Synthesis of unsymmetrical organic carbonates catalyzed by a sulfonic acid-functionalized zirconium phosphonate
文献类型:期刊论文
作者 | Song, Jinliang; Zhang, Binbin; Wu, Suxiang; Wang, Qian; Fan, Honglei; Zhang, Zhaofu; Han, Buxing |
刊名 | PURE AND APPLIED CHEMISTRY
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出版日期 | 2012 |
卷号 | 84期号:3页码:675-684 |
关键词 | Diethyl Carbonate Mannich-type Reaction Transesterification Unsymmetrical Organic Carbonates Zirconium Phosphonate |
ISSN号 | 0033-4545 |
DOI | 10.1351/PAC-CON-11-06-04 |
英文摘要 | Synthesis of unsymmetrical organic carbonates by transesterification of various alcohols with diethyl carbonate (DEC) is an interesting topic in green chemistry. In this work, we synthesized a kind of zirconium phosphonate functionalized with pendent N-SO3H group by the reaction of ZrOCl2 center dot 8H(2)O with N,N-bis(phosphonomethyl)-sulfamic acid, which was formed from sulfamic acid through a Mannich-type reaction. The functionalized zirconium phosphonate was characterized by Fourier transform/infrared (FT/IR), N-2 adsorption and desorption, scanning electron microscopy (SEM), and powder X-ray diffraction (XRD) techniques, and was used as the heterogeneous catalyst for the synthesis of unsymmetrical organic carbonates by transesterification of various alcohols with DEC. It was demonstrated that the catalyst is very active and selective for the reactions, and very high yields of the desired products could be obtained. In addition, the catalyst could be easily recovered and the decrease in catalytic activity and selectivity was minor after three-fold usage. The mechanism for the transesterification reactions is discussed. |
语种 | 英语 |
WOS记录号 | WOS:000301282100019 |
出版者 | INT UNION PURE APPLIED CHEMISTRY |
源URL | [http://ir.iccas.ac.cn/handle/121111/49339] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Han, Buxing |
作者单位 | Chinese Acad Sci, Inst Chem, Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Song, Jinliang,Zhang, Binbin,Wu, Suxiang,et al. Synthesis of unsymmetrical organic carbonates catalyzed by a sulfonic acid-functionalized zirconium phosphonate[J]. PURE AND APPLIED CHEMISTRY,2012,84(3):675-684. |
APA | Song, Jinliang.,Zhang, Binbin.,Wu, Suxiang.,Wang, Qian.,Fan, Honglei.,...&Han, Buxing.(2012).Synthesis of unsymmetrical organic carbonates catalyzed by a sulfonic acid-functionalized zirconium phosphonate.PURE AND APPLIED CHEMISTRY,84(3),675-684. |
MLA | Song, Jinliang,et al."Synthesis of unsymmetrical organic carbonates catalyzed by a sulfonic acid-functionalized zirconium phosphonate".PURE AND APPLIED CHEMISTRY 84.3(2012):675-684. |
入库方式: OAI收割
来源:化学研究所
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