Abstract
The mass spectra of piperidines and N-methylpiperidines with various functional groups attached to the heteroring carbon atoms were studied. The mechanisms of the formation and fragmentation of the amine fragments with various structures and specific hydrogen and skeletal rearrangements are discussed. It is shown that the sequence of cleavage of the heteroring bonds depends on the properties of the substituents and their positions in the ring.
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Communication 9 in the series “Application of mass spectrometry in structural and stereochemical investigations.” See [1] for Communication 8.
Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 1, pp. 65–71, January, 1981.
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Ermakov, A.I., Sheinker, Y.N. Mass spectra of substituted piperidines. Chem Heterocycl Compd 17, 52–57 (1981). https://doi.org/10.1007/BF00507092
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DOI: https://doi.org/10.1007/BF00507092