Organic Chemistry Practice Problems Organometallic Retrosynthesis Practice Problems Solution: A number of drugs are prepared by reactions in whi...

Solution: A number of drugs are prepared by reactions in which carbon-carbon bond formation is the last step. Indicate what you believe would be a reasonable last step in the synthesis of the following:   

Problem

A number of drugs are prepared by reactions in which carbon-carbon bond formation is the last step. Indicate what you believe would be a reasonable last step in the synthesis of the following: