Iodine → HCID 178526522, compound

Participants

Reaction Steps

7-Nitroindazole (1.60 g, 9.80 mmol) was dissolved in DMF (100 mL), and thereto potassium hydroxide (2.20 g, 39.20 mmol) and iodine (4.98 g, 19.61 mmol) were added in drops. The mixture was stirred for 2 hours, and diluted with 10% sodium bisulfite solution. The resulting solid was collected and dried to give 3-iodo-7-nitro-1H-indazole (2.50 g, Yield 88%).

Provenance & Evidence