ORGANIC CHEMISTRY-W/STUD.SOLN.MAN.
10th Edition
ISBN: 9781260001099
Author: Carey
Publisher: MCG
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 22.10, Problem 13P
Interpretation Introduction
Interpretation:
The way in which each of the given compounds can be prepared from benzaldehyde by reductive amination is to be explained.
Concept Introduction:
Aldehyde compounds can be reduced to
The conversion of
The first step is the formation of imines using aldehydes or ketones and amines.
The second step involves the reduction of imine to form amines.
The best reagent for this reaction is sodiumborohydride.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Devise a synthesis of benzocaine, ethyl p-aminobenzoate(H2NC6H4CO2CH2CH3), from benzene, organic alcohols, and any neededorganic or inorganic reagents. Benzocaine is the active ingredient in thetopical anesthetic Orajel
Amobarbital is a sedative marketed under the trade name Amytal. Propose a synthesis of amobarbital, using diethyl malonate and urea as two of the starting materials.
Devise a synthesis of benzocaine, ethyl p-aminobenzoate (H2NC6H4CO2CH2CH3), from benzene, organic alcohols, and any needed organic or inorganic reagents. Benzocaine is the active ingredient in the topical anesthetic Orajel.
Chapter 22 Solutions
ORGANIC CHEMISTRY-W/STUD.SOLN.MAN.
Ch. 22.1 - Prob. 1PCh. 22.1 - Prob. 2PCh. 22.1 - Prob. 3PCh. 22.2 - Prob. 4PCh. 22.4 - Prob. 5PCh. 22.4 - Prob. 6PCh. 22.4 - Prob. 7PCh. 22.4 - Prob. 8PCh. 22.4 - Prob. 9PCh. 22.7 - Prob. 10P
Ch. 22.8 - Problem 22.11 Three of the following amines can be...Ch. 22.9 - Prob. 12PCh. 22.10 - Prob. 13PCh. 22.13 - Prob. 14PCh. 22.14 - Prob. 15PCh. 22.15 - Prob. 16PCh. 22.15 - Prob. 17PCh. 22.17 - Prob. 18PCh. 22.17 - Prob. 19PCh. 22.17 - Prob. 20PCh. 22.17 - Prob. 21PCh. 22.18 - Prob. 22PCh. 22 - Prob. 23PCh. 22 - Prob. 24PCh. 22 - Prob. 25PCh. 22 - Prob. 26PCh. 22 - Prob. 27PCh. 22 - Arrange the following compounds or anions in each...Ch. 22 - Prob. 29PCh. 22 - Prob. 30PCh. 22 - The compound shown is a somewhat stronger base...Ch. 22 - Prob. 32PCh. 22 - Prob. 33PCh. 22 - Prob. 34PCh. 22 - Prob. 35PCh. 22 - Prob. 36PCh. 22 - Write the structure of the product formed on...Ch. 22 - Prob. 38PCh. 22 - Prob. 39PCh. 22 - Prob. 40PCh. 22 - Prob. 41PCh. 22 - Prob. 42PCh. 22 - Prob. 43PCh. 22 - Prob. 44PCh. 22 - Devise efficient syntheses of each of the...Ch. 22 - Prob. 46PCh. 22 - Prob. 47PCh. 22 - Prob. 48PCh. 22 - Prob. 49PCh. 22 - Prob. 50PCh. 22 - Prob. 51PCh. 22 - Prob. 52PCh. 22 - Prob. 53PCh. 22 - Prob. 54PCh. 22 - Prob. 55PCh. 22 - Prob. 56DSPCh. 22 - Prob. 57DSPCh. 22 - Prob. 58DSPCh. 22 - Prob. 59DSPCh. 22 - Synthetic Applications of Enamines The formation...Ch. 22 - Prob. 61DSP
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Similar questions
- Enalapril, a drug used to treat hypertension, is prepared from compounds D and E by reductive amination. What is the structure of enalapril?arrow_forwardHow would you account for the following :(a) Electrophilic susbstitution in case of aromatic amines takes place more readily than benzene.(b) Ethanamide is a weaker base than ethanamine.arrow_forwardSafrole, which is isolated from sassafras (Problem 21.33), can be converted to the illegal stimulant MDMA (3,4- methylenedioxymethamphetamine, “Ecstasy”) by a variety of methods. (a) Devise a synthesis that begins with safrole and uses a nucleophilic substitution reaction to introduce the amine. (b) Devise a synthesis that begins with safrole and uses reductive amination to introduce the amine.arrow_forward
- Tyramine is an alkaloid found in mistletoe and ripe cheese. Dopamine is a neurotransmitter involved in the regulation of the central nervous system. a. How can tyramine be prepared from β-phenylethylamine?b. How can dopamine be prepared from tyramine?c. Give two ways to prepare β-phenylethylamine from β-phenylethyl chloride.d. How can β-phenylethylamine be prepared from benzyl chloride?e. How can β-phenylethylamine be prepared from benzaldehyde?arrow_forwardMaraviroc, a drug used to treat HIV, is prepared by reductive amination of aldehyde A with amine B. What is the structure of maraviroc, if the most basic N atom of amine B is used in reductive amination?arrow_forwardCompound A is a derivative of the carbohydrate perosamine, which is found in the antibiotic perimycin. When A is treated with acetic anhydride in methanol, a monoacyl derivative B (C9H17NO5) is obtained in 73% yield. What is the structure of compound B?arrow_forward
- Arrange the following compounds in order of decreasing acidity and explain why?arrow_forwardRank the following amines based on basicity Rationalize the electronic effects responsible for the basicity of aminesarrow_forwardHypoglycin A, an amino acid derivative found in unripened lychee, is anacutely toxic compound that produces seizures, coma, and sometimesdeath in undernourished children when ingested on an empty stomach. (a) Draw the neutral, positively charged, and negatively charged forms of hypoglycin A. (b) Which form predominates at pH = 1, 6, and 11? (c) What is the structure of hypoclycin A at its isoelectric point?arrow_forward
- Rank the following compounds in order of increasing acidity, and explain in detail your choice of order.arrow_forwardSafrole, which is isolated from sassafras, can be converted to the illegal stimulant MDMA (3,4- methylenedioxymethamphetamine, “Ecstasy”) by a variety of methods. (a) Devise a synthesis that begins with safrole and uses a nucleophilic substitution reaction to introduce the amine. (b) Devise a synthesis that begins with safrole and uses reductive amination to introduce the amine.arrow_forwardNabumetone is a pain reliever and anti-inammatory agent sold under the brand name of Relafen.a. Write out a synthesis of nabumetone from ethyl acetoacetate.b. What ketone and alkyl halide are needed to synthesize nabumetone by direct enolate alkylation?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you