Np_H 4.} i~ N~'(C1 {3) 2GO ac z ac~ 7 ac R's-(cn) zs~ b-morpholAno i c-piperidtno excesa in the reaction mixture, and reducing the reaction temperature favored the formation of (II). Thus, at 0~ we were able to obtain (II) almost exclusively. The structures of (II) and (III) were confirmed by their elemental analyses (Table i) and~ H NMR spectra (Table 2), which showed that both compounds contained protons of the same type. The intensities of the ...