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
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