1: 2-nitro-4-hydroxy-toluene With potassium tert-butylate in tetrahydrofuran T=20°C; 1 h; 2: 2-(4-morpholino)ethyl chloride hydrochloride With tetra-(n-butyl)ammonium iodide in tetrahydrofuran; dimethyl sulfoxide T=95°C; 2 h;