反应详情

Ethyl 2-ethyl-3-[4-methoxy-3-[2-[4-(trifluoromethyl)phenyl]ethoxy]phenyl]acrylate (840 mg, 1.99 mmol), 5% palladium on carbon (100 mg) and ethyl acetate (50 mL) were mixed, and hydrogenation was carried out for 6 hours at room temperature. The catalyst was removed by filtration, and then the filtrate was concentrated to afford 803 mg (95%) of the title compound as colorless crystals.

1. customThe catalyst was removed by filtration
2. concentrationthe filtrate was concentrated