1: 3-[(2-fluorophenyl)amino]cyclohex-2-en-1-one With lithium diisopropyl amide in tetrahydrofuran; cyclohexane T=75°C; 2.5 h; 2: With acetic acid in tetrahydrofuran; cyclohexane T=20°C; 0.5 h; 3: methyl iodide in tetrahydrofuran; cyclohexane T=20°C; 6 h;

1: With lithium diisopropyl amide in tetrahydrofuran; cyclohexane T=75°C; 2.5 h; 2: With acetic acid in tetrahydrofuran; cyclohexane T=20°C; 0.5 h;