Ring-closing metathesis (RCM) is not restricted to alkenes; similar reactions are also known for alkynes. The tungsten alkylidyne complex has been used to catalyze such reactions. Predict the structures of the cyclic products for metathesis of
a.
b. (See A Fürstner, G. Seidel, Angew. Chem., Int. Ed., 1998 , 37 , 1734.)
We need at least 10 more requests to produce the solution.
0 / 10 have requested this problem solution
The more requests, the faster the answer.