- A New Lycopodium Alkaloid, Lycoposerramine-R, with a Novel Skeleton and Three New Fawcettimine-Related Alkaloids from Lycopodium serratum
[作者:Katakawa, K; Kogure, N; Kitajima, M; Takayama, H,期刊:Helvetica Chimica Acta, 页码:445-452 , 文章类型: Review,,卷期:2009年92-3]
- A new Lycopodium alkaloid, lycoposerramine-R, possessing an unusual tetracyclic ring system, was isolated from Lycopodium serrautm. Its structure as well as those of three new co-existing fawcettimine-related alkaloids w...
- A Ubiquinol-Based Charge-Transfer Complex Obtained from a Solvent-Free Approach
[作者:Bouvet, M; Malezieux, B; Herson, P; Villain, F,期刊:Helvetica Chimica Acta, 页码:453-461 , 文章类型: Review,,卷期:2009年92-3]
- Quinones (=cyclohexa-2,5-diene-1,4-diones) and hydroquinones (=benzene-1,4-diols) belong to species that are balanced between their redox character and their ability to build supramolecular complexes. Considering the ubi...
- Diterpenes and Diterpene Glucosides from Phlogacanthus curviflorus
[作者:Lai, GF; Wang, XY; Wang, YF; Cao, JX; Luo, SD; Ju, P,期刊:Helvetica Chimica Acta, 页码:470-480 , 文章类型: Review,,卷期:2009年92-3]
- The four new diterpene and diterpene glucosides 1-4, the new bergamotene derivative 5, and the two new iridoid monoterpenoid glucosides 6 and 7, together with the eleven known compounds 8-18, were isolated from the EtOH ...
- [2+2] Cycloadditions of Electron-Poor Acetylenes to (5Z)-5-[(Dimethylamino)methylene]imidazolidine-2,4-diones
[作者:Ursic, U; Groselj, U; Meden, A; Svete, J; Stanovnik, B,期刊:Helvetica Chimica Acta, 页码:481-490 , 文章类型: Review,,卷期:2009年92-3]
- Microwave-assisted [2+2] cycloadditions of acetylene mono- and acetylenedicarboxylates 2 to (5Z)-5-[(dimethylamino)methylene]imidazolidine-2,4-dione 4a or to the corresponding thioxo derivative 4b in MeCN furnished the h...
- Two New Cytotoxic Biphenyls from the Roots of Incarvillea arguta
[作者:Fu, JJ; Jin, HZ; Shen, YH; Qin, JJ; Wang, Y; Huang, Y; Zeng, Q; Yan, SK; Zhang, WD,期刊:Helvetica Chimica Acta, 页码:491-494 , 文章类型: Review,,卷期:2009年92-3]
- Two novel biphenyls, named incargutines A (1) and B (2), were isolated from the roots of Incarvillea arguta, and the structures were elucidated by detailed spectroscopic analysis, including HR-ESI-MS data and 2D-NMR spec...
- New Eremophilane Sesquiterpenes from the Roots of Ligularia fischeri
[作者:Deng, MC; Dong, WW; Jiao, W; Lu, RH,期刊:Helvetica Chimica Acta, 页码:495-501 , 文章类型: Review,,卷期:2009年92-3]
- New eremophilane sesquiterpenes, (3 beta,6 beta,8 alpha,10 beta)-3-acetyl-6,8,10-trihydroxyeremophil-7(11)-eno-12,8-lactone (1), (3 beta,6 beta,8 beta,10 beta)-3-acetyl-8,10-dihydroxy-6-(2-methyl-1-oxobutoxy) eremophil-7...
- Ouvrardianines A and B, Two New Norditerpenoid Alkaloids from Aconitum ouvrardianum
[作者:Jing, H; Yang, XD; Zhao, JF; Yang, S; Zhang, HB; Li, L,期刊:Helvetica Chimica Acta, 页码:514-519 , 文章类型: Review,,卷期:2009年92-3]
- Two new norditerpenoid alkaloids, ouvrardianines A and B (1 and 2, resp.), together with eight known compounds, were isolated from Aconitum ouvrardianum. The structures of the new compounds were elucidated as (1 alpha,6 ...
- DNA-Binding Study of Nickel(II) and Zinc(II) Complexes with Two Novel Chromenone-Based Schiff-Base Ligands
[作者:Qin, DD; Yang, ZY; Li, TR; Qi, GF,期刊:Helvetica Chimica Acta, 页码:525-535 , 文章类型: Review,,卷期:2009年92-3]
- Two new chromenone-based Schiff-base ligands, 3-{[(1,5-dihydro-3-methyl-5-thioxo-4H-1,2,4-triazol-4-yl)imino]methyl}-6-hydroxy-4H-1-benzopyran-4-one (L-1) and 2,2'-bis[(6-hydroxy-4-oxo-4H-1-benzopyran-3-yl)methylene]carb...
- New Triterpenoid Saponins and Neolignans from Morina kokonorica
[作者:Zhu, Y; Lu, ZP; Xue, CB; Wu, WS,期刊:Helvetica Chimica Acta, 页码:536-545 , 文章类型: Review,,卷期:2009年92-3]
- Two new taraxastane-type triterpenoid saponins and two new neolignans, (6 alpha, 11 alpha)-6-[(2-O-acetyl-alpha-L-arabinopyranosyl)oxy]-3-oxotaraxast-20-ene-11,28-diyl diacetate (1), (6 alpha,11 alpha)-6-[(2-O-acetyl-bet...
- Cathepsin B Inhibitory Tetraene Lactones from the Fungus Talaromyces wortmannii
[作者:Dong, YS; Lin, J; Lu, XH; Zheng, ZH; Ren, X; Zhang, H; He, JG; Yang, JS,期刊:Helvetica Chimica Acta, 页码:567-574 , 文章类型: Review,,卷期:2009年92-3]
- Wortmannilactones E-H (1-4), four new cathepsin B inhibitors, were produced and isolated from the culture of the soil filamentous fungus Talaromyces wortmannii, Their structures and relative configurations were elucidate...
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