反应详情

温度

60 °C

To 3-cyano-5-cyclopropyl-4-methoxybenzoic acid (200 mg), toluene (2 mL), N,N-dimethylformamide (1 droplet) and thionyl chloride (0.10 mL) were added, and the mixture was stirred at 60° C. for 16 hours. The solvent was distilled off under reduced pressure and the obtained resiue was azeotroped with toluene and used for the synthesis of (d).

1. distillationThe solvent was distilled off under reduced pressure
2. customthe obtained resiue was azeotroped with toluene
3. customused for the synthesis of (d)