Compound Monograph

Aporphine

Aporphine is the parent structure of a large family of plant alkaloids that includes several dopaminergic compounds.

Classification

Aporphine is an aporphine alkaloid, part of the alkaloids class. Nitrogen-containing, often bitter and physiologically potent compounds — the group behind many of the strongest plant medicines and poisons.

Where Does It Come From? (3)

Aporphine is a naturally occurring aporphine alkaloid, found in Blue lotus and 2 other sources. It is flagged as moderately toxic.

Research & Evidence

Aporphine is the core structure of the aporphine alkaloids, a broad class of isoquinoline-derived plant compounds. The parent compound lends its name to numerous naturally occurring derivatives, some of which interact with dopamine receptors; apomorphine, a well-known synthetic relative, is used medically. Within herbal contexts, aporphine-type alkaloids are reported from plants such as blue lotus. The simple parent molecule itself is studied mainly as a chemical scaffold rather than as a remedy.

Toxicity & Safety

The aporphine class is pharmacologically diverse, and effects and safety vary considerably between individual members. The isolated parent compound is not well characterised toxicologically in humans, so general conclusions should not be drawn from the behaviour of specific derivatives.