Abstract
1,4,4a,5,10,10a-Hexahydro-1,3,4-thiadiazino[5,6-b]quinoxalines react with acetylacetone and acetoacetate esters upon heating in ethanol to give derivatives of a novel heterocyclic system, hexahydro-1,3,4-thiadiazolo[2,3-a]quinoxalino[2,3-d]pyrrole.
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For Communication 28, see [1].
Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 5, pp. 697–702, May, 1990.
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Baklykov, V.G., Charushin, V.N., Chupakhin, A.N. et al. Cyclization of N-alkylazinium cations with bifunctional nucleophiles. 29. Synthesis of a novel 1,3,4-thiadiazolo-[2,3-a]quinoxalino[2,3-d]pyrrole heterocyclic system. Chem Heterocycl Compd 26, 592–597 (1990). https://doi.org/10.1007/BF00487440
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DOI: https://doi.org/10.1007/BF00487440