Propose an efficient synthetic route (using all reagents and materials necessary to perform the following transformations. Draw all reagents necessary as well as the product of each step which will become the reactant for the next step.

Propose an efficient synthetic route using all reagents and materials necessary to perform the following transformations Draw all reagents necessary as well as class=
Propose an efficient synthetic route using all reagents and materials necessary to perform the following transformations Draw all reagents necessary as well as class=
Propose an efficient synthetic route using all reagents and materials necessary to perform the following transformations Draw all reagents necessary as well as class=