1: 4-morpholin-4-yl-cyclohexanone With lithium hexamethyldisilazane in tetrahydrofuran T=-78°C; 1 h; 2: N,N-bis(trifluoromethanesulfonyl)aniline in tetrahydrofuran T=-78 - 20°C; 20.5 h;

potassium acetate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride in N,N-dimethyl-formamide T=85°C; 17 h;