Oxidation of N-Heterocycles by H2O2 Catalyzed by a Mn-Porphyrin: An Easy Access to N-Oxides Under Mild Conditions
作者:A. Thellend、P. Battioni、W. Sanderson、D. Mansuy
DOI:10.1055/s-1997-1383
日期:1997.12
A variety of N-heteroaromatic compounds were converted into their corresponding N-oxides with good yields and with high chemoselectivity in the presence of hydrogen peroxide as oxygen donor and a catalytic amount of Mn-porphyrin. The scope and limitation of this method are discussed.
OXIDATION OF TERTIARY NITROGEN COMPOUNDS TO N-OXIDES BY MOLECULAR OXYGEN-ALDEHYDE SYSTEM IN THE ABSENCE OF METAL CATALYST
作者:Rajendra S. Dongre、T. Venkateshwar Rao、B. K. Sharma、Bir Sain、V. K. Bhatia
DOI:10.1081/scc-100000196
日期:2001.1
A variety of tertiarynitrogencompounds have been oxidized to corresponding N-oxides in near quantitative yields by molecular oxygen/2-methylpropanal system in the absence of metal catalyst.