| Immobilization of Pd（Ⅱ）Catalysts for Cyclopropanation in Ionic Liquid |
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| 引用本文： | YANG，Fan ZHANG，Yang－Ming 等. Immobilization of Pd（Ⅱ）Catalysts for Cyclopropanation in Ionic Liquid[J]. 中国化学, 2002, 20(1): 114-116. DOI: 10.1002/cjoc.20020200123 |
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| 作者姓名： | YANG，Fan ZHANG，Yang－Ming 等 |
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| 作者单位： | [1]CenterfortheChemistryofIonicLiquids,DepartmentofChemistry,EastChinaNormalUniversity,Shanghai200062,China [2]CenterfortheChemistryofIonicLiquids,DepartmentofChemistry,EastChinaNormalUniversity,Shanghai200 |
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| 摘 要： | Cyclopropanation of styrene with ethyl diazoacetate catalyzed by Pd(Ⅱ） in ionic liquid [omim][BF4] was investigated.Palladium catalysts can be effectively immobilized in ionic liquid.The catalysts PdCl2 and cyclopalladated complex 2 contained in ionic liquid could be recycled for 6 and 7 times,respectively,without losing the efficiency.
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| 关 键 词： | 定位反应 环丙烷化 离子溶液 钯催化剂 |
Immobilization of Pd(n) Catalysts for Cyclopropanation in Ionic Liquid |
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| Fan Yang,Yang‐Ming Zhang,Wen‐Wei Qiu,Jie Tang,Ming‐Yuau He. Immobilization of Pd(n) Catalysts for Cyclopropanation in Ionic Liquid[J]. Chinese Journal of Chemistry, 2002, 20(1): 114-116. DOI: 10.1002/cjoc.20020200123 |
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| Authors: | Fan Yang Yang‐Ming Zhang Wen‐Wei Qiu Jie Tang Ming‐Yuau He |
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| Abstract: | Cyclopropanation of styrene with ethyl diazoacetate catalyzed by Pd(II) in ionic liquid [omim][BF4] was investigated. Palladium catalysts can be effectively immobilized in ionic liquid. The catalysts PdCl2 and cyclopalladated complex 2 contained in ionic liquid could be recycled for 6 and 7 times, respectively, without losing the efficiency. |
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| Keywords: | ionic liquid cyclopropanation palladium catalysts |
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