Mass spectra of 4-substituted 2-phenylpiperidines

The major transformations in the mass spectral decomposition of 4-substituted 2-phenylpiperidines follow a similar pattern and primarily involve cleavage of the piperidine ring and loss of alkene molecules containing functional groups.Permskii Pharmaceutical Institute, Perm 614000. Translated from Khimiya Geterosiklicheskikh Soedinenii, No. 5, pp. 634–640, May, 1994. Original article submitted April 15, 1994.