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A new method for the mononitration of phenol derivatives by poly(4-vinylpyridinium nitrate) and silica sulfuric acid under mild conditions
Authors:Hamid Goudarziafshar
Institution:Department of Chemistry, Faculty of Science, Ilam University, P.O.Box 69315516, Ilam, Iran
Abstract:This procedure works efficiently for high selective mono nitration of phenol and substituted phenol to corresponding nitro compounds in moderate to high yield using poly(4-vinylpyridinium nitrate) and silica sulfuric acid in dichloromethane at room temperature.
Keywords:Poly(4-vinylpyridinium nitrate)  Silica sulfuric acid  Phenol  Nitration
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