Concept explainers
(a)
Interpretation:
Mechanism of compound are synthesized by the use of only provided carbon-containing compounds has to be given.
Concept introduction:
Required compounds are synthesized by the use of only provided carbon-containing compounds through a series of steps.
In first case, given alcohol is oxidized to a
In second case, given alcohol is oxidized to a ketone. A strong base is added to the ketone. Aldol condensation reaction takes place. Hydrazine in alcoholic potassium hydroxide is added in the aldol condensation product to remove the carbonyl group. The intermediate
In third case, ethanol is oxidized to acetaldehyde. Acetaldehyde undergoes aldol addition reaction in presence of a strong base. Aldol addition product is reduced to form a
(b)
Interpretation:
Mechanism of compound are synthesized by the use of only provided carbon-containing compounds has to be given.
Concept introduction:
Required compounds are synthesized by the use of only provided carbon-containing compounds through a series of steps.
In first case, given alcohol is oxidized to a ketone. A strong base is added to the ketone. Aldol condensation reaction takes place. The aldol product is reduced and the final compound is obtained.
In second case, given alcohol is oxidized to a ketone. A strong base is added to the ketone
Aldol condensation reaction takes place. Hydrazine in alcoholic potassium hydroxide is added in the aldol condensation product to remove the carbonyl group. The intermediate alkene is reduced to give the final compound.
In third case, ethanol is oxidized to acetaldehyde. Acetaldehyde undergoes aldol addition reaction in presence of a strong base. Aldol addition product is reduced to form a diol compound 1. Other alcohol is oxidized to an acetone and converted to diol compound 2. Compound 1 and 2 combine to form the final product and two molecules of water are reduced.
Want to see the full answer?
Check out a sample textbook solutionChapter 13 Solutions
EBK ESSENTIAL ORGANIC CHEMISTRY
- Provide the major products of the given reaction.arrow_forwardChoose all reagent(s) that would lead to the product formation from the shown reaction. OH O H;SO4 BH3 in THE NaOHarrow_forwardCH3 CH3 H cyclopentamine The synthesis of cyclopentamine, an amphetamine-like central nervous system stimulant, from materials of five carbons or fewer involves several steps, one of which is shown below. Draw the structure(s) of the major organic product(s) of the following reaction: Mg, dry ether Br productarrow_forward
- Determine the major product of the reaction shown in the box د b C A B C NaBH CH₂OH Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. d D OH OH B ON OH C b Darrow_forwardBe sure to answer all parts. Complete the reactions to show the synthesis of the following product for the given reactant. OH OH ?1 ?2 OH HO draw structure major intermediate product Select the correct reactant(s) for ?1 H,0 O H,SO, 4. [1] BH3 NaOH [2] H,0, НО Select the correct reactant(s) for ?2 H,SO4 O [1] BH3 [2] Н,О,, НО NAOH HCIarrow_forward53) Provide the structure of the major organic product in the following reaction. Ph * H NaOCH 3 Ph CH3OH Brarrow_forward
- Write out the synthesis for each of the following reactions. Show the product and reagents for each step in each synthesis.?arrow_forwardGive the product. NO ₂ 0 HNO ₂ H₂SO4arrow_forwardNonconjugated , -unsaturated ketones, such as 3-cyclohexenone, are in an acid-catalyzed equilibrium with their conjugated , -unsaturated isomers. Propose a mechanism for this isomerization.arrow_forward
- Please draw two possible sets of reactants for the product provided.arrow_forwardWhich of the following reactions could you use to synthesize ethyl acetate: All of these NaO Oi Oi HO CH₂Cl₂ OH Et₂N CH₂Cl₂ Oli HCI EIOH OH EN CH₂Cl₂arrow_forwardProvide the major substitution product for the following reaction.arrow_forward
- Organic ChemistryChemistryISBN:9781305580350Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. FootePublisher:Cengage Learning