反应详情

2.11 g (10.0 mmol) 5-bromo-7-methyl-1H-indazole and 1.20 g (10.7 mmol) potassium-tert-butoxide in 50 mL THF were stirred overnight with 0.700 mL (11.2 mmol) iodomethane at RT. Then the precipitate was filtered off and the filtrate was evaporated down i. vac. The residue was purified by flash chromatography.

1. filtrationThen the precipitate was filtered off
2. customthe filtrate was evaporated down i
3. customThe residue was purified by flash chromatography