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European journal of organic chemistry

New Method for the General Synthesis of [1, 2, 4] Triazolo [1, 5??a] pyridines

E Huntsman, J Balsells

文献索引:Huntsman, Elliott; Balsells, Jaume European Journal of Organic Chemistry, 2005 , # 17 p. 3761 - 3765

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被引用次数: 19

摘要

Abstract [1, 2, 4] Triazolo [1, 5-a] pyridines without substituents on the 2-position have been prepared from 2-aminopyridines by cyclization of N-(pyrid-2-yl) formamidoximes with trifluoroacetic anhydride. Triazoles substituted at any position on the pyridine ring may be prepared in good yields and under mild reaction conditions.(© Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2005)