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Polyhydroxylated steroidal constituents from the fresh rhizomes of Tupistra yunnanensis 期刊论文
STEROIDS, 2005, 卷号: 70, 期号: 10, 页码: 732-737
作者:  Yang, QX;  Zhang, YJ;  Li, HZ;  Yang, CR
Adobe PDF(125Kb)  |  收藏  |  浏览/下载:321/109  |  提交时间:2012/03/21
Tupistra Yunnanensis  Liliaceae  Steroidal Saponins  Tupistrosides A-f  Nmr Spectroscopy  Acid Hydrolysis  
Structure characterization and possible bioggenesis of three new families of nortriterpenoids: Schisanartane, schiartane, and 18-norschiartane 期刊论文
CHEMISTRY-A EUROPEAN JOURNAL, 2005, 卷号: 11, 期号: 10, 页码: 2989-2996
作者:  Li, RT;  Xiao, WL;  Shen, YH;  Zhao, QS;  Sun, HD
Adobe PDF(266Kb)  |  收藏  |  浏览/下载:220/69  |  提交时间:2012/03/21
Biogenesis  Natural Products  Nmr Spectroscopy  Structure Elucidation  Terpenoids  
Four new prenylated isoflavonoids in Tadehagi triquetrum 期刊论文
JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 2005, 卷号: 53, 期号: 2, 页码: 267-271
作者:  Xiang, W;  Li, RT;  Mao, YL;  Zhang, HJ;  Li, SH;  Song, QS;  Sun, HD
Adobe PDF(109Kb)  |  收藏  |  浏览/下载:312/115  |  提交时间:2012/03/21
Tadehagi Triquetrum  Papillonaceae  Coumaronochromone  Anthelminthic  Triquetrumones a  b  c  d  
Chiral Ligands derived from Abrine 8. An experimental and theoretical study of free ligand conformational preferences and the addition of diethylzinc to benzaldehyde 期刊论文
JOURNAL OF ORGANIC CHEMISTRY, 2005, 卷号: 70, 期号: 1, 页码: 261-267
作者:  Zhu, HJ;  Jiang, JX;  Saebo, S;  Pittman, CU
Adobe PDF(332Kb)  |  收藏  |  浏览/下载:210/83  |  提交时间:2012/03/21
Catalytic Enantioselective Addition  Beta-amino Alcohols  Dialkylzinc Reagents  Asymmetric Autocatalysis  Organometallic Reagents  Aromatic-aldehydes  Aziridino Alcohols  Carbonyl-compounds  Ketones  Amplification  
Two New Aporphine Alkaloids from Litsea glutinosa 期刊论文
HELVETICA CHIMICA ACTA, 2005, 卷号: 88, 期号: 9, 页码: 2523-2526
作者:  Hyunjin Shin;  Mia K. Markey
浏览  |  Adobe PDF(65Kb)  |  收藏  |  浏览/下载:265/41  |  提交时间:2012/03/21
Amaryllidaceae  Constituents