1-Octanol → 6-oxo-3,4,5,6-tetrahydro-1H-azepino[5,4,3-cd]indole-2-carboxylic acid octyl ester

참여 물질

반응 단계

Following a procedure similar to that described for Example MM (Compound 42), 2-iodo-1,3,4,5-tetrahydro-azepino[5,4,3-cd]indol-6-one (330 mg, 1.06 mmol), triethylamine (342 mg, 3.38 mmol), and palladium tetrakis(triphenylphosphine) (61 mg, 0.05 mmol) were reacted in 20 mL 1:1 n-octanol:DMF in a sealed tube under a carbon monoxide atmosphere to yield 6-oxo-3,4,5,6-tetrahydro-1H-azepino[5,4,3-cd]indole-2-carboxylic acid octyl ester, 250 mg (58%), as a white solid: m.p. 170-171° C.; 1H NMR (300 MHz, d6-DMSO) δ 0.85 (t, J=7.2 Hz, 3H), 1.27 (m, 8H), 1.42 (m, 2H), 1.73 (m, 2H), 3.25 (m, 2H), 3.42 (m, 2H), 4.30 (t, J=6.6 Hz, 3H), 7.38 (app t, J=7.5 Hz, 1H), 7.62 (dd, J=8.1, 0.9 Hz, 1H), 7.74 (dd, J=7.5, 0.9 Hz, 1H), 8.17 (br t, 1H), 11.86 (br s, 1H). MS (FAB, MH+) 343. Anal. (C20H26N2O3) C, H, N.

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