反应详情

The title compound was prepared following procedure described for Intermediate 1, step 2, but starting from 1-methyl-1H-indole-5-carbonitrile obtained in step 1 (285 mg; 1.82 mmol) in EtOH (3 mL) as an off-white solid (325 mg, 94%). 1H NMR (DMSO-d6) δ 9.37 (s, 1H), 7.84 (s, 1H), 7.52-7.48 (m, 1H), 7.40-7.37 (m, 1H), 7.33-7.32 (m, 1H), 6.43 (d, J=3 Hz, 1H), 5.70 (bs, 2H), 3.78 (s, 3H).