40466-95-3Relevant articles and documents
Nitrogen Oxides and Nitric Acid Enable the Sustainable Hydroxylation and Nitrohydroxylation of Benzenes under Visible Light Irradiation
Hofmann, Laura Elena,Mach, Leonard,Heinrich, Markus R.
supporting information, p. 431 - 436 (2017/12/15)
A new type of waste recycling strategy is described in which nitrogen oxides or nitric acid are directly employed in photocatalyzed hydroxylations and nitrohydroxylations of benzenes. Through these transformations, otherwise costly denitrification can be combined with the synthesis of valuable compounds for various applications.
PEG-N2O4: An efficient nitrating agent for the selective mono- and dinitration of phenols under mild conditions
Zolfigol, Mohammad Ali,Madrakian, Elaheh,Ghaemi, Ezat,Niknam, Khodabakhsh
, p. 3366 - 3374 (2008/12/22)
N2O4 was easily impregnated on polyethyleneglycol to give a stable reagent. The polyethyleneglycol-N2O4 (PEG-N2O4) system was used as an effective nitrating agent for the nitration of phenols. Mono- and dinitrophenols can be obtained via direct nitration of phenols in the presence of PEG-N2O4 at room temperature in moderate to high yields. Copyright Taylor & Francis Group, LLC.
Nitration of aromatic compounds by Zn(NO3)2· 2N2O4 and its charcoal-supported system
Iranpoor, Nasser,Firouzabadi, Habib,Heydari, Reza,Shiri, Morteza
, p. 263 - 270 (2007/10/03)
Zn(NO3)2·N2O4 and its charcoal supported system were found to be efficient nitrating agents. Mononitration of aromatic compounds such as benzene, alkyl benzenes, halobenzenes, nitrobenzene, anisol, and the highly selective mono-, di-, and trinitration of phenol, and dinitraion of substituted phenols were also performed in the presence of these reagents.