1: dimethyl amine With n-hexyl lithium in tetrahydrofuran; hexane T=8 - 12°C; 3 h; 2: N-(5-chloro(2-pyridyl)){2-[(4-cyanophenyl)carbonylamino]-5-methoxyphenyl}-carboxamide in tetrahydrofuran; hexane T=-12 - -8°C; 3: With sodium hydrogencarbonate; sodium carbonate in water T=-8 - 25°C;

in tetrahydrofuran; hexane T=0 - 20°C;