1-{4-[4-amino-7-(3-bromopropyl)pyrrolo[2,1-f][1,2,4]triazin-5-yl]-2-fluorophenyl}-3-[2-fluoro-5-(trifluoromethyl)phenyl]urea 、
1,4-噁氮杂烷 、
N-[4-(4-amino-7-{3-[(2S)-2-(methoxymethyl)pyrrolidin-1-yl]propyl}pyrrolo[2,1-f][1,2,4]triazin-5-yl)-2-fluorophenyl]-N'-[2-fluoro-5-(trifluoromethyl)phenyl]urea 以to yield clean product (11 mg, 22%) 1H-NMR (DMSO-d6) δ 9.41 (s, 1H), 9.25 (s, 1H), 8.66 (m, 1H), 8.26 (t, J=8.7 Hz, 1H), 7.89 (s, 1H), 7.52 to 7.22 (m, 4H), 6.58 (s, 1H), 3.66 to 3.56 (m, 4H), 2.90 to 2.42 (m, 8H), 2.57 (m, 2H), 1.79 (m, 4H), MS [M+H]+=590.2的产率得到N-(4-{4-amino-7-[3-(1,4-oxazepan-4-yl)propyl]pyrrolo[2,1-f][1,2,4]triazin-5-yl}-2-fluorophenyl)-N'-[2-fluoro-5-(trifluoromethyl)phenyl]urea