35. Transition Metals

Identify the alkene that undergoes metathesis to yield the following product.

1,4-Divinylcyclohexane has two isomers. One isomer undergoes ring-closing metathesis to form a bicyclic compound. Draw the structure of that compound.

Predict the products of the following metathesis reaction. Assume there is no self-metathesis and the product is unreactive under reaction conditions.