Catalytic systems containing p-toluenesulfonic acid for the coupling reaction of formaldehyde and methyl formate
文献类型:期刊论文
作者 | Wang, Kebing1,2; Yao, Jie1; Wang, Yue1; Wang, Gongying1 |
刊名 | Journal of natural gas chemistry
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出版日期 | 2007-09-01 |
卷号 | 16期号:3页码:286-292 |
关键词 | Formaldehyde Methyl formate Methyl glycolate Methyl methoxy acetate P-toluenesulfonic acid |
ISSN号 | 1003-9953 |
通讯作者 | Wang, gongying(gywang@cioc.ac.cn) |
英文摘要 | The coupling reaction of formaldehyde (fa) and methyl formate (mf) to form methyl glycolate (mg) and methyl methoxy acetate (mmac), catalyzed by p-toluenesulfonic acid (p-tsoh) as well as assisted by different kinds of solvents or ni-containing compounds, had been investigated. the results showed that when the reaction was carried out at 140 degrees c, with a molar ratio of fa to mf of 0.65 : 1, molar fraction of p-tsoh to total feedstock of 11.0%, and reaction time of 3 h, the yield of mg and mmac was 31.1% and 17.1%, respectively. p-tsoh catalyzed the coupling reaction by means of the synergistic catalysis of protonic acidity and soft basicity. adding extra solvents to the reaction system was unfavorable for the reaction. the composite catalytic system consisting of p-tsoh and nix2 (x=cl, br, i) exhibited a high catalytic performance for the coupling reaction, and nix2 acted as a promoter in the reaction, whose promotion for the catalysis increased in the following order: nicl2 |
WOS关键词 | METAL-CARBONYL CATIONS ; METHOXY ACETATE ; GLYCOLATE |
WOS研究方向 | Chemistry ; Energy & Fuels ; Engineering |
WOS类目 | Chemistry, Applied ; Chemistry, Physical ; Energy & Fuels ; Engineering, Chemical |
语种 | 英语 |
WOS记录号 | WOS:000255240200010 |
出版者 | ELSEVIER SCIENCE BV |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2381975 |
专题 | 中国科学院大学 |
通讯作者 | Wang, Gongying |
作者单位 | 1.Chinese Acad Sci, Chengdu Inst Organ Chem, Chengdu 610041, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Kebing,Yao, Jie,Wang, Yue,et al. Catalytic systems containing p-toluenesulfonic acid for the coupling reaction of formaldehyde and methyl formate[J]. Journal of natural gas chemistry,2007,16(3):286-292. |
APA | Wang, Kebing,Yao, Jie,Wang, Yue,&Wang, Gongying.(2007).Catalytic systems containing p-toluenesulfonic acid for the coupling reaction of formaldehyde and methyl formate.Journal of natural gas chemistry,16(3),286-292. |
MLA | Wang, Kebing,et al."Catalytic systems containing p-toluenesulfonic acid for the coupling reaction of formaldehyde and methyl formate".Journal of natural gas chemistry 16.3(2007):286-292. |
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来源:中国科学院大学
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