New and Improved Syntheses of Arylazoxycyanides

William W. Wood American Cyanamid Company, Agricultural Products Research Division, P. O. Box 400, Princeton, NJ, 08543-0400, USA

Gottfried Kremp Cyanamid Forschung Gmbh, P. O. Box 100, Zur Propstei, D-55270, Schwabenheim, Germany

Thomas Petry Cyanamid Forschung Gmbh, P. O. Box 100, Zur Propstei, D-55270, Schwabenheim, Germany

Werner E.J. Simon Cyanamid Forschung Gmbh, P. O. Box 100, Zur Propstei, D-55270, Schwabenheim, Germany

Abstract

Two new approaches to the synthesis of arylazoxycyanides are reported. The most efficient conditions found involve either oxidation of an azocyanide with hydrogen peroxide/formic acid or nitrene insertion into an arylnitroso derivative using cyanamide and NBS.

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New and Improved Syntheses of Arylazoxycyanides

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New and Improved Syntheses of Arylazoxycyanides

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