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检索条件"作者=2. department of chemistry, Hainan Normal University, Hainan 571.58,{2."
33385 条 记 录,以下是1-10 订阅
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Molecular modeling and spectroscopic studies on the binding of guaiacol to human immunoglobulin
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Science China chemistry 2006年 第6期49卷 550-559页
作者: HE Wenying1,2. YAO Xiaojun1, LIU Pengjun2. GAO Zhenxia2.& HU Zhide1 1. department of chemistry, Lanzhou {2., Lanzhou 730000, China 2. department of chemistry, hainan normal university, hainan 571.58, China department of chemistry Lanzhou University Lanzhou China department of chemistry Hainan Normal University Hainan China
The fluorogenic property of guaiacol was exploited for the first time to analyze the interaction with target protein as a probe by molecular modeling, fluorescence, circular dichroism (CD) and Fourier transform infrar... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Density functional study on enantioselective reduction of keto oxime ether with borane catalyzed by oxazaborolidine
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Science China chemistry 2006年 第4期49卷 296-307页
作者: LI Ming1, ZHENG Wenxu2.& TIAN Anmin2.1. department of chemistry, Southwest-China {2. university, Chongqing 400715, China 2. department of chemistry, Sichuan university, Chengdu 610064, China department of chemistry Southwest-China Normal University Chongqing China department of chemistry Sichuan University Chengdu China
The enantioselective reduction of keto oxime ether with borane catalyzed by oxazaborolidine is discussed by the density functional theory (DFT) method. The main intermediates and transition states for this reaction ar... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Theoretical study on thermal decomposition of azoisobutyronitrile in ground state
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Science China chemistry 2004年 第5期47卷 373-380页
作者: SUN Chengke1,2. ZHAO Hongmei1 & LI Zonghe1 1. department of chemistry, Beijing {2. university, Beijing 100875, China 2. department of chemistry, Qujing {2. College, Qujing 655000, China Dept. of Chem. Beijing Normal Univ. Beijing 100875 China Dept. of Chem. Qujing Normal Coll. Qujing 655000 China
The thermal decomposition mechanisms of azoisobutyronitrile (AIBN) in the ground state have been investigated systematically. Based on the potential energy surfaces (PES) of various possible dissociation paths obtaine... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
A local spin evaluation into the active site models of [2.e2.] ferrodoxin [Fe_2._2.SR)_4]^(2.) (R=-H, -CH_3)
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Science China chemistry 2007年 第3期50卷 327-334页
作者: WEI JiChong1,2. WANG Yan3 & JU GuanZhi2.3 1 department of chemistry,{2., Haikou 571.58, China 2.State Key Laboratory of Theoretical and Computational chemistry, Jilin university, Changchun 13002., China 3 department of chemistry, Nanjing university, Nanjing 2.0093, China department of chemistry Hainan Normal University Haikou China State Key Laboratory of Theoretical and Computational chemistry Jilin University Changchun China department of chemistry Nanjing University Nanjing China
To test the feasibility of local spin theory of Davidson and Clark for ferrodoxin clusters, the models [Fe2.2.SR)4]2. (R=-H, -CH3) are chosen for evaluation. This purpose is realized by calculating the local spin expe... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Distribution of actinomycetes in oil contaminated ultisols of the Niger Delta(Nigeria)
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Journal of Environmental Sciences 2000年 第3期12卷 296-302页
作者: J.P. Essien 1, E. D. Udosen 2.(1. department of Microbiology, university of Uyo, Nigeria {2. and Biochemistry, university of Uyo,Nigeria) department of Microbiology University of Uyo Nigeria department of chemistry and Biochemistry University of Uyo Nigeria
The distribution of actinomycetes in oil contaminated sandy loam ultisols of the Niger Delta region of Nigeria was studied to aid in understanding the effect of hydrocarbons on indigenous microbial population in trop... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Theoretical study on the reaction mechanism of (CH3)3CO(.) radical with NO
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Science China chemistry 2004年 第4期47卷 289-294页
作者: ZHAO Hongmei1,2. LIU Kun1, SUN Chengke1 & LI Zonghe1 1. department of chemistry, Beijing {2. university, Beijing 100875, China 2. department of chemistry, Beihua university, Jilin 132.13, China department of chemistry Beijing Normal University Beijing China department of chemistry Beihua University Jilin China
The reaction mechanism of (CH3)3CO? radical with NO is theoretically investigated at the B3LYP/6-31G* level. The results show that the reaction is multi-channel in the single state and triplet state. The potential ene... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Approach to synthesis of novel chiral 3-chloro-2.5H)- furanone and its application in asymmetric reactions
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Chinese Science Bulletin 2000年 第8期45卷 711-716页
作者: HUANG Hui & CHEN Qinghua1. department of chemistry, Tonghua Teacher’s College, Tonghua 134002. China {2., Beijing normal university, Beijing 100875, China department of chemistry Tonghua Teacher’s College Tonghua China department of chemistry Beijing Normal University Beijing China
The synthetic method of the novel chiral synthon, 5-/-menthyloxy-3-chloro-2.(5H)-furanone 5a and its application in asymmetric reactions were investigated. 5a is easily obtained in highly optical purity, and acts as a... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Preparation of CaS:Eu^(2.) Phosphor by Microwave Heating Method and its Luminescence
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Chinese Chemical Letters 2000年 第9期11卷 843-846页
作者: Peng Jun LIU Ying Liang LIU department of chemistry, Jinan {2., Guangzhou 510632.department of chemistry, hainan normal College, Haikou 571.58 department of chemistry Hainan Normal College Haikou 571158 China department of chemistry Jinan University Guangzhou 510632 China
This is the first report of using the microwave heating technique to synthesize calcium sulphide activated by europium whose structure is determined as the face-centered cubic by conventional X-ray powder diffraction ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Electroluminescent properties of three ternary europium complexes with different phenanthroline derivatives
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Science China chemistry 2004年 第4期47卷 326-334页
作者: BIAN Zuqiang1,2. GAO Deqing1, GUAN Min1, XIN Hao1, LI Fuyou1, HUANG Chunhui1, WANG Kezhi2.& JIN Linpei2.1. State Key Laboratory of Rare Earth Materials chemistry and Applications, Peking university, Beijing 100871, China {2., Beijing normal university, Beijing 100875, China State Key Laboratory of Rare Earth Materials chemistry and Applications Peking University Beijing China department of chemistry Beijing Normal University Beijing China
Three ternary Eu(III) complexes with general formula of Eu(DBM)3LN (DBM = dibenzoylmethanate, and LN (N = 1-3 ) stand for three different 1,10-phenanthroline derivatives) have been synthesized for vacuum deposition fi... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Potential energy surfaces for low-lying electronic states of SO_2
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Science China chemistry 2006年 第4期49卷 289-295页
作者: LI Anyang1, SUO Bing2. WEN Zhenyi2.& WANG Yubin2.1. Shanxi Key Laboratory of Physico-inorganic chemistry, department of chemistry, Northwest university, Xi’an 710069, China 2. Institute of Modern Physics, Northwest university, Xi’an 710069, China Shanxi Key Laboratory of Physico-inorganic chemistry Department of Chemistry Northwest University Xi’an China Institute of Modern Physics Northwest University Xi’an China
The potential energy surfaces for the nine low-lying electronic states of SO2.have been constructed by using the multi-reference second order perturbation theory (MRPT2. with the basis set cc-pVTZ. The optimized geome... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论