2000 nitration, denitration

nitration, denitrationO 0250

34 - 060A Convenient Method for Selective Mono or Dinitration of Phenolunder Mild Conditions. — Direct mono- or dinitration of phenol canbe achieved using combinations of oxalic acid, metal nitrates, and wet silicaunder appropriate conditions. — (ZOLFIGOL, MOHAMMAD ALI; GHAEMI,EZAT; MADRAKIAN, ELAHE; Synth. Commun. 30 (2000) 10, 1689-1694;Dep. Chem., Coll. Sci., Univ. Bu-Ali Sina, Hamadan 65174, Iran; EN)

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