Iron-Catalyzed Aromatic Amination for Nonsymmetrical Triarylamine Synthesis
Autor: | Ryuji Imayoshi, Takuji Hatakeyama, Kazuhiro Norisuye, Hikaru Takaya, Masayoshi Jin, Yuya Yoshimoto, Yoshiki Sohrin, Masaharu Nakamura, Sujit K. Ghorai |
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Rok vydání: | 2012 |
Předmět: | |
Zdroj: | Journal of the American Chemical Society. 134:20262-20265 |
ISSN: | 1520-5126 0002-7863 |
DOI: | 10.1021/ja309845k |
Popis: | Novel iron-catalyzed amination reactions of various aryl bromides have been developed for the synthesis of diaryl- and triarylamines. The key to the success of this protocol is the use of in situ generated magnesium amides in the presence of a lithium halide, which dramatically increases the product yield. The present method is simple and free of precious and expensive metals and ligands, thus providing a facile route to triarylamines, a recurrent core unit in organic electronic materials as well as pharmaceuticals. |
Databáze: | OpenAIRE |
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