KIB OpenIR

浏览/检索结果: 共8条,第1-8条 帮助

限定条件    
已选(0)清除 条数/页:   排序方式:
Monoterpenoids and their glycosides from Winchia calophylla 期刊论文
JOURNAL OF ASIAN NATURAL PRODUCTS RESEARCH, 2004, 卷号: 6, 期号: 3, 页码: 193-198
作者:  Zhu, WM;  Lu, CH;  Wang, Y;  Zhou, J;  Hao, XJ
Adobe PDF(119Kb)  |  收藏  |  浏览/下载:199/53  |  提交时间:2012/03/21
Winchia Calophylla  Apocynaceae  Monoterpenoids  Wincalosides a And b  
The selective dehydroxylation of 20-hydroxyecdysone by Zn powder and anhydrous acetic acid 期刊论文
SYNTHETIC COMMUNICATIONS, 2002, 卷号: 32, 期号: 9, 页码: 1385-1391
作者:  Zhu, WM;  Zhu, HJ;  Tian, WS;  Hao, XJ;  Pittman, CU
Adobe PDF(117Kb)  |  收藏  |  浏览/下载:229/69  |  提交时间:2012/07/25
Chiral ligands derived from abrine. Part 7: Effect of O, S, N in aromatic ring substituents at C-1 on enantioselectivity induced by tetrahydro-beta-carboline ligands in diethylzinc addition to aldehydes 期刊论文
TETRAHEDRON-ASYMMETRY, 2001, 卷号: 12, 期号: 18, 页码: 2613-2619
作者:  Zhu, HJ;  Zhao, BT;  Zuo, GY;  Pittman, CU;  Dai, WM;  Hao, XJ
Adobe PDF(112Kb)  |  收藏  |  浏览/下载:229/64  |  提交时间:2012/03/21
Catalytic Asymmetric Induction  Amino-alcohols  Organozinc Reagents  Methyl-ester  Dialkylzincs  Benzaldehyde  Derivatives  Promoters  Ketones  Oxazolidines  
New spiramines from Spiraea japonica var. ovalifolia 期刊论文
HETEROCYCLES, 2001, 卷号: 55, 期号: 3, 页码: 487-493
作者:  Zuo, GY;  He, HP;  Hong, X;  Zhu, WM;  Yang, XS;  Hao, XJ
Adobe PDF(5897Kb)  |  收藏  |  浏览/下载:227/48  |  提交时间:2012/07/18
Diterpene  Alkaloid  19-o-deethylspiramine n  15-deacetylspiramine s  Spiramine Z-2  Spiramine Z-3  
O-terpenoidal coumarins from Clausena excavata 期刊论文
HETEROCYCLES, 2000, 卷号: 53, 期号: 8, 页码: 1807-+
作者:  He, HP;  Shen, YM;  He, YN;  Yang, XS;  Zhu, WM;  Hao, XJ
Adobe PDF(3234Kb)  |  收藏  |  浏览/下载:245/64  |  提交时间:2012/07/18
Rutaceae  Excavacoumarin a  Lactone  Epoxide  
Chiral ligands derived from abrine. Part 6: Importance of a bulky N-alkyl group in indole-containing chiral beta-tertiary amino alcohols for controlling enantioselectivity in addition of diethylzinc toward aldehydes 期刊论文
TETRAHEDRON-ASYMMETRY, 2000, 卷号: 11, 期号: 11, 页码: 2315-2337
作者:  Dai, WM;  Zhu, HJ;  Hao, XJ
Adobe PDF(460Kb)  |  收藏  |  浏览/下载:270/106  |  提交时间:2012/03/21
Asymmetric Autocatalytic Reaction  Aromatic-aldehydes  Dialkylzinc Reagents  Organozinc Reagents  Enantiomeric Excess  Organometallic Reagents  Ephedrine Derivatives  Aliphatic-aldehydes  Aryl Aldehydes  Catalysts  
Rubupungenosides A and B, two novel triterpenoid saponin dimers from the aerial parts of Rubus pungens 期刊论文
JOURNAL OF NATURAL PRODUCTS, 2000, 卷号: 63, 期号: 6, 页码: 851-854
作者:  Wang, BG;  Zhu, WM;  Li, XM;  Jia, ZJ;  Hao, XJ
Adobe PDF(99Kb)  |  收藏  |  浏览/下载:271/119  |  提交时间:2012/03/21
Taxol  Brevifolia  
Chiral ligands derived from abrine. Part 5. Substituent effects on asymmetric induction in enantioselective addition of diethylzinc to benzaldehyde catalyzed by chiral oxazolidines possessing an indole moiety 期刊论文
TETRAHEDRON-ASYMMETRY, 1998, 卷号: 9, 期号: 16, 页码: 2879-2888
作者:  Zhu, HJ;  Zhao, BT;  Dai, WM;  Zhou, J;  Hao, XJ
Adobe PDF(221Kb)  |  收藏  |  浏览/下载:243/83  |  提交时间:2012/03/21
Aromatic-aldehydes  Amino-alcohols  Aryl Aldehydes  Piperazines  Promoters  Heteroatoms  Alkylation  Reagents  Zinc