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An efficient catalyst-free and chemoselective synthesis of azobenzenes from nitrobenzenes†
Sitaram H. Gund,Radheshyam S. Shelkar,Jayashree M. Nagarkar
RSC Advances Pub Date : 09/01/2014 00:00:00 , DOI:10.1039/C4RA06027J
Abstract

NaOH mediated reaction of nitrobenzenes in EtOH was performed at 80 °C temperature affording azobenzenes in excellent yield. This methodology presents an easy synthesis of a wide variety of azo compounds from readily available nitrobenzene derivatives.

Graphical abstract: An efficient catalyst-free and chemoselective synthesis of azobenzenes from nitrobenzenes
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