1: (trans)-β-nitrostyrene With n-butyllithium in ethylene glycol dimethyl ether; hexane T=-78°C; 2: 3-phenyl-2-propen-1-ol (cinnamyl alcohol) in ethylene glycol dimethyl ether; hexane T=-78°C; oxa-Michael addition;

1: 3-phenyl-2-propen-1-ol (cinnamyl alcohol) With n-butyllithium in ethylene glycol dimethyl ether; hexane T=-78°C; 0.25 h; 2: (trans)-β-nitrostyrene in ethylene glycol dimethyl ether; hexane T=-50 - -40°C; oxa-Michael addition; 3: With copper dichloride in ethylene glycol dimethyl ether; hexane T=0°C; 0.5 h;

in tetrahydrofuran T=-78°C; Michael addition; 1 h;