反应详情

The title compound was prepared according to the procedure described in Example 19 from 3-amino-6-chloro-2-(4-chloropyridine-2-carbonyl)indole (Example 68) and propionyl chloride. m.p.: 188-190° C. (recrystallized from ethyl acetate) 1H-NMR (CDCl3) δ: 11.68 (1 H, br s), 10.88 (1 H, br s), 8.70 (1 H, d, J=5.4 Hz), 8.54 (1 H, d, J=9.1 Hz), 8.37 (1 H, d, J=2.0 Hz), 7.58 (1 H, dd, J=2.1, 5.3 Hz), 7.40 (1 H, d, J=2.0 Hz), 7.06 (1 H, dd, J=1.1, 9.1 Hz), 2.63 (2 H, q, J=7.6 Hz), 1.37 (3 H, t, J=7.6 Hz).

1. customm.p.: 188-190° C. (recrystallized from ethyl acetate) 1H-NMR (CDCl3) δ: 11.68 (1 H, br s), 10.88 (1 H, br s), 8.70 (1 H, d, J=5.4 Hz), 8.54 (1 H, d, J=9.1 Hz), 8.37 (1 H, d, J=2.0 Hz), 7.58 (1 H, dd, J=2.1, 5.3 Hz), 7.40 (1 H, d, J=2.0 Hz), 7.06 (1 H, dd, J=1.1, 9.1 Hz), 2.63 (2 H, q, J=7.6 Hz), 1.37 (3 H, t, J=7.6 Hz)