反应详情

A solution of 1-benzyl-3,3,4,4-tetrafluoro-pyrrolidine hydrochloride (23.8 g, 88 mmol) in ethanol (300 mL) containing 10% palladium on carbon was treated with hydrogen in a Parr shaker at 45 psi for 3 hours. The mixture was filtered through Celite®, the filtrate was concentrated to dryness. The residue was triturated with ether and the solid was collected and dried (13.4 g, 85%, (mp 193-196° C.).

1. filtrationThe mixture was filtered through Celite®
2. concentrationthe filtrate was concentrated to dryness
3. customThe residue was triturated with ether
4. customthe solid was collected
5. customdried (13.4 g, 85%, (mp 193-196° C.)