反应详情

Nicotinyl chloride hydrochloride (192 mg, 1.08 mmol) and triethylamine (301 μl, 2.16 mmol) were added to a dichloromethane (9 ml) solution of 4-amino-6-fluoro-5-hydroxy-2-methylbiphenyl-3-carbonitrile (I-41) (218 mg, 0.900 mmol), followed by stirring at room temperature for 2 hours. Ethyl acetate (100 ml) was added to the reaction liquid, followed by washing with water (50 ml) and saturated brine (50 ml).

1. washby washing with water (50 ml) and saturated brine (50 ml)