Pyrrolo [1, 2??a] thieno [3, 2??e] pyrazines

S Rault, MC De Sévricourt, NH Dung…

Index: Rault, Sylvain; Sevricourt, Michel Cugnon de; Dung, Nguyen-Huy; Robba, Max Journal of Heterocyclic Chemistry, 1981 , vol. 18, p. 739 - 742

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Citation Number: 16

Abstract

Abstract La dihydro-4, 5 oxo-5 pyrrolo [1, 2-a] thiéno [3, 2] pyrazine 6 et ses dérivés sont accessibles par cyclisation intramoléculaire de l'azoture de (pyrrolyl-1)-2 thénoyle-3 2. La synthèse de la pyrrolo [1, 2-a] thiéno [3, 2-e] pyrazine 10 est réalisable soit par déshydrazination du dérivé 14 soit à partir de la (pyrrolyl-1)-2 thiénylamine-3 4. Les spectres de rmn sont étudiés. Abstract The 4, 5-dihydropyrrolo [l, 2-a] thieno [3, 2-flpyrazin-5-one ...

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