Abstract
The Friedel-Krafts intramolecular cyclization of N-chloroacetyl- and N-α-bromopropionyl-4-methylspiro[tetrahydroquinoline-2-cyclohexanes] was used to obtain 2-oxo-1,2,5,6-tetrahydro-4H-spiro[pyrrolo(3,2,1-i,j)quinoline-4,1′-cyclohexanes]— spiro analogs of lilolidine alkaloids.
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 11, pp. 1504–1507, November, 1993.
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Kuznetsov, V.V., Pal'ma, A.R., Prostakov, N.S. et al. Synthesis of spiro analogs of lilolidine alkaloids. Chem Heterocycl Compd 29, 1296–1299 (1993). https://doi.org/10.1007/BF00532028
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DOI: https://doi.org/10.1007/BF00532028