Ethanol → HCID 178517135, compound

Participants

Reaction Steps

Phenylglioxalic acid (26.6 mmol) was mixed with o-phenylenediamine (40 mmol) and stirred in 40 ml of ethanol for 30 min. The reaction mixture was filtered to give, after evaporation of solvent, the crude product. Recrystallization from ethanol gave pure yellow crystalls in 95% yield.

Provenance & Evidence