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机构地区:[1]Department of Chemistry, East China Normal University, Shanghai 200062, China
出 处:《Chinese Journal of Chemistry》2004年第5期419-421,共3页中国化学(英文版)
基 金:Project supported by the National Natural Science Foundation of China (No. 20172016) and Shanghai Phosphor Project of Science & Technology for Excellent Young Research (Nos. 01QA14017 and 02QA14016).
摘 要:Homocoupling of aryl iodides catalyzed by cyclopalladated complexes of tertiary arylamines gives symmetric biaryls with good yields in DMA or ionic liquid [Bmim]BF4. This catalytic alternative of the Ullmann reaction has proved to be sensitive to both electronic and steric factors of substrates.Homocoupling of aryl iodides catalyzed by cyclopalladated complexes of tertiary arylamines gives symmetric biaryls with good yields in DMA or ionic liquid [Bmim]BF4. This catalytic alternative of the Ullmann reaction has proved to be sensitive to both electronic and steric factors of substrates.
关 键 词:cyclopalladated complex tertiary arylamine HOMOCOUPLING aryl iodide ionic liquid
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