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

Research

Title	A Mild Procedure for the Preparation of o-Nitrophenols by Nitro Urea or Ammonium Nitrate in the Presence of Silica Sulfuric Acid (SiO2-OSO3H)
Type	JournalPaper
Keywords	nitration; phenol; nitro urea; ammonium nitrate; silica sulfuric acid
Year	2011
Journal	CHINESE JOURNAL OF CHEMISTRY
DOI
Researchers	Arash Ghorbani-Choghamarani ، Mohsen Nikoorazm ، Hamid Goudarziafshar, ، Zahra Naserifar ، Parisa Zamani

Abstract

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.

Arash Ghorbani-Choghamarani

Research

Abstract