A simple methodology for aza-annulene synthesis: preparation and propreties of 2,15-diethoxycarbonyl-4,7:10,13-diepoxy-2-cis,8-cis, 14-cis-aza[15]annulene
Abstract
The synthesis and properties of the titled compound (9) are described; (9) was prepared by the thermolysis of the vinyl azide (5) in 70% yield, and no furopyrrole derivatives were formed.