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Communication | Regular issue | Vol 19, No. 11, 1982, pp.2057-2060
Published online, 1st January, 1970
DOI: 10.3987/R-1982-11-2057
Photocyclization of Succinimide Derivatives with Amido Group in Side Chains. Synthesis of Tricyclic Pyrrolo[1,2-a]pyrazine Ring Systems

Minoru Machida, Sumiko Oyadomari, Haruko Takechi, Kosei Ohno, and Yuichi Kanaoka

*Faculty of Pharmaceutical Scicences, Higashinihonngakuen University, 1757 Kanazawa, Toubetu-cho, Ishikari-gun, Hokkaodo 061-0212, Japan


Succinimide derivatives (2) with amido group in their side chains were irradiated in acetonitrile to give bi- and tricyclic pyrrolo[1,2-a]pyrazines (3) .