1-(1-methyl-4-piperidyl)pyrazole-4-carboxylic acid 、 2-[5-(aminomethyl)-1,2,4-oxadiazol-3-yl]-N-[(3S,4R)-3-fluoro-1-methyl-4-piperidyl]-1-(2,2,2-trifluoroethyl)indol-4-amine hydrochloride 在
N-甲基咪唑 、 N,N,N',N'-tetramethylchloroformamidinium hexafluorophosphate 作用下,
以
乙腈 为溶剂,
反应 3.0h,
以26.8%的产率得到N-{[3-(4-{[(3S,4R)-3-fluoro-1-methylpiperidin-4-yl]amino}-1-(2,2,2-trifluoroethyl)-1H-indol-2-yl)-1,2,4-oxadiazol-5-yl]methyl}-1-(1-methylpiperidin-4-yl)-1H-pyrazole-4-carboxamide