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- 2.a) Show the Steps necossary transfom the compound on the left into the acid on the light. Br HO b) wnte in the product of this peaction. ENPropose a mechanism for the followingreaction.Provide the structure of the enamine synthesized from the following reaction. O. COMe + H3O+ Provide the structures of the products and draw the complete curved arrow mechanism for the hydrolysis of the indicated acetal OR imine in aqueous acid. HN-CHO Reaction mechanism: [H+] OR Enamine N H3O+
- An aromatic imine is formed when 3,5-dihydroxyphenol is treated with ethanenitrile (CH3CN) in HCI in the presence of a ZnCl, catalyst, as shown here. Propose ОН ОН CH3CN a mechanism for this reaction. HCI, ZnCl, HO HO. Но HNRepresent the structures of intermediates (A – C) and product D. Propose a mechanism for each of the steps.5) We discussed how oxygen nucleophiles can attack the carbonyl of a ketone or aldehyde, but those are not the only nucleophiles that do so! Consider the reaction below. The product of the reaction is analyzed using IR spectroscopy and there is no carbonyl signal in the IR spectrum. O HCI a) Propose a structure for the product of the reaction in the space above. b) Provide a curved arrow mechanism for the transformation.
- Chemistry Please help explain this textbook question: Although N, N -dimethylaniline is extremely reactive toward electrophilic aromatic substitution and is readily substituted by weak electrophiles, such as diazonium and nitronium ions, this reactivity is greatly diminished by the introduction of an alkyl substituent in an ortho position.how to synthesize this?D Give a complete arrow-pushing mechanism for the following reactions. Show all important resonance structures of the intermediates and show exactly where each proton comes from and goes to. Indicate the Lewis acid and Lewis base (LA or LB) and whether they are also Bronsted acids and bases (BA or BB) for each intermolecular reaction. To preview image Click Here & EtOH HCI (cat.) O OEt OEt H₂O
- Provide the complete mechanism using curved arrow formalism for the reaction of p-isopropxlbenzoic acid undergoing nitration. Tell how many peaks in the 'H and 13C NMR spectrum that would be observed for the final product.3. Provide the mechanism for the following reversible nucleophilic addition. Show all curved arrows and intermediates. cat. H+ H₂O HO OH H H 1) protonate to activate 2) nucl adds 3) deprotonate what staysDraw the curved arrow(s) to depict the formation of the keto form of an enolate ion via a strong base, B. Complete the resonance structures of the enolate anion\'s keto and enolate forms with bonds, charges, and nonbonding electron pairs. Use curved arrows to show how the keto form resonates to the enolate form.