反应详情

A mixture of 1-4 (630 mg, 2.58 mmol) and 10% Pd/carbon (95 mg) in EtOH (25 mL) was stirred under a balloon of hydrogen for 72 h. Following filtration and evaporative removal of the solvent, the residue was chromatographed (silica gel, 70% ethyl acetate/hexanes) to give 1-5 as a colorless oil.

1. filtrationfiltration
2. customremoval of the solvent
3. customthe residue was chromatographed (silica gel, 70% ethyl acetate/hexanes)