反应详情

Following the procedure of Example 1, a mixture of 635.4 mg (2.68 mmol) 4-chloro-7-fluoro-6-methoxy-quinoline-3-carbonitrile, 500 mg (2.81 mmol) of 4-(pyridin-3-yloxy)phenylamine and 309.8 mg (2.68 mmol) of pyridine hydrochloride are refluxed in 2-ethoxyethanol (27 mL) at 100° C. for 12 hours to yield 7-fluoro-6-methoxy-4-[4-(pyridin-3-yloxy)-phenylamino]-quinoline-3-carbonitrile as an off-white solid, mp 235-236° C.