For the preparation of the following compound by a Heck reaction, provide the required starting material.
Identify the diene that cannot be directly produced using a Heck reaction.
Draw the missing vinylic bromide in the following Heck reaction.
Using the given starting material and any necessary reagent, show how the following compound can be synthesized.
Draw the product obtained in the Heck reaction shown below.
Illustrate the plausible product of the given reaction.
Draw the plausible product of the given reaction.