Concept explainers
(a)
Interpretation: The product that is formed by the aldol reaction of the given starting material(s) by using
Concept introduction: Aldol reaction is the condensation reaction of the
(b)
Interpretation: The product that is formed by the aldol reaction of the given starting material(s) by using
Concept introduction: Aldol reaction is the condensation reaction of the organic chemistry. In this reaction an enolate ion or an enol reacts with the carbonyl compound that leads to the formation of
(c)
Interpretation: The product that is formed by the aldol reaction of the given starting material(s) by using
Concept introduction: Aldol reaction is the condensation reaction of the organic chemistry. In this reaction an enolate ion or an enol reacts with the carbonyl compound that leads to the formation of
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CNCT ORG CHEM 6 2020
- Which is a reasonable intermediate in an aldol reaction of propanal? H. H. Ноarrow_forward1. NaOEt 2. H2SO4 / heat Which compound is the correct product for the intramolecular Aldol reaction shown?arrow_forward27. Show how each compound can be synthesized using the indicated synthetic method a. Malonic ester synthesis HO b. Aldol condensation/dehydrationarrow_forward
- 9. What type of product results when an aldehyde undergoes an aldol reaction with heat? a. conjugated diene b. B-hydroxy aldehyde c. a,ß-unsaturated aldehyde d. B-ketoesterarrow_forwardDraw the product formed when the α,β-unsaturated ketone A is treated with each reagent.a. NaBH4, CH3OH b. H2 (1 equiv), Pd-C c. H2 (excess), Pd-C d. [1] CH3Li; [2] H2O e. [1] CH3CH2MgBr; [2] H2O f. [1] (CH2=CH)2CuLi; [2] H2Oarrow_forward19. What product results when an aldol product is dehydrated?arrow_forward
- Draw the product formed in each directed aldol reaction. [1] LDA OEt [2] [1] LDA CH CH, (2) CH,CH,CH,CHỔ [3] H20 b. CH3CH2 a. CHO [3] H20arrow_forward4. Draw the ketone tautomer of each enol present under slightly acidic conditions. -O Harrow_forward22. Which of the following could result from the dehydration of aldol? A. 4-methyl-3-penten-2-one B. 4-methyl-4-penten-2-one C. 4-methyl-5-hexen-2-one D. 4-methyl-4-hexen-2-one E. 3-methyl-4-penten-2-onearrow_forward
- What aldehyde or ketone is needed to prepare each compound by an aldol reaction?arrow_forwardWhat is the general name for the reaction product formed in an aldol addition reaction? O 1) a-hydroxy carbonyl compound 2) a.ß-hydroxy carbonyl compound O3) Y-hydroxy carbonyl compound 4) B-hydroxy carbonyl compoundarrow_forwardDraw the major product of the aldol addition reaction. Ignore inorganic byproducts. 1. NaOH 2. Neutralizing work-up Drawing Qarrow_forward
- Organic Chemistry: A Guided InquiryChemistryISBN:9780618974122Author:Andrei StraumanisPublisher:Cengage Learning