[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([CH:8]=[CH:9][CH2:10][CH2:11][CH2:12][C:13]([OH:15])=[O:14])=[CH:4][CH:3]=1>[Pd].C(OCC)(=O)C>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][C:13]([OH:15])=[O:14])=[CH:6][CH:7]=1A mixture of 49.3 g (0.219 mole) of 6-(p-chlorophenyl)hex-5-enoic acid, 3.0 g of 10% Pd/C, and 300 ml of ethyl acetate was hydrogenated at 45 psi and room temperature for 20 hours. The catalyst was removed by filtration through a Celite pad, and the filtrate concentrated to give 21.3 g (43%) of V as an oil, which was used without further purification.
불러오는 중…