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Report | Regular issue | Vol 14, No. 5, 1980, pp.651-652
Published online, 1st January, 1970
DOI: 10.3987/R-1980-05-0651
New Condensed Triheterocyclic Systems; Pyrrolothienopyrazines

Sylvain Rault, Michel Cugnon de Sévricourt, and Max Robba*

*Laboratoire de Chimie Thérapeutique, U. F. R. des Sciences Pharmaceutiques, Université de Caen, 1, rue Vaubénard, 14032 Caen Cedex, France


Cyclization of the azide derivatives of 2 (3)-(1-pyrrolyl)-3-(2)-thienylcarboxylic acids resulted in the formation of the 4,5-dihydropyrrolo[1,2-a]thieno[3,2-e]pyrazin-5-one and the 4,5-dihydropyrrolo[1,2-a]thieno[2,3-e]pyrazin-5-one.