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Unformatted text preview: 5. Complete the following reactions: Et 2 NH/H + (- H 2 O) a. Et 2 NH NaCNBH 3 NMe 2 H D b. EtNH 2 /H + (- H 2 O) a. 1. KOH H ? ? NMe 2 H D d. 2. ? ? D 3. NH 2 NH 2 e. ? f ? N N N N O O O O OH O HO O O O O HO HO OH OH OH OH OH OH HO O O N O Br Br I 6. Let's say you brew some Earl Grey tea and get a nice, deep brown, fragrant beverage. The liquid contains, among other things, caffeine ( A ), tannic acid ( B , provides brown color), and linalyl acetate ( C , a terpene which is the principle fragrant component). Your task is to separate these three components and isolate each as a pure, neutral compound. Develop an extraction scheme and indicate which component is where at each step. Be sure to indicate what ionization state, if any, the compounds are in. A caffeine 7. Synthesize the following: B a tannic acid (corilagin) C linalyl acetate I use these as your only sources of carbon a....
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- Fall '08
- Electron, Amine, Amide, NH O, stronger base