Selective Reduction of Nitrones and Nitroxides to Functionalized Secondary Amines
作者:Cecília P. Sár、Tamás Kálai、Nóra M. Bárácz、Gyula Jerkovich、Kálmán Hideg
DOI:10.1080/00397919508011423
日期:1995.10
Abstract Nitrones and nitroxides were selectively reduced with Fe/AcOH to secondary amines in the presence of different functional groups (aldehyde, nitrile, carboxylic ester, activated and nonactivated double or triple bonds).
Synthesis and Reactions of New Alkynyl Substituted Nitroxide Radicals
作者:Cecília P. Sár
DOI:10.1055/s-1999-3503
日期:1999.6
Synthesis of Alkynyl-Substituted Pyrrolidin-1-yloxyl Radicals from 1-Pyrroline N-Oxide Nitrones and Alkynylmagnesium Bromides
作者:Nóra M. Bárácz、Olga H. Hankovszky、Sár、Gyula Jerkovich、Kálmán Hideg
DOI:10.1055/s-1996-4199
日期:1996.2
The reaction of 1-pyrroline N-oxides with propargyl- and alkynylmagnesium bromides proceed to give alkynyl functionalized pyrrolidin-1-oxyls without the formation of isoxazolines by a dipolar cycloaddition reaction.