tert-Butyl 7-bromo-5-methyl-3,4-dihydro-1H-pyrido[4,3-b]indole-2(5H)-carboxylate → tert-Butyl 5-methyl-7-(2-oxo-4-(6-(trifluoromethyl)pyridin-3-yl)pyridin-1(2H)-yl)-3,4-dihydro-1H-pyrido[4,3-b]indole-2(5H)-carboxylate

Participants

Reaction Steps

4-(6-(Trifluoromethyl)pyridin-3-yl)pyridin-2(1H)-one (131 mg, 0.54 mmol) and tert-butyl 7-bromo-5-methyl-3,4-dihydro-1H-pyrido[4,3-b]indole-2(5H)-carboxylate (200 mg, 0.54 mmol) were reacted following the procedure of Example 30 (step g) to provide the title compound (167 mg, 59%) as a green solid: 1H NMR (300 MHz, CDCl3) δ 8.99 (d, J=2.0 Hz, 1H), 8.10 (dd, J=8.1, 1.8 Hz, 1H), 7.84 (d, J=8.2 Hz, 1H), 7.60-7.54 (m, 2H), 7.32 (d, J=1.9 Hz, 1H), 7.07 (d, J=8.0 Hz, 1H), 6.93 (d, J=1.8 Hz, 1H), 6.49 (dd, J=7.1, 2.0 Hz, 1H), 4.66 (s, 2H), 3.85 (br m, 2H), 3.65 (s, 3H), 2.84 (s, 2H), 1.50 (s, 9H).

Provenance & Evidence