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Unformatted text preview: a) O Ph H ? Ph O H b) O OEt O O OEt ? 4. Suggest a synthesis of the following molecules from the given starting material. Include all necessary reagents. a) O EtO O O OEt b) O O H 3 CO O O OCH 3 O + c) O EtO 2 C O CO 2 Et 5. How would you use a Robinson Annulation to make the following compounds? a) N CO 2 Et O O b) 6. Provide a multi-step retrosynthesis and forward synthesis for C starting from D and any starting material(s) you require. O O O OEt C D...
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