Novel gas-phase cyclisation reactions of 2-(1-pyrazolyl) phenylnitrenes

BAJ Clark, H McNab, CC Sommerville

Index: Clark, Bernard A. J.; McNab, Hamish; Sommerville, Craig C. Chemical Communications, 1996 , # 10 p. 1211 - 1212

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Abstract

Novel gas-phase cyclisation reactions of 2-(l-pyrazolyl)phenylnitrenes ... Bernard A. J. Clark,a Hamish McNab*b and Craig C. Sommervilleb Research Division, Kodak Ltd., Headstone Drive, Harrow, Middlesex, UK HA1 47Y Department of Chemistry, The University of Edinburgh, West Mains Road, Edinburgh, UK EH9 3JJ ... Flash vacuum pyrolysis of the azide 3 gives a mixture of pyrazolobenzotriazole 2, quinoxaline 5 and pyrazolobenzimidazole 4 ...