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Note | Regular issue | Vol 51, No. 12, 1999, pp.2977-2982
Published online, 1st January, 1970
DOI: 10.3987/COM-99-8682
■ A Preparative Route to Fused Indeno[1,2-e][1,2,4]triazolo[4,3-a]pyrazin-4-ones

Yves Ribeill, Arielle Genevois-Borella, Marc Vuilhorgne, and Serge Mignani*

*Rhone-Poulene-Rorer, Centre de Recherche de Vitry-Alfortville, 13 Quai Jules Guesde, 94403 Vitry sur Seine, France

Abstract

Syntheses of new fused indeno[1,2-e][1,2,4]triazolo[4,3-a]pyrazin-4-one derivatives (1a-g) starting from 1-indanone are described.