Rapid synthesis of 3-cyanopyridine-derived chromophores with two-dimensional tunability and solvatochromic photophysical properties

Chem Commun (Camb). 2009 Sep 14:(34):5165-7. doi: 10.1039/b910664b. Epub 2009 Jul 16.

Abstract

Nicotinonitrile chromophores with two tunable functions, excellent photophysical properties and solvatochromic behaviour can be prepared quickly and efficiently by microwave-assisted tandem oxidation/Bohlmann-Rahtz heteroannulation followed by copper(I)-mediated N-arylation.