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Anilinopyrylium salts. Their synthesis and conversion to other heterocyclic systems |
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| Authors: | J. A. Van Allan S. Chie Chang |
| Abstract: | Two methods for the preparation of anilinopyrylium salts are described. The conversion of these salts to pyrans, pyridines, and nitrobenzenes is discussed. Azepines, benzimidazoles, and benxotriazoles are readily obtained from the o-aminoanilinopyrylium salts. |
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