(4-Chlorophenyl)acetic acid → 2-(4-chlorophenyl)-N-(7-oxo-4-phenylthieno[2,3-d]pyridazin-6(7H)-yl)acetamide

Participants

Reaction Steps

The product from Example 29B and 2-(4-chlorophenyl)acetic acid were processed using a method similar to that described in Example 17C to afford the title compound. 1H NMR (500 MHz, DMSO-d6) δ ppm 3.72 (s, 2H) 7.41 (s, 4H) 7.56 (dd, J=4.42, 2.59 Hz, 4H) 7.63-7.80 (m, 2H) 8.36 (d, J=5.19 Hz, 1H) 11.81 (s, 1H); MS (ESI) m/z 396 (M+H)+.

Provenance & Evidence