HCID 53359242, compound → HCID 86731085, compound

Participants

Reaction Steps

Intermediate 26 was prepared as a white powder the procedure described for Intermediate 16 by replacing indoline-2,3-dione with 4-iodo-phenylindoline-2,3-dione. 1H NMR (400 MHz, DMSO-d6) δ ppm 12.41 (1 H, br. s.), 10.52 (1 H, br. s.), 7.33-8.21 (2 H, m), 7.14 (1 H, d, J=8.3 Hz), 4.41 (2 H, q, J=6.9 Hz), 3.34 (1 H, br. s.), 2.51 (1 H, br. s.), 1.33 (3 H, t, J=7.1 Hz). LC-MS (ESI) m/z 359.9 (M+H), RT=3.48 min (Method A).

Provenance & Evidence