Synthesis of (±)-Cassumunin A, A Potent Antiinflammatory Antioxidant from A Medicinal Ginger

Abstract
(±)-Cassumunin A, a complex curcuminoid isolated from a medicinal ginger, Zingiber cassumunar with potent antioxidant and antiinflammatory activities, has been synthesized from o−vanillin in 9 steps.