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(a)
Interpretation:
The reaction that occur instead of the reaction,
Concept introduction:
The Chichibabin reaction is a reaction in which pyridine reacts with sodium amide to yield
(b)
Interpretation:
The reaction that occur instead of the reaction,
Concept introduction:
The Chichibabin reaction is a reaction in which pyridine reacts with sodium amide to yield
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Chapter 26 Solutions
EBK ORGANIC CHEMISTRY
- H NH₂ ཡིནྣཾ ༥ ཨ ཨནྡྷ༥ ༠ ཨི་ཝཱ, ཙ ཨ་ར༩ H NH3+ the acidity of the amine ion drives the reaction to shift toward the conjugate base of the carboxylic acid product. the resulting carboxylic acid ion is a weaker base than an acetate ion. O aldehydes are more reactive toward nucleophiles than ketones. Onucleophilic attack occurs preferentially at the less hindered carbon of the formyl group.arrow_forwardWhich of the following bases is strong enough to deprotonate N,Ndimethylacetamide [CH3CON(CH3)2, pKa = 30], so that equilibrium favors the products: (a) NaNH2; (b) NaOH?arrow_forwardb) Draw the amine product of this reaction sequence. + Br Na 1) 2) HCI, heat 3) AcOH, NaBH3CNarrow_forward
- The following three derivatives of succinimide are anticonvulsants and have found use in the treatment of epilepsy, particularly petit mal seizures. Ph Ph `N' `N' ČH3 ČH3 Methsuximide Ethosuximide Phensuximide Following is a synthesis of phensuximide. CN Ph CN Ph CN 1. NaOH, H2O 2. HC, Н20 NaOEt KCN Ph-CHO cOOEt H cOOEt NC COOEt 3. Нeat Ethyl cyanoacetate (A) (B) Benzaldehyde Ph Ph Ph CH;NH2 НООС СООН Et0oC COOEt `N' (C) (D) ČH3 Phensuximide Methsuximide is formed by a similar pathway to that shown for phensuximide. Draw the structure of the compound that reacts with ethyl cyanoacetate in the synthesis of methsuximide.arrow_forwardDraw a structure for the product formed in this reductive amination reaction. Upload a jpg image of your answer showing the full reaction (not just the product). + HN NaBH₂CN, EtOH, pH= 4arrow_forward8:03 PM +* 67% A docs.google.com Llä 4 * The reagent which is used in Saponification is Ammonia Acetic acid HCI NaOH * N,N-Dimethylbutylamine is Symmetrical tertiary amine Secondary amine unymmetrical tertiary amine Primary amine. Lli 4 * One of the following acids is dicarboxylic acid Malonic acid Methanoic acid Acetic acid Benzoic acid * The disaccharide found in milk and milk products is Lactose Galactose . Maltose Sucrosearrow_forward
- Hinsberg's Method to determine, 1°, 2°, 3° amines. Draw the structure of the products of the following reactions. Aniline (1°) + BSC, excess NaOH (DRAW STRUCTURE), then + HCl (DRAW STRUCTURE) Diethylamine (2°)+ BSC, excess NaOH (DRAW STRUCTURE), then + HCl (DRAW STRUCTURE) Triethylamine (3°)+ BSC, excess NaOH(DRAW STRUCTURE), then + HCl (DRAW STRUCTURE)arrow_forward25. (i) Why do amines not directly react with carboxylic acids to form amides? (ii) How would you remedy this problem? amines form a salt with carboxylic acids; treat amine with SOCI₂ amines form an adduct with carboxylic acids; treat amine with SOCI amines form a salt with carboxylic acids; treat carboxylic acid with SOCI amines form an adduct with carboxylic acids; treat carboxylic acid with SOCIarrow_forward15. How is an amide converted to an anhydride? Water with strong acid → PCl5 → Carboxylic Acid PCl5 → Water with strong acid → Carboxylic Acid Water with strong acid → Carboxylic Acid → PCl5 PCl5 → Carboxylic Acid → Water with strong acidarrow_forward
- a) What are the difficulties with the following reaction to synthesize an amine. + HBr Br + NH3 NH2 b) Show a possible alternatives to this synthesis.arrow_forward27) Hydrolysis of an ester: O II CH,-C-O-CH2-CH2-CH, + H20 28) Acid/ Base reaction of an amine CH3-CH2-NH2 H2CO3 29) Hydrolysis of an amide 11 CH3-CH2-CH2-CH2-CH2-C-NH-CH2-CH2-CH, + H20 OMIC Moleculesarrow_forwardDraw the structure of the products of the following reactions Aniline + BSC, excess NaOH (DRAW STRUCTURE) + HCl (DRAW STRUCTURE) Diethylamine + BSC, excess NaOH (DRAW STRUCTURE) + HCl (DRAW STRUCTURE) Triethylamine + BSC, excess NaOH (DRAW STRUCTURE) + HCl (DRAW STRUCTURE)arrow_forward
- Organic ChemistryChemistryISBN:9781305580350Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. FootePublisher:Cengage LearningIntroduction to General, Organic and BiochemistryChemistryISBN:9781285869759Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar TorresPublisher:Cengage Learning
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