1-(5-Amino-1-benzofuran-2-yl)ethanone → 3-[(2-Acetyl-5-benzofuranyl)amino]-1-(2-methoxyethyl)-4-phenyl-1H-pyrrole-2,5-dione

Participants

Reaction Conditions

Reaction Steps

3-Chloro-1-(2-methoxyethyl)-4-phenyl-1H-pyrrole-2,5-dione (0.26 mmol, 70 mg) and 1-(5-aminobenzo[b]furan-2-yl)ethan-1-one (0.53 mmol, 92 mg) was dissolved in dry CH3CN (2 mL) and the reaction mixture was subjected to microwave heating single node 150° C. for 15 min and purified on SiO2 (EtOAc:heptane, 1:1) to give 18 mg (15%) of the title compound. 1H NMR (400 MHz, CDCl3) δ 7.53 (bs, 1H), 7.40 (d, 1H), 7.24-7.09 (m, 5H), 7.06 (dd, 1H), 6.92 (d, 1H), 3.98 (t, J=5.6 Hz, 2H), 3.78 (t, J=5.6 Hz, 2H), 3.52 (s, 3H), 2.69 (s, 3H).

Provenance & Evidence