Polyacetylenes

Definition

A class of organic compounds characterized by alternating single, double, and triple bonds in their carbon skeleton. They occur naturally in some plants and fungi and have been studied for their antimicrobial and cytotoxic properties.

Etymology

From Greek 'poly-', meaning 'many', and 'acetylene', referring to the presence of acetylenic bonds.

Example

Polyacetylenes are known for their toxicity against insects, disrupting their development and survival.

Related Terms

• Thiophene
• Photodynamic therapy
• Plant defense

Usage Notes

Polyacetylenes can be found in various forms, including straight-chain aliphatic compounds and cyclized thiophene derivatives.