HCID 57656425, compound → 2,2,2-Trifluoro-1-(6-fluoro-1,2,4,5-tetrahydro-9-methoxy-3H-3-benzazepin-3-yl)ethanone

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Reaction Steps

Dissolve 9-fluoro-6-methoxy-3-(2,2,2-trifluoroacetyl)-2,3-dihydro-1H-benzo[d]azepine (9.4 g, 32.4 mmol) with 10% Pd/C (dry basis, Degussa type, 1.4 g, 0.65 mmol) in EtOAc/ethanol (1:1, 200 mL) and stir at ambient temperature under a balloon of hydrogen for 4.5 h. Filter the mixture through a pad of silica gel and evaporate the filtrate to obtain the desired intermediate (8.6 g, 91%). MS (ES+) m/z: 292 (M+H)+.

Provenance & Evidence