Abstract: | A number of difficult-to-obtain heterocyclic compounds — tetrahydroquinolino- and quinolinopyrazines — were synthesized from o-dinitrotetrahydroquinolines. The UV spectra of the synthesized compounds were studied.See 1] for communication III.Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 4, pp. 525–527, April, 1973. |