N-Arylations of trifluoromethylated N-acylhydrazones with diaryliodonium salts as arylation reagents?

Organic & Biomolecular Chemistry Pub Date: 2019-02-20 DOI: 10.1039/C9OB00236G

Abstract

A novel and efficient N-arylation of trifluoromethylated N-acylhydrazones is described by using diaryliodonium salts as arylation reagents in the presence of copper salts. A wide variety of N-aryl acylhydrazones are obtained with good to excellent yields under mild reaction conditions.

Graphical abstract: N-Arylations of trifluoromethylated N-acylhydrazones with diaryliodonium salts as arylation reagents
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