1-(4-methoxyphenyl)-6-(4-(1-[ (methylamino)methyl]-cyclopropyl)phenyl)-3-(trifluoromethyl)-1,4,5,6-tetrahydro-7H-pyrazolo[3, 4-c]pyridin-7-one, trifluoroacetic acid salt 、
异氰酸乙酯 在
三乙胺 作用下,
以
二氯甲烷 为溶剂,
反应 2.0h,
以70%的产率得到N'-ethyl-N-[(1-{4-[1-(4-methoxyphenyl)-7-oxo-3-(trifluoromethyl)-1,4,5,7-tetrahydro-6H-pyrazolo[3,4-c]pyridin-6-yl]phenyl}cyclopropyl)methyl]-N-methylurea