Multistriatin is a pheromone of the elm bark beetle. It is a volatile compound released by a virgin female beetle when she has found a good source of food, such as an elm tree.

Potential applications

Males beetles, which carry the fungus which causes

Dutch elm disease Dutch elm disease (DED) is caused by a member of the sac fungi (Ascomycota) affecting elm trees, and is spread by elm bark beetles. Although believed to be originally native to Asia, the disease was accidentally introduced into Americas, America ...

, are attracted to the pheromone. Hence multistriatin could be used to trap beetles and so prevent the spread of the disease.

Stereochemistry

The compound exists in several diastereomic forms, depending on the positions of the methyl groups. Only the natural stereoisomer, α-multistriatin, attracts the elm bark beetles. Multistriatin stereochemistry

References

{{Reflist Pheromones Oxygen heterocycles