Pople (1975). Experimental Crystal data

R factor = 0.046; wR factor = 0.139; data-to-parameter ratio = 17.3. In the title compound, C28H30N2O2, the piperidine ring exists in a chair conformation with an equatorial orientation of the phenyl rings and methyl group substituted on the heterocycle. In the crystal, C—H interactions result in chains of molecules running parallel to the a-axis direction. Related literature For the synthesis and background to the biological activity o