Rhenium-Catalyzed Highly Efficient Oxidations of Tertiary Nitrogen Compounds to <i>N</i>-Oxides Using Sodium Percarbonate as Oxygen Source
作者:Bir Sain、Suman Jain、Jomy Joseph
DOI:10.1055/s-2006-951487
日期:2006.9
Sodiumpercarbonate was found to be an ideal and efficient oxygen source for the oxidation of tertiary nitrogen compounds to N-oxides in excellent yields in presence of various rhenium-based catalysts under mild reaction conditions.
Bromamine-T/RuCl3 as an efficient system for the oxidation of tertiary amines to N-oxides
作者:Vishal B. Sharma、Suman L. Jain、Bir Sain
DOI:10.1016/j.tetlet.2004.04.014
日期:2004.5
A variety of tertiaryamines were efficiently and selectively oxidized to the corresponding N-oxides by bromamine-T using ruthenium trichloride as catalyst in alkaline (pH 8.4) acetonitrile/water (1:1) at 80 °C.
Catalyst-free and selective oxidation of pyridine derivatives and tertiary amines to corresponding N-oxides with 1,2-diphenyl-1,1,2,2-tetrahydroperoxyethane
作者:Davood Azarifar、Boshra Mahmoudi
DOI:10.1007/s13738-015-0776-8
日期:2016.4
easily extracted from the reaction mixtures in excellent yields. Graphical abstractThe catalyst-free oxidation of various pyridine derivatives and tertiary amines to their corresponding N-oxides with 1,1,2,2-tetrahydroperoxy-1,2-diphenylethane as an efficient oxidant has been developed. The methodology proved to tolerate a number of functional groups. The reactions proceeded smoothly under solvent-free and
Ruthenium catalyzed oxidation of tertiary nitrogen compounds with molecular oxygen: an easy access to N-oxides under mild conditions
作者:Suman L. Jain、Bir Sain
DOI:10.1039/b202744p
日期:2002.5.9
A variety of tertiarynitrogencompounds have been efficiently oxidized to their corresponding N-oxides in excellent yields with molecular oxygen as a sole oxidant and ruthenium trichloride as catalyst.