1: propylamine With n-butyllithium in tetrahydrofuran; hexane T=-10 - 0°C; 0.333333 h; 2: ethyl 4-(5-(cyclopropylcarbamoyl)-2-methylphenylamino)-5-methylpyrrolo[1,2-f][1,2,4]triazine-6-carboxylate in tetrahydrofuran; hexane T=0°C; 22.6667 h; 3: With acetic acid in tetrahydrofuran; hexane T=-7 - 20°C; 2.33333 h; Product distribution / selectivity;