4-(4-Chlorophenyl)-2-hydroxypyridine → tert-Butyl 7-(4-(4-chlorophenyl)-2-oxopyridin-1(2H)-yl)-9-methyl-3,4-dihydro-1H-pyrido[3,4-b]indole-2(9H)-carboxylate

Beteiligte Stoffe

Reaktionsschritte

4-(4-Chlorophenyl)pyridin-2(1H)-one (74 mg, 0.32 mmol) and tert-butyl 7-bromo-9-methyl-3,4-dihydro-1H-pyrido[3,4-b]indole-2(9H)-carboxylate (74 mg, 0.36 mmol) were coupled following the procedure of Example 30 (step g) to provide the title compound (85 mg, 54%) as a yellow solid: 1H NMR (300 MHz, CD3OD) δ 7.58-7.55 (m, 3H), 7.51-7.44 (m, 3H), 7.35 (s, 1H), 7.07 (dd, J=8.2, 1.6 Hz, 1H), 6.87 (d, J=1.8 Hz, 1H), 6.47 (dd, J=7.1, 1.8 Hz, 1H), 4.65 (br m, 2H), 3.75 (br m, 2H), 3.64 (s, 3H), 2.81 (br m, 2H), 1.52 (s, 9H).

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