中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Structure Elucidation and Theoretical Investigation of Key Steps in the Biogenetic Pathway of Schisanartane Nortriterpenoids by Using DFT Methods

文献类型:期刊论文

作者Xiao WL1; Lei C1; Ren J1; Liao TG1; Pu JX[1]1; Pittman CU2; Lu Y3; Zheng YT4; Zhu HJ[*]1; Sun HD[*]1
刊名CHEMISTRY-A EUROPEAN JOURNAL
出版日期2008
卷号14期号:36页码:11584-11592
关键词biogenetic pathway biological activity density functional calculations nortriterpenoids X-ray absorption spectroscopy
ISSN号0947-6539
通讯作者hjzhu@mail.kib.ac.cn
合作状况其它
英文摘要Rubrifloradilactone C (4), a novel bioactive nortriterpenoid, along with four other nortriterpenoids (1-3, 5) were isolated from Schisandra rubriflora. The structure of 4 was determined by extensive NMR spectral analysis, computational evidence by using the GIAO method at the B3LYP/6-311 + + G(2d,p)//B3LYP/6-31G(d) levels, and X-ray analysis. DFT at the B3LYP/6-311 + G(d,p) level was selected to clarify the key mechanistic steps in the formation of 1 and 4 through transition-state (TS) investigations. The effect of enzymes oil the TS barriers was considered by using the polarized Continuum model. Other possible products based on the new mechanism were predicted.
收录类别SCI
资助信息This work was supported by grants from Xibuzhiguang Project from CAS to W-L. Xiao and Cooperation Fund of CAS (YZ-06-01), the National Natural Science Foundation of China (30770235), the Yong Academic and
原文出处20081411584.pdf
语种英语
公开日期2010-08-24
源URL[http://159.226.149.42:8088/handle/152453/4611]  
专题昆明动物研究所_分子免疫药理学
昆明动物研究所_动物模型与人类重大疾病机理重点实验室
作者单位1.State Key Laboratory of Phytochemistry and Plant Resources in West China Kunming Institute of Botany, Chinese Academy of Sciences Heilongtan, Kunming 650204, Yunnan (China)
2.Department of Chemistry, Mississippi State University Mississippi State, 39762, MS (USA)
3.Institute of Materia Medica Chinese Academy of Medical Sciences Beijing 100050 (China)
4.Key Laboratory of Animal Models and Human Disease Mechanisms and Laboratory of Molecular Immunopharmacology Kunming Institute of Zoology, Chinese Academy of Sciences Kunming 650223, Yunnan (China)
推荐引用方式
GB/T 7714
Xiao WL,Lei C,Ren J,et al. Structure Elucidation and Theoretical Investigation of Key Steps in the Biogenetic Pathway of Schisanartane Nortriterpenoids by Using DFT Methods[J]. CHEMISTRY-A EUROPEAN JOURNAL,2008,14(36):11584-11592.
APA Xiao WL.,Lei C.,Ren J.,Liao TG.,Pu JX[1].,...&Sun HD[*].(2008).Structure Elucidation and Theoretical Investigation of Key Steps in the Biogenetic Pathway of Schisanartane Nortriterpenoids by Using DFT Methods.CHEMISTRY-A EUROPEAN JOURNAL,14(36),11584-11592.
MLA Xiao WL,et al."Structure Elucidation and Theoretical Investigation of Key Steps in the Biogenetic Pathway of Schisanartane Nortriterpenoids by Using DFT Methods".CHEMISTRY-A EUROPEAN JOURNAL 14.36(2008):11584-11592.

入库方式: OAI收割

来源:昆明动物研究所

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