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- 10:08 24 of 51 Done Which is true of the reaction? NAOH The reaction proceeds by an E2 mechanism, and the reaction rate is first order in alkyl bromide concentration and independent of hydroxide concentration. a. Ob. The reaction proceeds by an E2 mechanism, and the reaction rate is first order in both alkyl bromide and hydroxide concentrations. The reaction proceeds by an E1 mechanism, and the reaction rate is first order in alkyl bromide concentration and independent of hydroxide concentration. The reaction proceeds by an E1 mechanism, and the reaction rate is first order in both hydroxide concentrations.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.Ch19-5: Which of the compounds is the intermediate called hemiacetal of the following reaction? 요 HO OH H₂SO (-H₂O) OH HO OH HO HOO O OH OH
- Complete the following esterification reactions: i Br H₂C obf ONB DMF CH₂CH₂ONa CH₂CH₂OHWhat product will result from the reaction shown? CHO amino alcohol amino acid imine CH3CH₂CH₂CH₂NH₂ enamine hydroxylamine H, ADetermining if a Base Is Strong Enough to Deprotonate an Acid Which 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?
- H₂N NH NH₂ COOH Arginine O A, B- heterocyclic aromatic amines, C - 1° aliphatic amine OA - 1º aliphatic amine, B - 2º aliphatic amine, C - 1° aliphatic amine A - 2º aromatic amine, B - heterocyclic aromatic amine, C - 3° aliphatic amine A - 3º aromatic amine, B - heterocyclic aromatic amine, C - 1° aliphatic amine O A - 3º aliphatic amine, B - heterocyclic aromatic amine, C - 1° aliphatic amineThe following three derivatives of succinimide are anticonvulsants and have found use in the treatment of epilepsy, particularly petit mal seizures. Ph. Ph `N' ČH3 ČH3 Methsuximide Ethosuximide Phensuximide Following is a synthesis of phensuximide. CN Ph CN Ph CN NaOEt KCN 1. NaOH, H2O Ph-CHO 2. HС, Н20 COOET H cOOEt NC COOEt 3. Нeat Ethyl cyanoacetate (A) (B) Benzaldehyde Ph. Ph Ph CH3NH2 НООС СООН EtOOC COOET `N' (C) (D) ČH3 Phensuximide In the conversion of (B) to (C), draw the structure of the product of step 1.Which 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?
- Isoleucine, another of the twenty amino acids found in proteins, is metabolized by a pathway that includes the following step. Propose a mechanism.Thioglycolic acid, HSCH2CO2H, a substance used in depilatory agents (hair removers) has pKa = 3.42. What is the percent dissociation of thioglycolic acid in a buffer solution at pH = 3.0?Draw structures corresponding to the following names: (a) 3-Methyl-1, 2-benzenediamine (b) 1, 3, 5-Benzenetriol (c) 3-Methyl-2-phenylhexane (d) o-Aminobenzoic acid (e) m-Bromophenol (f) 2, 4, 6-Trinitrophenol (picric acid]
