Ethanol → HCID 19364888, compound

Participants

Reaction Steps

10-bromo-2-hydroxy-5-(1H-1,2,4-triazole-1-ylmethyl)-4H-pyrido [3,2,1-jk]carbazole-4-one (30 mg) obtained in Example 96 was suspended in pyridine (0.8 ml), and acetic anhydride (0.021 ml) was added, and the mixture was stirred at room temperature for 3 hours. After adding dropwise a small amount of ethanol to the reaction mixture, the solvent was evaporated under reduced pressure. The residue was washed with ethanol and ether in succession to obtain the title compound (24 mg, 72%).

Provenance & Evidence