Chapter 20, Problem 74P

Draw a stepwise mechanism for the formation of A from an alcohol and acid chloride. A was converted in one step to blattellaquinone, the sex pheromone of the female German cockroach, Blattella germanica.

Draw a stepwise mechanism for the following reaction, a key step in thesynthesis of the anti-inflammatory drug celecoxib (trade name Celebrex).

Draw a stepwise mechanism for the following reaction. он

Draw a stepwise mechanism for the following reaction

Draw a stepwise mechanism for the following reaction, one step in the synthesis of the cholesterol-lowering drug pitavastatin, marketed in Japan as a calcium salt under the name Livalo.

Draw a stepwise mechanism for the following reaction, the last step in a five-step industrial synthesis of vitamin C that begins with the simple carbohydrate glucose.

Draw a stepwise mechanism for the following reaction, one step in thesynthesis of the cholesterol-lowering drug ezetimibe.

What product is formed when a solution of A and B is treated with mild base? This reaction is the rst step in the synthesis of rosuvastatin (sold as a calcium salt under the trade name Crestor), a drug used to treat patients with high cholesterol.

Draw a stepwise mechanism for the following reaction, a key step in the synthesis of ticlopidine, a drug that inhibits platelet aggregation. Ticlopidine has been used to reduce the risk of stroke in patients who cannot tolerate aspirin. ČI HCI NH NH2 one step ticlopidine