The structure of the compounds synthesized was confirmed by the data of PM_R spectra. Ketones la [ii] and IB [6] have already been described. The frequency of the stretching vibrations of the hydroxyl group in the IR spectra of oximes lla-d increases with increase in the number of methylene groups (n) in their side chain. The UV spectrum of oxime lla shows a bathochromic shift of~ he long-wave absorption band and thus differs from the spectra of ...