(5S)-6,7-dichloro-5-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine → (1R)-8,9-Dichloro-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine

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Reaction Steps

Compound,7 was prepared from (R)-N-trifluoroacetyl-8-chloro-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine utilizing a similar two step procedure as described herein for the preparation of Compound 5. 1H NMR (400 MHz, CDCl3) δ 7:40 (d, J=8 Hz, 1H), 7.16 (d, J=8 Hz, 1H), 4.17 (m, 1H), 3.55 (m, 2H), 3.5-3.3 (m, 2H), 3.2-3.0 (m, 2H), 1.43 (d, J=7 Hz, 3H). MS calculated for C11H13Cl2N+H: 230, observed: 230.

Provenance & Evidence