1: glycine With o-[N-α-picolylamino]; acetophenone; nickel dichloride Condensation; 2: 3-((E)-3-phenyl-2-propenoyl)-1,3-oxazolidin-2-one With 1,8-diazabicyclo[5.4.0]undec-7-ene in N,N-dimethyl-formamide T=20°C; Michael addition; 0.333333 h; 3: With hydrogenchloride in methanol; water T=70°C; Decomposition;

sulfuric acid Yield given;