Pyridinium chloride → HCID 68460165, compound

Participants

Reaction Steps

Following the procedure of Example 1, a mixture of 1.2 g (5.81 mmol) 4-chloro-7-fluoro-3-quinolinecarbonitrile, 1.53 g (6.39 mmol) of 3-chloro-4-(1-methyl-1H-imidazole-2-ylsulfanyl)phenylamine and 0.671 g (5.81 mmol) of pyridine hydrochloride are refluxed in 2-ethoxyethanol (12 mL) at 120° C. for 45 minutes to yield 4-({3-chloro-4-[(1-methyl-1H-imidazole-2-yl)thio]phenyl}amino)-7-fluoroquinoline-3-carbonitrile as an off-white solid, mp 268-272° C.

Provenance & Evidence