Acetic Acid → 5447-37-0

Participants

Reaction Steps

A mixture of vanillin (30.4 g, 0.2 mol), rhodanine (26.6 g, 0.2 mol), anhydrous sodium acetate (41 g, 0.5 mol) and glacial acetic acid was stirred and heated at reflux for one and one-half hours. The cooled reaction mixture was added to water (1200 mL) and the yellow-orange solid that separated was collected, washed with water and air dried; yield 46 g.

Provenance & Evidence