反应详情

To a solution of 3-chloro-5-fluoro-4-(quinolin-3-yloxy)phenylamine (50.2) (0.420 g) in pyridine(2.2 mL), was added 2,4-dichloro-5-methylbenzenesulfonylchloride 0.360 g. The mixture was stirred at room for 1 h. The reaction mixture was purified directly by column chromatography (silica gel, AcOEt:hexane=1:3). The product was triturated by hexane to give title compound (0.522 g). Yield 73% as a solid.

1. customThe reaction mixture was purified directly by column chromatography (silica gel, AcOEt:hexane=1:3)
2. customThe product was triturated by hexane