CC1C=CC(S(OCC2CC3C=CC=C(C4C=CC=CC=4)C=3O2)(=O)=O)=CC=1.[N-]=[N+]=[N-].[Na+].[C:32]1([C:38]2[C:46]3[O:45][CH:44]([CH2:47][N:48]=[N+]=[N-])[CH2:43][C:42]=3[CH:41]=[CH:40][CH:39]=2)[CH:37]=[CH:36][CH:35]=[CH:34][CH:33]=1.[N-]=[N+]=[N-]>[Pd]>[C:32]1([C:38]2[C:46]3[O:45][CH:44]([CH2:47][NH2:48])[CH2:43][C:42]=3[CH:41]=[CH:40][CH:39]=2)[CH:33]=[CH:34][CH:35]=[CH:36][CH:37]=1
Treatment of (±)-(7-phenyl-2,3-dihydro-1-benzofuran-2-yl)methyl 4-methylbenzenesulfonate (0.40 g, 1.06 mmol) with sodium azide (0.17 g, 2.65 mmol) generally according to the procedure described for Intermediate 98 provided (±)-(7-phenyl-2,3-dihydro-1-benzofuran-2-yl)methyl azide. Treatment of the azide with palladium on carbon (0.025 g, 10 wt. %) generally according to the procedure described for Example 1 afforded 0.181 g (65%) of (±)-1-(7-phenyl-2,3-dihydro-1-benzofuran-2-yl)methanamine as a white solid, hydrochloride salt. mp >200° C. (dec); Anal. calcd. for C15H15NOHCl.0.2H2O: C, 67.90; H, 6.23; N, 5.2 Found: C, 67.69; H, 6.16; N, 5.3.
読み込み中…
