Tert-butyl 4-(4-chloro-5,7-difluoro-3-methylquinolin-2-yl)piperazine-1-carboxylate 、
6'-morpholino-1',2,2',3,5,6-hexahydrospiro[pyran-4,3'-pyrrolo-[3,2-b]pyridine] 以
甲苯 为溶剂,
以to give tert-butyl 4-(5,7-difluoro-3-methyl-4-(6′-(4-morpholinyl)-2,3,5,6-tetrahydrospiro[pyran-4,3′-pyrrolo[3,2-b]pyridin]-1′(2′H)-yl)-2-quinolinyl)-1-piperazinecarboxylate的产率得到tert-butyl 4-(5,7-difluoro-3-methyl-4-(6'-(4-morpholinyl)-2,3,5,6-tetrahydrospiro[pyran-4,3'-pyrrolo[3,2-b]pyridin]-1'(2'H)-yl)-2-quinolinyl)-1-piperazinecarboxylate