Results.±Synthesis of Model 7 (Scheme 2): Model 7 comprised a cyclohexanamine substituted with a Ph group in position 2 and an α, β-unsaturated amide moiety in position 3. The starting material for its synthesis was (Æ)-2-phenylcyclohexanone (1) which was prepared from commercial (Æ)-2-chlorocyclohexanone and phenylmagnesium bromide by a modified method of Newman and Farbman [15][16](Scheme 2). Bromination of 1 by N- ...