反应详情

H2O2 (37%, 9.5 mL, 0.075 mol) in H2O (83 mL) is slowly added to a solution of 6-Bromo-7-methyl-1H-indole-2,3-dione (8.4 g, 0.035 mol) and NaOH (9.6 g, 0.24 mol) in H2O (185 mL) then stirred at room temperature for 1 h, After reaction, the mixture is filtered and the solid is dried under vacuum to give product.

1. customAfter reaction
2. filtrationthe mixture is filtered
3. customthe solid is dried under vacuum
4. customto give product