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Report | Regular issue | Vol 23, No. 9, 1985, pp.2289-2292
Published online, 1st January, 1970
DOI: 10.3987/R-1985-09-2289
Nitrogen Bridgehead Compounds Part 57. Synthesi of New 1-Thia-2a,5a-diazaacenaphthenes

István Bitter,* Gábor Tóth, Béle Pete, Atila Almásy, István Hermecz, and Zoltán Mészáros

*Department of Organic Chemical Technology, Technical University of Budapest, H-1521 Budapest, Gellért tér 4, Hungary


The first representatives of a new ring system, the 1-thia-2a,5a-diazaacenaphthenes are prepared by the reaction of 9-bromo-6,7,8,9-tetrahydro-4H-pyrido[1,2-d]pyrimidin-4-ones with alkali thiocyanates.