Anemonin
Description
Anemonin is a dibutenolide natural product found in members of the buttercup family (Ranunculaceae) such as Helleborus niger, Ranunculus bulbosus, R. ficaria, R. sardous, R. sceleratus, and Clematis hirsutissima. Originally isolated in 1792 by M. Heyer, It is the dimerization product of the toxin protoanemonin. One of the likely active agents in plants used in Chinese medicine as an anti-inflammatory and Native American medicine as a horse stimulant, its unique biological properties give it pharmaceutical potential as an anti-inflammatory agent.