Highly active, hexabutylguanidinium salt/zinc bromide binary catalyst for the coupling reaction of carbon dioxide and epoxides
文献类型:期刊论文
作者 | Me, HB; Li, SH; Zhang, SB |
刊名 | JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL
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出版日期 | 2006-05-02 |
卷号 | 250期号:1-2页码:30-34 |
关键词 | Hexabutylguanidinium Salts Zinc Bromide Ionic Liquid Epoxides Carbon Dioxide Cyclic Carbonate |
ISSN号 | 1381-1169 |
DOI | 10.1016/j.molcata.2006.01.038 |
英文摘要 | An experimentally simple and inexpensive catalyst system based on hexabutylguanidinium/ZnBr, has been developed for the coupling of carbon dioxide and epoxides to form cyclic carbonates with significant catalytic activity under mild reaction conditions without using additional organic solvents (e.g. the turnover frequencies (TOF, h(-1)) values as high as 6.6 x 10(3) h(-1) for styrene oxide and 1.01 x 10(4) h(-1) for epichlorohydrin). This catalyst system also offers the advantages of recyclability and reusability. Therefore, it is a very effective, environmentally benign, and simple catalytic process. The special steric and electrophilic characteristics of hexabutylguanidinium bromide ionic liquid result in the prominent performance of this novel catalyst system. (c) 2006 Elsevier B.V. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000237318000007 |
出版者 | ELSEVIER SCIENCE BV |
源URL | [http://ir.iccas.ac.cn/handle/121111/59555] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Zhang, SB |
作者单位 | 1.Chinese Acad Sci, Changchun Inst Appl Chem, Grad Sch, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China 2.Jilin Univ, Coll Chem, Changchun 130023, Peoples R China |
推荐引用方式 GB/T 7714 | Me, HB,Li, SH,Zhang, SB. Highly active, hexabutylguanidinium salt/zinc bromide binary catalyst for the coupling reaction of carbon dioxide and epoxides[J]. JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL,2006,250(1-2):30-34. |
APA | Me, HB,Li, SH,&Zhang, SB.(2006).Highly active, hexabutylguanidinium salt/zinc bromide binary catalyst for the coupling reaction of carbon dioxide and epoxides.JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL,250(1-2),30-34. |
MLA | Me, HB,et al."Highly active, hexabutylguanidinium salt/zinc bromide binary catalyst for the coupling reaction of carbon dioxide and epoxides".JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL 250.1-2(2006):30-34. |
入库方式: OAI收割
来源:化学研究所
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