Chloroform → HCID 68521334, compound

Participants

Reaction Conditions

Reaction Steps

3-Bromo-2-(3-cyano-5-fluoro-benzenesulfonyl)-5-nitro-thieno[2,3-b]pyridin-N-oxide (1.0 g, 2.18 mmol) was suspended in acetic acid (12 ml) and Fe powder was added (0.73 g, 13 mmol). The reaction mixture was stirred at 60-70° C. for 60 minutes. Chloroform (45 ml) was added and after filtration through celite the filtrate was evaporated, the crude residue was treated with methanol (3 ml). The product was filtered, washed with methanol. It was obtained (0.69 g, 76.7%) as a yellow powder. LC-MS: (M+H)+ 413.1.

Provenance & Evidence