C([NH:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][O:15][CH2:16][CH2:17][CH2:18][CH2:19][C:20]1[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=1)C1C=CC=CC=1>CCO.[Pd]>[C:20]1([CH2:19][CH2:18][CH2:17][CH2:16][O:15][CH2:14][CH2:13][CH2:12][CH2:11][CH2:10][CH2:9][NH2:8])[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=1A solution of 4.02 g (11.86 mmol) N-benzyl-6-(4-phenylbutoxy)hexylamine in 40 ml EtOH is hydrogenated at room temperature and atmospheric pressure with 0.4 g 5% Pd/C. When 300 ml H2 have been absorbed, the mixture is filtered on decalite and the filtrate is concentrated to yield 2.89 g (97.9%) 6-(4-phenylbutoxy)hexylamine as an oil.
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