[t-Bu2SnCl(OH)]2 in toluene 24 h; Heating;

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;

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;

[t-Bu2SnCl(OH)]2 in toluene 14 h; Heating;

triethyl borane; oxygen; ytterbium(III) triflate; tri-n-butyl-tin hydride in hexane; dichloromethane T=-78°C;