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A systematic computational study on the reactions of dimethyl sulfoxide with xo (x = no2, cl, br and i)

文献类型:期刊论文

作者Li, Xiaoyan1,2; Zeng, Yanli1; Meng, Lingpeng1; Zheng, Shijun1
刊名Journal of molecular structure-theochem
出版日期2008-06-15
卷号858期号:1-3页码:18-25
关键词Dmso No3 Xo radical Reaction mechanism Topological analysis of electronic density
ISSN号0166-1280
DOI10.1016/j.theochem.2008.01.027
通讯作者Zheng, shijun(sjzheng@mail.hebtu.edu.cn)
英文摘要The reactions of dimethyl sulfoxide (dmso) with xo (x = no2, cl, br, i) have been studied at ccsd/6-311g(d,p)//b3lyp/6-311 g(d,p) level. two reaction channels have been considered: (1) the oxygen-atom transfer (oat) from xo (x = no2, cl, br, 1) to dmso and (2) the hydrogen-abstraction by xo (x = no2, cl, br, i). the reaction mechanisms of dmso with no3, clo and bro are similar: the oat channel is the dominant channel and dmso2 is the primary product; the hydrogen-abstraction channel is not likely to be competitive with the oat channel. the dmso + io reaction, because two reaction channels have the overall negative reaction activation energies and gibbs free energies, the reaction could occur on both reaction channels. furthermore, the formation of the stable complex may vary the yield rate of dmso2, (c) 2008 elsevier b.v. all rights reserved.
WOS关键词GAS-PHASE REACTIONS ; FIELD OBSERVATIONS ; MODEL SIMULATIONS ; DMS OXIDATION ; AB-INITIO ; OH ; DIMETHYLSULFOXIDE ; MECHANISM ; PRODUCTS ; RADICALS
WOS研究方向Chemistry
WOS类目Chemistry, Physical
语种英语
WOS记录号WOS:000256603900003
出版者ELSEVIER SCIENCE BV
URI标识http://www.irgrid.ac.cn/handle/1471x/2389992
专题中国科学院大学
通讯作者Zheng, Shijun
作者单位1.Hebei Normal Univ, Inst Computat Quantum Chem, Coll Chem, Shijiazhuang 050016, Peoples R China
2.Chinese Acad Sci, Dept Chem, Grad Sch, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Li, Xiaoyan,Zeng, Yanli,Meng, Lingpeng,et al. A systematic computational study on the reactions of dimethyl sulfoxide with xo (x = no2, cl, br and i)[J]. Journal of molecular structure-theochem,2008,858(1-3):18-25.
APA Li, Xiaoyan,Zeng, Yanli,Meng, Lingpeng,&Zheng, Shijun.(2008).A systematic computational study on the reactions of dimethyl sulfoxide with xo (x = no2, cl, br and i).Journal of molecular structure-theochem,858(1-3),18-25.
MLA Li, Xiaoyan,et al."A systematic computational study on the reactions of dimethyl sulfoxide with xo (x = no2, cl, br and i)".Journal of molecular structure-theochem 858.1-3(2008):18-25.

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来源:中国科学院大学

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