Abstract
10-Alkylamino-2-methy1-1,2,3,4-tetrahydrobenzo[b]-1,6-naphthyridines were obtained by cyclization of alkylamides of N-(1-methyl-4-piperidylidene)anthranilic acids and also by reaction of 10-chloro-2-methyl-1,2,3,4-tetrahydrobenzo-[b]-1,6-naphthyridines with amine hydrochlorides.
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See [1] for communication VI.
Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 2, pp. 263–265, February, 1976.
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Khaldeeva, V.A., Konshin, M.E. Investigation of naphthyridines. VII. Synthesis of 10-alkylamino-1,2,3,4-tetrahydrobenzo[b]-1,6-naphthyridines. Chem Heterocycl Compd 12, 226–229 (1976). https://doi.org/10.1007/BF00523976
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DOI: https://doi.org/10.1007/BF00523976