反应详情

The title compound was prepared from 5-chloro-2-nitro-4-pyrrol-1-yl-phenylamine (Example F3) (5.94 g, 25 mmol), methanol (25 mL) and KOH (1.98 g, 30 mmol) in DMSO (25 mL) according to the general procedure E. Obtained as an orange solid (5.88 g).