Ethyl Acetate → HCID 73070213, compound

Participants

Reaction Steps

A mixture of 1 g of the 4-bromo-but-2-enoic acid[4-(3-chloro-4-fluoro-phenylamino)-3-cyano-7-methoxy-quinolin-6-yl]-amide (2.04 mmol, 1 equiv.), 1.2 g of N,O-Dimethylhydroxylamine hydrochloride (12.25 mmol, 9 equiv.), and 1.5 g of sodium bicarbonate (18.38 mmol, 9 equiv.) in DMF (10 ml) was stirred at room temperature for 24 hours. Ethyl acetate was added to the reaction mixture, and the crude product was filtered. After flash chromatography (ethyl acetate:methanol:triethylamine 40:4:1), 0.486 g of the title compound was isolated (50.7% yield); mp 210-217° C.

Provenance & Evidence