3-(Trifluoromethyl)phenylboronic acid → 2-(3-Trifluoromethyl-phenyl)-1,3,4,5-tetrahydro-azepino[5,4,3-cd]indol-6-one

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Reaktionsschritte

In a manner similar to that described for Compound 12, the tricyclic bromide (300 mg, 1.13 mmol) and 3-trifluoromethylphenylboronic acid (322 mg, 1.70 mmol) were coupled to yield 2-(3-trifluoromethyl-phenyl)-1,3,4,5-tetrahydro-azepino[5,4,3-cd]indol-6-one, 300 mg (80%), as a pale-yellow solid. mp 212.5-213.5° C.; 1H NMR (300 MHz, d6-DMSO) δ 3.08 (m, 2H), 3.40 (m, 2H), 7.27 (app t, 1H, J=7.8 Hz), 7.60 (d, 1H, J=7.8 Hz), 7.71 (d, 1H, J=7.5 Hz), 7.77 (m, 2H), 7.96 (m, 2H), 8.13 (br t, 1H), 11.78 (br s, 1H); MS (FAB, MH+) 331; Anal. (C18H13F3N2O.0.5 H2O) C, H, N.

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