YH ;
Sheu, JH .
JOURNAL OF NATURAL PRODUCTS, 2004, 67 (04) :592-597
[2]   Five novel norcembranoids from Sinularia leptoclados and S-parva [J].
Ahmed, AF ;
Shiue, RT ;
Wang, GH ;
Dai, CF ;
Kuo, YH ;
Sheu, JH .
TETRAHEDRON, 2003, 59 (37) :7337-7344
[3]   1α,3β,5β-Trihydroxy-24-methylenecholestan-6-one:: a novel steroid from a soft coral Sinularia gibberosa [J].
Ahmed, AF ;
Dai, CF ;
Kuo, YH ;
Sheu, JH .
STEROIDS, 2003, 68 (04) :377-381
[4]  
ALLEY MC, 1988, CANCER RES, V48, P589
[5]   Marine natural products [J].
Blunt, JW ;
Copp, BR ;
Munro, MHG ;
Northcote, PT ;
Prinsep, MR .
NATURAL PRODUCT REPORTS, 2005, 22 (01) :15-61
[6]   Eunicellin diterpenes from two Kenyan soft corals [J].
Chill, L ;
Berrer, N ;
Benayahu, Y ;
Kashman, Y .
JOURNAL OF NATURAL PRODUCTS, 2005, 68 (01) :19-25
[7]   Microbial transformation of cadina-4,10(15)-dien-3-one, aromadendr-1(10)-en-9-one and methyl ursolate by Mucor plumbeus ATCC 4740 [J].
Collins, DO ;
Ruddock, PLD ;
de Grassea, JC ;
Reynolds, WF ;
Reese, PB .
PHYTOCHEMISTRY, 2002, 59 (05) :479-488
[8]   PYRIDINE-INDUCED SOLVENT SHIFTS IN NUCLEAR MAGNETIC RESONANCE SPECTRA OF HYDROXYLIC COMPOUNDS [J].
DEMARCO, PV ;
FARKAS, E ;
DODDRELL, D ;
MYLARI, BL ;
WENKERT, E .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1968, 90 (20) :5480-&
[9]   A DITERPENE RELATED TO CLADIELLIN FROM A PACIFIC SOFT CORAL [J].
HOCHLOWSKI, JE ;
FAULKNER, DJ .
TETRAHEDRON LETTERS, 1980, 21 (42) :4055-4056
[10]  
KAZLAUSKAS R, 1977, TETRAHEDRON LETT, V18, P4643