Potassium Bromide → HCID 18368083, compound

Participants

Reaction Steps

The title compound was prepared according to the procedure described in step 2 of Example 2 (Method A) from 3-acetylamino-6-chloro-1-(ethoxycarbonyl)-2-(thiophene-2-carbonyl)indole (step2). m.p.: 228-231° C. 1H-NMR (CDCl3) δ: 10.10 (1H, br s), 8.40 (1H, br s), 8.25 (1H, d, J=9.2 Hz), 7.86 (1H, dd, J=1.1, 3.7 Hz), 7.77 (1H, dd, J=1.1, 5.1 Hz), 7.34 (1H, d, J=1.8 Hz), 7.27 (1H, dd, 3.7, 5.1 Hz), 7.12 (1H, dd, J=1.8, 8.8 Hz), 2.29 (3H, m) IR (KBr) ν: 1660, 1560, 1440, 1325, 1250 cm−1

Provenance & Evidence