Thionyl Chloride → HCID 13131775, compound

Participants

Reaction Steps

6,7-Diacetoxy-1,4-dihydro-4-oxoquinoline-3-carboxylic acid (70 mg) was heated under reflux for 2 hours in thionyl chloride (2 mL), and then the solvent was evaporated. To the residue was added benzene (30 mL). Benzene was evaporated and the residue was vacuum dried to give 6,7-diacetoxy-1,4-dihydro-4-oxoquinoline-3-carbonyl chloride.

Provenance & Evidence