C([O:8][C:9]1[CH:14]=[CH:13][C:12]([O:15][CH3:16])=[CH:11][C:10]=1[C:17]([F:20])([F:19])[F:18])C1C=CC=CC=1.[H][H]>C(OCC)(=O)C.[Pd]>[CH3:16][O:15][C:12]1[CH:13]=[CH:14][C:9]([OH:8])=[C:10]([C:17]([F:18])([F:19])[F:20])[CH:11]=130 g (106.28 mmol) of 1-benzyloxy-4-methoxy-2-trifluoromethyl-benzene were dissolved in 60 mL ethyl acetate and then combined with 3 g palladium/C 10%. The mixture was shaken at RT and 50 psi hydrogen pressure for 4 h. The reaction mixture was suction filtered through Celite and the filtrate was evaporated down. The residue was purified by chromatography (silica gel, petroleum ether/ethyl acetate).
Wird geladen…