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机构地区:[1]School of Chemistry and Chemical Engineering,Yancheng Teachers University,Yancheng,Jiangsu 224051 [2]School of Biological and Chemical Engineering,Jiaxing University,Jiaxing,Zhejiang 314001,China
出 处:《Chinese Journal of Chemistry》2012年第8期1881-1885,共5页中国化学(英文版)
摘 要:A simple and efficient methodology for the synthesis of triphenylamines has been demonstrated using copper catalyst with a ligand and tripotassium phosphate as the base. The effect of parameters such as catalyst precursors, ligands, bases and solvents were studied and a series of triphenylamines were obtained with moderate to excellent yields in DMF. This reaction displays great functional groups compatibility in the presence of a broad range of functional groups.A simple and efficient methodology for the synthesis of triphenylamines has been demonstrated using copper catalyst with a ligand and tripotassium phosphate as the base. The effect of parameters such as catalyst precursors, ligands, bases and solvents were studied and a series of triphenylamines were obtained with moderate to excellent yields in DMF. This reaction displays great functional groups compatibility in the presence of a broad range of functional groups.
关 键 词:copper catalyst Ullmann coupling triphenylamine SYNTHESIS
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