Synlett 2010(12): 1819-1824  
DOI: 10.1055/s-0030-1258125
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© Georg Thieme Verlag Stuttgart ˙ New York

Palladium-Catalyzed N-Arylation of Bis(ortho-substituted aryl)amines: an Efficient Method for Preparing Sterically Congested Triarylamines

Ryoichi Kuwano*a, Yasuhiro Matsumotoa, Takenori Shigea, Takeshi Tanakaa, Shinichi Sogab, Yasuaki Hanasakib
a Department of Chemistry, Graduate School of Sciences, Kyushu University, 6-10-1 Hakozaki, Higashi-ku, Fukuoka 812-8581, Japan
Fax: +81(92)6422572; e-Mail: rkuwano@chem.kyushu-univ.jp;
b Tosoh Organic Chemical Co., Ltd., 4988 Kaisei-cho, Shunan, Yamaguchi 746-0006, Japan
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Publication History

Received 15 May 2010
Publication Date:
30 June 2010 (online)

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Abstract

Bis(ortho-substituted aryl)amines were arylated on the nitrogen atom with various haloarenes in high yields using the palladium catalyst, which was generated from palladium(II) acetate and tri(tert-butyl)phosphine.

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