Phenylsulphonyl isocyanate → HCID 53939961, compound

Participants

Reaction Steps

Combine 2-(4-methoxybenzoyl)-chromone (1 mmol) and benzenesulfonyl isocyanate (1.2 mmol) in acetonitrile (7.0 mL). Heat at reflux for 48 hours. Add methanol (5 mL) to quench the reaction. Evaporate in vacuo. Recrystallize to give the title compound.

Provenance & Evidence