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Immobilization of Pd(Ⅱ) Catalysts for Cyclopropanation in Ionic Liquid

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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.

ionic liquidcyclopropanationpalladium catalysts

杨帆、张仰明、仇文卫、汤杰、何鸣元

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Center for the Chemistry of Ionic Liquids, Department of Chemistry, East China Normal University,Shanghai 200062, China

Technology Development

01JC14002

2002

中国化学(英文版)
中国化学会 上海有机化学研究所

中国化学(英文版)

SCI
影响因子:0.848
ISSN:1001-604X
年,卷(期):2002.20(1)
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