基于C-H键活化的铜催化二苄胺氧化酰胺化反应(英文)

基于铜催化的C-H键活化构建了一类高效的二苄胺氧化酰基化生成N-苄基苯甲酰胺的反应. 该反应使用CuBr作为催化剂,二乙酸碘苯作为氧化剂, 在温和条件下生成两种酰胺, 总产率最高可达92.0%. CuBr催化剂价廉易得, 催化活性高. 同时这也是首次使用二乙酸碘苯作为氧化剂, 通过二苄胺的直接氧化酰基化反应合成N-苄基苯甲酰胺....

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Bibliographic Details
Published in催化学报 Vol. 34; no. 9; pp. 1644 - 1650
Main Author 胡金金 左秀锦 黄汉民
Format Journal Article
LanguageChinese
Published 大连大学环境与化学工程学院,辽宁大连116622%大连大学环境与化学工程学院,辽宁大连,116622%中国科学院兰州化学物理研究所羰基合成与选择氧化国家重点实验室,甘肃兰州,730000 2013
中国科学院兰州化学物理研究所羰基合成与选择氧化国家重点实验室,甘肃兰州730000
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ISSN0253-9837
1872-2067
DOI10.1016/S1872-2067(12)60617-2

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Summary:基于铜催化的C-H键活化构建了一类高效的二苄胺氧化酰基化生成N-苄基苯甲酰胺的反应. 该反应使用CuBr作为催化剂,二乙酸碘苯作为氧化剂, 在温和条件下生成两种酰胺, 总产率最高可达92.0%. CuBr催化剂价廉易得, 催化活性高. 同时这也是首次使用二乙酸碘苯作为氧化剂, 通过二苄胺的直接氧化酰基化反应合成N-苄基苯甲酰胺.
Bibliography:Jinjin Hu a,b , Xiujin Zuo b , Hanmin Huang a, * a State Key Laboratory for Oxo Synthesis and Selective Oxidation, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, Lanzhou 730000, Gansu, China b Department of Environment and Chemical Engineering, Dalian University, Dalian 116622, Liaoning, China
C-H bond activation Copper catalyst Diacetoxyiodobenzene Oxidative amidation Dibenzylamine
A new method has been developed for the oxidative amidation of dibenzylamines to construct N-benzylbenzamides via C-H bond activation. This new method allows for the formation of two amide products from a single dibenzylamine starting material in good yields using CuBr as a catalyst and diacetoxyiodobenzene as an oxidant under mild reaction conditions. The catalyst system performed efficiently, and this study represents the first reported use of diacetoxyiodobenzene as an oxidant for the oxidative amidation of dibenzylamines to the corresponding N-benzylbenzamides.
21-1195/O6
ISSN:0253-9837
1872-2067
DOI:10.1016/S1872-2067(12)60617-2