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A theoretical study of the ion pair S(N)2 reaction between lithium isocyanates with methyl fluoride with inversion and retention mechanism 期刊论文
JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM, 2004, 卷号: 686, 期号: 1-3, 页码: 65-70
作者:  Zhu, HJ;  Ren, Y;  Ren, J
Adobe PDF(216Kb)  |  收藏  |  浏览/下载:241/80  |  提交时间:2012/10/12
Cyanate And isoCyanate  Ion Pair s(n)2 reactIon  Ab Initio  Inversion And Retention Mechanism  
Two new tirucallane triterpenes with six-membered hemiacetal from Amoora dasyclada 期刊论文
ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B-A JOURNAL OF CHEMICAL SCIENCES, 2004, 卷号: 59, 期号: 9, 页码: 1067-1069
作者:  Yang, SM;  Ding, L;  Wu, SH;  Ma, YB;  Luo, XD;  Wu, DG
Adobe PDF(40Kb)  |  收藏  |  浏览/下载:181/53  |  提交时间:2012/07/25
Amoora Dasyclada  Tirucallane  Hemiacetal  
Constituents of Carapa guianensis Aubl. (Meliaceae) 期刊论文
PHARMAZIE, 2004, 卷号: 59, 期号: 6, 页码: 488-490
作者:  Qi, SH;  Wu, DG;  Zhang, S;  Luo, XD
浏览  |  Adobe PDF(81Kb)  |  收藏  |  浏览/下载:157/56  |  提交时间:2015/09/23
Four new steroid constituents from the waste residue of fibre separation from Agave americana leaves 期刊论文
CHEMICAL & PHARMACEUTICAL BULLETIN, 2004, 卷号: 52, 期号: 6, 页码: 654-658
作者:  Jin, JM;  Zhang, YJ;  Yang, CR
Adobe PDF(91Kb)  |  收藏  |  浏览/下载:276/107  |  提交时间:2012/03/21
Agave Americana  Agavaceae  Steroid  Agamenoside h  Agamenoside i  Agamenoside j  
Ent-kaurane diterpenoids from Isodon rubescens var. rubescens 期刊论文
CHEMICAL & PHARMACEUTICAL BULLETIN, 2004, 卷号: 52, 期号: 6, 页码: 767-769
作者:  Han, QB;  Xiao, WL;  Shen, YH;  Sun, HD
Adobe PDF(79Kb)  |  收藏  |  浏览/下载:172/49  |  提交时间:2012/03/21
Isodon Rubescens Var. Rubescens  Ent-kauranoid  Xindongnin h  Xindongnin i  Xindongnin j  Xindongnin l  
Insecticidal compounds from Tripterygium wilfordii active against Mythimna separata 期刊论文
ZEITSCHRIFT FUR NATURFORSCHUNG C-A JOURNAL OF BIOSCIENCES, 2004, 卷号: 59, 期号: 5-6, 页码: 421-426
作者:  Luo, DQ;  Zhang, X;  Tian, X;  Liu, JK
Adobe PDF(80Kb)  |  收藏  |  浏览/下载:231/80  |  提交时间:2012/07/25
Tripterygium Wilfordii  Insecticidal Compounds  Mythimna Separata  
A G2(+) level investigation of the gas-phase non-ldentity S(N)2 reactions of halides with halodimethylamine 期刊论文
JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY, 2004, 卷号: 15, 期号: 5, 页码: 673-680
作者:  Ren, Y;  Zhu, HJ
Adobe PDF(239Kb)  |  收藏  |  浏览/下载:306/79  |  提交时间:2012/10/12
Neutral Nitrogen  Nucleophilic-substitution  Intrinsic Barriers  Methyl Halides  Sn2  Displacement  Carcinogens  Anions  Oxygen  Model  
Isolation and structure of a new ceramide from the basidiomycete Hygrophorus eburnesus 期刊论文
ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B-A JOURNAL OF CHEMICAL SCIENCES, 2004, 卷号: 59, 期号: 2, 页码: 241-244
作者:  Qu, Y;  Zhang, HB;  Liu, JK
Adobe PDF(60Kb)  |  收藏  |  浏览/下载:188/53  |  提交时间:2012/07/25
Hygrophorus Eburnesus  Basidiomycete  Hygrophamide  (2s  3s  4r  2 ' r)-2-(2 ' Hydroxy-9 ' Z-ene-tetracosanoylamino)-octadecane-1  3  4-triol  
New triterpenoid saponins from the roots of Sinocrassula asclepiadea 期刊论文
CHEMICAL & PHARMACEUTICAL BULLETIN, 2004, 卷号: 52, 期号: 2, 页码: 230-237
作者:  Zhao, J;  Nakamura, N;  Hattori, M;  Yang, XW;  Komatsu, K;  Qiu, MH
Adobe PDF(107Kb)  |  收藏  |  浏览/下载:255/74  |  提交时间:2012/03/21
Sinocrassula Asclepiadea  Caryophyllaceae  Sinocrassuloside  Seco-a Triterpenoid Saponin  
Induction of 3 '-O-beta-D-ribofuranosyl adenosine during compatible, but not during incompatible, interactions of Arabidopsis thaliana or Lycopersicon esculentum with Pseudomonas syringae pathovar tomato 期刊论文
PLANTA, 2004, 卷号: 218, 期号: 4, 页码: 668-672
Bednarek, P; Winter, J; Hamberger, B; Oldham, NJ; Schneider, B; Tan, JW; Hahlbrock, K
Adobe PDF(242Kb)  |  收藏  |  浏览/下载:232/61  |  提交时间:2012/10/12
Arabidopsis  Indolic Metabolites  Lycopersicon  Pathogen Defense  Pseudomonas  Ribofuranosyl Adenosine  Cladosporium-fulvum  Phytoalexins  Resistance  Accumulation  Inoculation  Virulent  Strains  Leaves  Rna