Abstract
New biologically active quaternary salts of the alkaloids ajmaline, quinine, hyoscyamine, codeine, and strychnine were synthesized. So-called separable conformers were observed among the ajmaline derivatives.
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Translated from Khimiya Prirodnykh Soedinenii, No. 4, pp. 381–383, July–August, 2006.
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Makarevich, I.F., Gubin, Y.I. Quaternary salts of alkaloids. Chem Nat Compd 42, 473–476 (2006). https://doi.org/10.1007/s10600-006-0183-6
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DOI: https://doi.org/10.1007/s10600-006-0183-6