1-((methylsulfonyloxy)methyl)cyclopropyl benzoate 、 N-(3-fluoro-4-(7-hydroxy-6-methoxy quinolin-4-yloxy)phenyl)-N-(4-fluorophenyl) cyclopropane-1,1-dicarboxamide 在
caesium carbonate 作用下,
以
2,4-滴二甲胺盐 为溶剂,
以60%的产率得到1-((4-(4-(1-(carbamoyl)cyclopropanecarboxamido)-2-fluorophenoxy)-6-methoxyquinolin-7-yloxy)methyl)cyclopropyl benzoate