CH2 CH2 ċ-OCH3 1. "ОСH; (m) 2. HСI ČH2 CH2-C-OCH3 `CH2

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A: Acetal deprotectionIntramolecular Aldol condensationMichael addition

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Q: О О OH

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A: Step 1:Nucleophilic addition:Nucleophilic addition by OH- to carbonyl carbon of benzoyl chloride.…

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A: This is Aldol condensation reaction.  The reaction:Mechanism: First enolate forms after proton…

Q: 4. What is the expected major product for the following reaction? OH LOH H+

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Q: 9. Draw a mechanism for all the substitution and elimination products of the following reaction H3C…

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Q: Br Br 1) 3 NaNH, 2) Butanone 3) H3O+

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Q: 5. Using curved-arrows, propose a mechanism for the following transformation and draw the major…

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