A novel rearrangement to 1,2,4-triazolo[1,5-a]quinoxalines |
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| Authors: | Katritzky Alan R Huang Tian-Bao Denisko Olga V Steel Peter J |
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| Affiliation: | Center for Heterocyclic Compounds, Department of Chemistry, University of Florida, Gainesville, 32611-7200, USA. katritzky@chem.ufl.edu |
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| Abstract: | Reactions of benzyl bromide or benzyl cinnamate with N-(benzotriazol-1-ylmethyl)arylimidoyl chlorides (2a,b) in the presence of t-BuOK occur with opening of the benzotriazole ring affording 1,2,4-triazolo[1,5-a]quinoxalines (3a,b). A possible reaction mechanism is discussed. |
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