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Questions 6-8: Phthalic anhydrides are used a lot in synthesis. In 2013 they were used to...
5. Naproxen is a nonsteroidal anti-inflammatory drug (NSAID) used to treat pain and inflammation of various kinds, and is the active ingredient in the over-the-counter drug called Aleve. It operates by inhibiting the enzyme cyclooxygenase (COX) similarly to the more common ibuprofen, but does so with a stronger binding affinity The following pathway shows one example of a multistep synthesis that has been used to access naproxen. a Provide the missing intermediates, reagents, or major organic product in each box...