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![Draw the product of the following directed aldol reaction.
CH3.
[1] LDA, THE
[2] CH,CHO
[3] H20
2-methylcyclohexanone](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe0bb939f-de2e-4536-ab53-c2974c54c3ba%2F241096e7-faf3-4033-8568-d4f7a6b7cc37%2Fqo9e4n5_processed.png&w=3840&q=75)
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- Draw the major product of this aldol addition reaction. Ignore inorganic byproducts. 1. NaOH + O 2. Neutralizing work-up H Q QDraw the major product of this aldol addition reaction. Ignore inorganic byproducts. 1. LDA 2. C6H11CH2CHO 3. Neutralizing work-up Drawing Q2 CH3COOCH,CH3 C2H5O'K*/C2H5OH ---> CH3COCH,COOCH,CH3 [+] Hofmann elimination Clemmensen reduction Claisen condensation O Cannizzaro reaction O Aldol condensation
- 16. Draw the structure of the aldol self-condensation (followed by dehydration) product for each of the following compounds. If a compound does not undergo aldol self-condensation, explain why it does not. a) || CH3CHCH₂CH T CH₂ b)This reaction is an example of conjugate addition of a nucleophile to an a,ẞ-unsaturated carbonyl. O CH3CH2CH2CH=CHCSCOA H₂O OH CH3CH2CH2CHCH2CSCOA Draw the two resonance structures of the enolate anion intermediate for this reaction. • Draw an R1 group in place of COA. The R group tool is located in the charges and lone pairs drop-down menu. • Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right corner. • Separate resonance structures using the symbol from the drop-down menu. ->> 90-87 O + ? ChemDoodle >Draw the major product of this aldol addition reaction. Ignore inorganic byproducts. 1. LDA 2. CH3CH2CH2CHO 3. Neutralizing work-up
- Draw the major product of this aldol addition reaction. Ignore inorganic byproducts. + 1. NaOH H H 2. Neutralizing work- upWhat types of species are the electrophile and nucleophile in an aldol addition? 1. Nu: ester, E+: carbonyl 2. Nu: carbonyl, E+: carbonyl 3. Nu: carbonyl, E+: ester 4. Nu: ester, E+: esterIn a mixed aldol addition reaction between these two molecules, which one forms the enolate ion? لمسلم -CH3 acetophenone -H benzaldehyde acetophenone benzaldehyde both of them can form an enolate. neither of them can form an enolate.
- Draw the major product of the aldol addition reaction. Ignore inorganic byproducts. H 1. NaOH 2. Neutralizing work-up H 1 O 1 4The reaction below is a base-catalyzed aldol reaction. O || CH₂-C-H CH3-C-H Ethanal (Acetaldehyde) H I CH3-C-H Ethanal (Acetaldehyde) NaOH Draw curved arrows to show the movement of electrons in the step of the mechanism shown below. Arrow-pushing Instructions AC⇒x= :O: || :CH₂-C-H OH Bl CH3-CH—CH2-CH -CH₂-1-1 a 3-Hydroxybutanal (B-hydroxyaldehyde; formed as a racemic mixture) :0: :0: || CH3—CH—CH2-C-H A tetrahedral carbonyl addition intermediate XDraw the major product of this aldol condensation reaction. Ignore inorganic byproducts. 1. NaOH, heat 2. Neutralizing work-up + H H ☑
