Basic Facts You Need To Know
- It's a reaction between an alkene and a alkyne.
- The product is two alkenes.
- The reaction could be intermolecular and intramolecular.
- In a ring closing enyne metathesis, five and six membered rings could be easily achieved, whereas seven and eight membered rings are not formed unless the ring has a hetero atom.
- Mono substituted alkenes react faster than di- or trisubstituted alkenes.
Mechanism
This reaction mechanism shown above is an ring closing enyne metathesis.
Synthesis Application
Read more about the synthesis application in this website