Abstract
Wolff—Kishner reduction of the keto group of 3,6-diazahomoadamantan-9-ones to a methylene group was investigated. It was shown that diazahomoadamantanones yield hydrazones in the reaction with hydrazine hydrate, and they are converted into 3,6-diazahomoadamantane derivatives with one or two substituents in nodal positions when heated with a base. Unsubstituted 3,6-diazahomoadamantane is not formed in these conditions, since 3,6-diazahomoadamantan-9-one hydrazone is convened into azine when heated above 70‡C. Other hydrazones are also converted into azines when heated, but at a higher temperature —above 150‡C.
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See [1] for Communication 16.
Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 5, pp. 653–657, May, 1992.
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Kuznetsov, A.I., Vladimirova, I.A., Serova, T.M. et al. Heteroadamantanes and their derivatives. 17. Wolff—Kishner reduction of 3,6-diazahomoadamantan-9-ones. Chem Heterocycl Compd 28, 551–555 (1992). https://doi.org/10.1007/BF00475255
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DOI: https://doi.org/10.1007/BF00475255