학술논문

Regioselective N-arylation of nitroazoles. Determination of the structure of N-arylnitro-azoles on the basis of NMR spectroscopic data and quantum-chemical calculations.
Document Type
Article
Source
Chemistry of Heterocyclic Compounds. Apr2011, Vol. 47 Issue 1, p45-54. 10p. 1 Diagram, 1 Chart, 2 Graphs.
Subject
*ARYLATION
*NUCLEAR magnetic resonance spectroscopy
*CHEMICAL reactions
*SPECTRUM analysis
*QUANTUM chemistry
Language
ISSN
0009-3122
Abstract
The N-arylation of a series of nitroazoles has been studied with the aid of diaryliodonium salts in the presence of CuI under the action of microwave radiation. It was found that alkylation proceeds regioselectively in each actual case with the formation of one of two possible isomers. The correct structure of the N-arylation products was established on the basis of NMR spectroscopy. [ABSTRACT FROM AUTHOR]