[CH3:1][C@H:2]([C:11]([O:13][C:14]1[CH:19]=[CH:18][C:17]([O:20]CC2C=CC=CC=2)=[CH:16][CH:15]=1)=[O:12])[CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH3:10]>[Pd].C(OCC)(=O)C>[CH3:1][C@H:2]([C:11]([O:13][C:14]1[CH:19]=[CH:18][C:17]([OH:20])=[CH:16][CH:15]=1)=[O:12])[CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH3:10]{circle around (2)}: A mixture comprising 3.0 g of (S)-4-(1′-methylnonylcarbonyloxy)-1-benzyloxybenzene, 0.3 g of palladium/carbon and 20 g of ethyl acetate was stirred for 6 hours under hydrogen atmosphere. Then, palladium/carbon was filtered off, followed by distilling off ethyl acetate from the filtrate, whereby 2.0 g of (S)-4-(1′-methylnonylcarbonyloxy)phenol was obtained in the form of a colorless oily substance.
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