Synthesis of 3-Trifluoromethyl-4-halobenzonitriles

Noriyuki Yonezawa Department of Chemistry, Faculty of Engineering, Gunma University, Tenjin-cho, Kiryu, 376, Japan

Tetsuo Hino Department of Chemistry, Faculty of Engineering, Gunma University, Tenjin-cho, Kiryu, 376, Japan

Tsutomu Namie Department of Chemistry, Faculty of Engineering, Gunma University, Tenjin-cho, Kiryu, 376, Japan

Ryoichi Katakai Department of Chemistry, Faculty of Engineering, Gunma University, Tenjin-cho, Kiryu, 376, Japan

Abstract

The practical synthetic method for a series of substantially novel fluorine-containing polyfunctional aromatic compounds, 3-trifluoromethyl-4-halobenzonitriles [halo = Cl, Br, and F], was established by using copper-cyano complexes as effective Sandmeyer cyanating reagents.

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Synthesis of 3-Trifluoromethyl-4-halobenzonitriles

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Synthesis of 3-Trifluoromethyl-4-halobenzonitriles

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