2-(difluoro(4-fluorophenyl)methyl)-N4-(5-methyl-1H-pyrazol-3-yl)pyrrolo[2,1-f][1,2,4]triazine-4,6-diamine hydrochloride 、
3-(二乙氨基)丙酸盐酸盐 在
三乙胺 、 Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以9%的产率得到3-(diethylamino)-N-(2-(difluoro(4-fluorophenyl)methyl)-4-(5-methyl-1H-pyrazol-3-ylamino)pyrrolo[2,1-f][1,2,4]triazin-6-yl)propanamide