反应详情

温度

80 °C

Thionyl chloride (30.0 mL, 0.39 mol) was added to a suspension of 2-methoxy-isonicotinic acid (15.0 g, 97.9 mmol) in anhydrous toluene (150 mL). The mixture was heated at 80° C. under nitrogen for 3 hours, cooled to room temperature and filtered. The filtrate was concentrated in vacuo to afford the title compound 7.7 g (46% yield).

1. temperaturecooled to room temperature
2. filtrationfiltered
3. concentrationThe filtrate was concentrated in vacuo