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Report | Regular issue | Vol 12, No. 5, 1979, pp.701-702
Published online, 1st January, 1970
DOI: 10.3987/R-1979-05-0701
A New Tetracyclic Heteroaromatic Ring System — Thieno[3”,2”:5’,6’]pyrido[3’,4’:3,4]pyrazolo[1,5-a]pyrimidine

Misbahul Ain Khan* and Alice Maria Coimbra Rolim

*Seção de Quimica, Instituto Militar de Engenharia, Urca, 20.000 Rio de Janeiro, RJ, Brazil


The title ring system was obtained from the condensation of 3-aminothieno[3,2-e]pyrazolo[4,3-c]pyridine with the appropriate reagents.