7-(2-methoxyphenyl)-2-(methylsulfinyl)pyrrolo[2,1-f][1,2,4]triazine 、
1'-methyl-piperidin-4'-yl-spiro(6-amino-7-methoxy-2H-benzopyran-2-yl) 、
N,N-二异丙基乙胺 、
丙二醇甲醚 反应 1.0h,
以afforded 7-methoxy-6-{[7-(2-methoxyphenyl)pyrrolo[2,1-f][1,2,4]triazin-2-yl]amino}-1′-methylspiro[chromene-2,4′-piperidin]-4-((3H)-one trifluoroacetic acid salt (13 mg; Yield=7.8%)的产率得到7-Methoxy-6-{[7-(2-methoxyphenyl)pyrrolo[2,1-f][1,2,4]triazin-2-yl]amino}-1'-methylspiro[chromene-2,4'-piperidin]