CC1C=CC(S(OCC2CC3C(F)=CC=C(C4C=CC=CC=4)C=3O2)(=O)=O)=CC=1.[N-]=[N+]=[N-].[Na+].[N:33]([CH2:36][CH:37]1[CH2:41][C:40]2[C:42]([F:52])=[CH:43][CH:44]=[C:45]([C:46]3[CH:51]=[CH:50][CH:49]=[CH:48][CH:47]=3)[C:39]=2[O:38]1)=[N+]=[N-].[N-]=[N+]=[N-]>[Pd]>[F:52][C:42]1[C:40]2[CH2:41][CH:37]([CH2:36][NH2:33])[O:38][C:39]=2[C:45]([C:46]2[CH:51]=[CH:50][CH:49]=[CH:48][CH:47]=2)=[CH:44][CH:43]=1
Treatment of (±)-(4-fluoro-7-phenyl-2,3-dihydro-1-benzofuran-2-yl)methyl 4-methylbenzenesulfonate (2.03 g, 5.09 mmol) with sodium azide (1.32 g, 20.38 mmol) generally according to the procedure described for Intermediate 98 provided (±)-2-(azidomethyl)-4-fluoro-7-phenyl-2,3-dihydro-1-benzofuran. Treatment of the azide with palladium on carbon (0.137 g, 10 wt. %) generally according to the procedure described for Example 1 gave 0.610 g (43%) of (±)-1-(4-fluoro-7-phenyl-2,3-dihydro-1-benzofuran-2-yl)methanamine as a white solid, hydrochloride salt. mp 254-257° C.; Anal. calcd. for C15H14FNOHCl: C, 64.4; H, 5.40; N, 5.01. Found: C, 64.98; H, 5.48; N, 4.79.
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