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A Mild Procedure for the Preparation of o-Nitrophenols by Nitro Urea or Ammonium Nitrate in the Presence of Silica Sulfuric Acid (SiO2-OSO3H) 被引量:3

A Mild Procedure for the Preparation of o-Nitrophenols by Nitro Urea or Ammonium Nitrate in the Presence of Silica Sulfuric Acid (SiO2-OSO3H)
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摘要 A mixture of ammonium nitrate or nitro urea and silica sulfuric acid was found to be efficient and environmentally friendly nitrating media for the preparation of orto-nitro phenols in dichloromethane at room temperature. A mixture of ammonium nitrate or nitro urea and silica sulfuric acid was found to be efficient and environmentally friendly nitrating media for the preparation of orto-nitro phenols in dichloromethane at room temperature.
出处 《Chinese Journal of Chemistry》 SCIE CAS CSCD 2011年第4期731-734,共4页 中国化学(英文版)
关键词 NITRATION phenol nitro urea ammonium nitrate silica sulfuric acid nitration, phenol, nitro urea, ammonium nitrate, silica sulfuric acid
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