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Reaction of methyl alcohol with thionyl chloride in solution

文献类型:期刊论文

作者Zhang Cheng-Gen; Li Wenzu; Huang Ming-Bao
刊名Acta physico-chimica sinica
出版日期2007-03-01
卷号23期号:3页码:399-403
关键词B3lyp Scipcm model Ch3oh+socl2 reaction Solvent effect Configuration conversion
ISSN号1000-6818
DOI10.3866/pku.whxb20070322
通讯作者Huang ming-bao(mbhuang1@gucas.ac.cn)
英文摘要Reaction of ch3oh with socl2 producing ch3cl and so2 in two nonpolar (epsilon<15) and two polar (epsilon>15) solvents was studied using the b3lyp method and the scipcm model of the scrf theory for simulating solution effects. the reaction process consists of reaction (1) and reaction (2) with ch3os(o)cl being a product of reaction (1) and the reactant of reaction (2). reaction (2) has front-side substitution (via transition state ts3f) and back-side substitution (ionization of ch3os(o)cl followed by substitution via transition state ts3b) mechanisms. the calculations predicted that in gas phase and in the four solvents reactions (1) and (2) were exothermic and reaction (1) had the same reaction path (ts1 -> im1 -> ts2). the calculations indicated that reaction (2) experienced very strong effects of solvent. in gas phase and in nonpolar solvents the front-side substitution was favored over the back-side substitution since ts3f is lower in energy than the (ch3oso++cl-) ion pair (im2); and in polar solvents the back-side substitution was favored over the front-side substitution since im2 and ts3b are lower in energy than ts3f.
WOS关键词SOLVENT ; IONIZATION ; DENSITY
WOS研究方向Chemistry
WOS类目Chemistry, Physical
语种英语
WOS记录号WOS:000245164200022
出版者PEKING UNIV PRESS
URI标识http://www.irgrid.ac.cn/handle/1471x/2381785
专题中国科学院大学
通讯作者Huang Ming-Bao
作者单位1.Chinese Acad Sci, Grad Univ, Coll Chem & Chem Engn, Beijing 100049, Peoples R China
2.YantaiUniv, Sci & Engn Coll Chem & Biol, Yantai 264005, Shandong Prov, Peoples R China
推荐引用方式
GB/T 7714
Zhang Cheng-Gen,Li Wenzu,Huang Ming-Bao. Reaction of methyl alcohol with thionyl chloride in solution[J]. Acta physico-chimica sinica,2007,23(3):399-403.
APA Zhang Cheng-Gen,Li Wenzu,&Huang Ming-Bao.(2007).Reaction of methyl alcohol with thionyl chloride in solution.Acta physico-chimica sinica,23(3),399-403.
MLA Zhang Cheng-Gen,et al."Reaction of methyl alcohol with thionyl chloride in solution".Acta physico-chimica sinica 23.3(2007):399-403.

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来源:中国科学院大学

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