3-Bromoaniline → 3-(3-Bromophenylamino)-6-oxo-7-phenyl-6,7-dihydrothieno[2,3-b]pyridine-2-carbonitrile

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The title compound was prepared from 3-bromoaniline (155 mg, 0.9 mmol) following the method described for the compound of Example 18 to give the product as a pale yellow solid (183 mg). δH (CDCl3) 7.91-7.83 (3H, m), 7.83-7.66 (2H, m), 7.62 (1H, d, J 9.7 Hz), 7.52-7.44 (3H, m), 7.23 (1H, dt, J 7.1, 1.7 Hz), 6.81 (1H, d, J 9.7 Hz), 6.74 (1H, bs). LCMS (ES+) 422 (M+H)+79Br, 424 (M+H)+81Br.

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