A novel ligand-free palladium catalytic system with SO3H-functional ionic liquids as cocatalyst for amidocarbonylation reaction
文献类型:期刊论文
作者 | Wang LL(王来来)![]() ![]() |
刊名 | Chinese Chem. Lett.
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出版日期 | 2008 |
卷号 | 19页码:1175-1178 |
关键词 | Amidocarbonylation Palladium Ionic liquids Benzaldehyde N-Acyl-a-amino acid |
ISSN号 | 1001-8417 |
通讯作者 | 王来来 |
中文摘要 | Effects of Lewis acid BF3 OEt2, and Brønsted acids TsOH, CF3COOH, H3PO4, and HClO4 as cocatalyst respectively on the ligand-free palladium-catalyzed amidocarbonylation were investigated. SO3H-functional ionic liquids 1-methyl-3-(4-sulfonic acid)butylimidazolium hydrosulfate [MIm(CH2)4SO3H][HSO4] and 1-methyl-3-(4-sulfonic acid)butylimidazolium triflate [MIm(CH2)4SO3H][OTf] were firstly employed as cocatalysts instead of these Lewis acid and Brønsted acids. By using a ligand-free and weak corrosive catalyst in situ prepared form PdBr2, LiBr H2O, and [MIm(CH2)4SO3H][OTf], the amidocarbonylation of benzaldehyde, acetamide, and CO could proceed smoothly and afford N-acetyl-a-phenylglycine with yield of 58% in [C6mim]PF6 medium. |
学科主题 | 金属有机与超分子催化 |
收录类别 | SCI |
资助信息 | National Natural Science Foundation of China (No. 20343005;20473107;20673130;20773147) |
语种 | 英语 |
WOS记录号 | WOS:000263669300010 |
公开日期 | 2012-11-09 |
源URL | [http://210.77.64.217/handle/362003/1929] ![]() |
专题 | 兰州化学物理研究所_OSSO国家重点实验室 |
通讯作者 | Wang LL(王来来); Wang LL(王来来) |
推荐引用方式 GB/T 7714 | Wang LL,Wang LL. A novel ligand-free palladium catalytic system with SO3H-functional ionic liquids as cocatalyst for amidocarbonylation reaction[J]. Chinese Chem. Lett.,2008,19:1175-1178. |
APA | 王来来,&王来来.(2008).A novel ligand-free palladium catalytic system with SO3H-functional ionic liquids as cocatalyst for amidocarbonylation reaction.Chinese Chem. Lett.,19,1175-1178. |
MLA | 王来来,et al."A novel ligand-free palladium catalytic system with SO3H-functional ionic liquids as cocatalyst for amidocarbonylation reaction".Chinese Chem. Lett. 19(2008):1175-1178. |
入库方式: OAI收割
来源:兰州化学物理研究所
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