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Paper | Regular issue | Vol 78, No. 3, 2009, pp.635-644
Published online, 31st October, 2008
DOI: 10.3987/COM-08-11544
Efficient Syntheses of 1-Azatricyclic Ring Systems from Anthranylamide

Daniele Muroni, Mauro Mucedda, and Antonio Saba*

*Department of Chemistry, University of Sassari, Via Vienna 2, I-07100 Sassari, Italy


Concise syntheses of novel tricyclic quinazolinone and pyrrolo benzoazacyclononenone alkaloids in two and three steps (two pots), starting from 3-styryl quinazolinone, by utilizing RCM and cascade spiro-to fused protocols, respectively, were reported.