(1-(methylsulfonyloxy)cyclopropyl)methyl methanesulfonate 、 N-(3-fluoro-4-(7-hydroxyquinolin-4-yloxy)phenyl)-1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxamide 在
caesium carbonate 作用下,
以
N,N-二甲基乙酰胺 为溶剂,
以55%的产率得到N-(3-fluoro-4-(7-((1-cyclopropylmethanesulfonate-1-yl)methoxy)quinolin-4-yloxy)phenyl)-1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxamide