- Epoxydons and a pyrone from the marine-derived fungus Nigrospora sp PSU-F5
[作者:Trisuwan, K; Rukachaisirikul, V; Sukpondma, Y; Preedanon, S; Phongpaichit, S; Rungjindamai, N; Sakayaroj, J,期刊:Journal of natural products, 页码:1323-1326 , 文章类型: Article,,卷期:2008年71-8]
- Nigrospoxydons A-C (1-3) and nigrosporapyrone (4), four new metabolites, were isolated from the marine-derived fungus Nigrospora sp. PSU-F5 together with nine known Compounds. Their structures were elucidated by spectros...
- Cucurbitane-type triterpenoids from the stems of Momordica charantia
[作者:Chang, CI; Chen, CR; Liao, YW; Cheng, HL; Chen, YC; Chou, CH,期刊:Journal of natural products, 页码:1327-1330 , 文章类型: Article,,卷期:2008年71-8]
- Four new cucurbitane-type triterpenes, cucurbita-5,23(E)-diene-3 beta,7 beta,25-triol (1), 3 beta-acetoxy-7 beta-methoxycucurbita-5,23(E)-dien-25-ol (2), cucurbita-5(10),6,23(E)-triene-3 beta,25-diol (5), and cucurbita-5...
- Unusual C25 steroid isomers with bicyclo[4.4.1]A/B rings from a volcano ash-derived fungus Penicillium citrinum
[作者:Du, L; Zhu, TJ; Fang, YC; Gu, QQ; Zhu, WM,期刊:Journal of natural products, 页码:1343-1351 , 文章类型: Article,,卷期:2008年71-8]
- Eleven new unusual C25 steroid isomers with bicyclo[4.4.1]A/B rings, 24-epi-cyclocitrinol (1), 20-O-methyl-24-epi-cyclocitrinol (3), 20-O-methylcyclocitrinol (4), 24-oxocyclocitrinol (7), 12R-hydroxycyclocitrinol (8), ne...
- Sesquiterpenes from Celastrus vulcanicola as photosynthetic inhibitors
[作者:Torres-Romero, D; King-Diaz, B; Jimenez, IA; Lotina-Hennsen, B; Bazzocchi, IL,期刊:Journal of natural products, 页码:1331-1335 , 文章类型: Article,,卷期:2008年71-8]
- Three new sesquiterpenoids (1-3) with a dihydro-beta-agarofuran skeleton were isolated from Celastrus vulcanicola. Their structures were elucidated on the basis of spectroscopic analysis, including homonuclear and hetero...
- Gypsins A-D from Gypsophila arabica
[作者:De Abreu, MB; Dal Piaz, F; Temraz, A; Bader, A; De Tommasi, N; Braca, A,期刊:Journal of natural products, 页码:1336-1342 , 文章类型: Article,,卷期:2008年71-8]
- Four new cyclopeptides, named gypsins A-D (1-4). together with one known oleanane saponin, were isolated from the roots of Gypsophila arabica. The structures of cyclo(-Leu(1)-Pro(2)-Leu(3)-Trp(4)-Pro(5)-Gly(6)-) (1), cyc...
- Diacarperoxides, norterpene cyclic peroxides from the sponge Diacarnus megaspinorhabdosa
[作者:Ibrahim, SRM; Ebel, R; Wray, V; Mueller, WEG; Edrada-Ebel, R; Proksch, P,期刊:Journal of natural products, 页码:1358-1364 , 文章类型: Article,,卷期:2008年71-8]
- Chemical investigation of the hexane extract of the sponge Diacarnus megaspinorhabdosa provided a series of new norterpene derivatives including three norditerpene cyclic peroxides, diacarperoxides A, B, and C (1 to 3), ...
- Cyclopeptides with anti-inflammatory activity from seeds of Annona montana
[作者:Chuang, PH; Hsieh, PW; Yang, YL; Hua, KF; Chang, FR; Shiea, J; Wu, SH; Wu, YC,期刊:Journal of natural products, 页码:1365-1370 , 文章类型: Article,,卷期:2008年71-8]
- Four new cyclopeptides, cyclomontanins A-D (1-4), annomuricatin C (5), and (+)-corytuberine were isolated from a methanol extract of Annona montana seeds. Their structures were elucidated by 2D NMR analysis, ESIMS/MS fra...
- Lupane-type triterpenoids from Microtropis fokienensis and Perrottetia arisanensis and the apoptotic effect of 28-hydroxy-3-oxo-lup-20(29)-en-30-al
[作者:Chen, IH; Du, YC; Lu, MC; Lin, AS; Hsieh, PW; Wu, CC; Chen, SL; Yen, HF; Chang, FR; Wu, YC,期刊:Journal of natural products, 页码:1352-1357 , 文章类型: Article,,卷期:2008年71-8]
- Seven new lupane triterpenoids were isolated from bioactive methanol extracts of Microtropis fokienensis (1-4) and Perrottetia arisanensis (4-7), along with 18 known Compounds. The structures of the new compounds were el...
- Brominated diterpenes with antibacterial activity from the red alga Sphaerococcus coronopifolius
[作者:Smyrniotopoulos, V; Vagias, C; Rahman, MM; Gibbons, S; Roussis, V,期刊:Journal of natural products, 页码:1386-1392 , 文章类型: Article,,卷期:2008年71-8]
- Four new brominated diterpenes (1, 2, 4, 5), along with two previously reported metabolites (3, 6), were isolated from the organic extract of Sphaerococcus coronopifolius, collected in Palaiokastritsa Bay at the west coa...
- Uredinorubellins and caeruleoramularin, photodynamically active anthraquinone derivatives produced by two species of the genus Ramularia
[作者:Miethbauer, S; Guenther, W; Schmidtke, KU; Heiser, I; Grafe, S; Gitter, B; Liebermann, B,期刊:Journal of natural products, 页码:1371-1375 , 文章类型: Article,,卷期:2008年71-8]
- Both the phytopathogenic fungus Ramularia collo-cygni and the hyperparasite R. uredinicola biosynthesize a number of red and yellow anthraquinone derivatives called rubellins. The new compounds uredinorubellins I and II,...
- Online structural elucidation of alkaloids and other constituents in crude extracts and cultured cells of Nandina domestica by combination of LC-MS/MS, LC-NMR, and LC-CD analyses
[作者:Iwasa, K; Takahashi, T; Nishiyama, Y; Moriyasu, M; Sugiura, M; Takeuchi, A; Tode, C; Tokuda, H; Takeda, K,期刊:Journal of natural products, 页码:1376-1385 , 文章类型: Article,,卷期:2008年71-8]
- The combination of NMR, MS, and CD data permitted the structural elucidation including the absolute configuration of the known alkaloids and unknown components in the extract matrix solution of Nandina domestica without ...
- Sesquiterpenes from the Hainan sponge Dysidea septosa
[作者:Huang, XC; Li, J; Li, ZY; Shi, L; Guo, YW,期刊:Journal of natural products, 页码:1399-1403 , 文章类型: Article,,卷期:2008年71-8]
- Five new sesquiterpenes. named lingshuiolides A (1) and B (2), lingshuiperoxide (6), isodysetherin (10), and spirolingshuiolide (12), along with several known related analogues (7-9, 11 and 13-15), were isolated from the...
- Antimicrobial diterpenes from Trigonostemon chinensis
[作者:Yin, S; Su, ZS; Zhou, ZW; Dong, L; Yue, JM,期刊:Journal of natural products, 页码:1414-1417 , 文章类型: Article,,卷期:2008年71-8]
- Five new diterpenes, trigonochinenes A-E (1-5), and two known ones, 3,4-seco-sonderianol (6) and 3,4-seco-sonderianic acid (7). were isolated from the aerial part of Trigonostemon chinensis. Compounds 1-4 possess a rare ...
- Structural characterization and cytotoxic properties of a 4-O-methylglucuronoxylan from Castanea sativa. 2. Evidence of a structure-activity relationship
[作者:Barbat, A; Gloaguen, V; Moine, C; Sainte-Catherine, O; Kraemer, M; Rogniaux, H; Ropartz, D; Krausz, P,期刊:Journal of natural products, 页码:1404-1409 , 文章类型: Article,,卷期:2008年71-8]
- Xylans were purified from delignified holocellulose alkaline extracts of Castanea sativa (Spanish chestnut) and Argania spinosa (Argan tree) and their structures analyzed by means of GC of their per-trimethylsilylated me...
- Sesquiterpenoids from Hedyosmum orientale
[作者:Su, ZS; Yin, S; Zhou, ZW; Wu, Y; Ding, J; Yue, JM,期刊:Journal of natural products, 页码:1410-1413 , 文章类型: Article,,卷期:2008年71-8]
- Five new guaiane-type sesquiterpenoids, hedyosumins A-E (1-5), together with five known ones (6-10), were isolated from the aerial parts of Hedyosmum orientale. Two known sesquiterpenoids, 10 alpha-hydroxy-1,5 alpha H-gu...
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