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Concept explainers
(a)
Interpretation: The reason corresponding to the fact that phentermine cannot be made by reductive amination reaction is to be stated.
Concept introduction: The conversion of
(b)
Interpretation: The systematic name for phentermine, is to be predicted.
Concept introduction:
1. The hydrocarbon is named after the carbon chain containing higher number of carbon atoms.
2. The parent
3. When the nitrogen atom of amine is substituted with alkyl groups, then the amine is named with prefix
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Chapter 25 Solutions
Package: Loose Leaf for Organic Chemistry with Biological Topics with Connect Access Card
- Enalapril, a drug used to treat hypertension, is prepared from compounds D and E by reductive amination. What is the structure of enalapril?arrow_forwardDescribe concisely a chemical test to distinguish between the following pairs of compounds.(a) Propanal and propanone(b) Phenol and benzoic acid(c) Hexan-3-one and hexan-2-onearrow_forwardRank the nitrogen atoms in each compound in order of increasing basicity. Isoniazid is a drug used to treat tuberculosis, whereas histamine (Section 25.6B) causes the runny nose and watery eyes associated with allergies.arrow_forward
- Etoposide, sold as a phosphate derivative with the trade name of Etopophos, is used for the treatment of lung cancer, testicular cancer, and lymphomas. (a) Locate the acetals in etoposide. (b) What products are formed when all of the acetals are hydrolyzed with aqueous acid?arrow_forwardWhich compound has the higher acidity? Explain.arrow_forward(a) Write the chemical equation for the reaction involved in Cannizzaro reaction.(b) Draw the structure of the semicarbazone of ethanal.(c) Why pKa of F—CH2—COOH is lower than that of Cl—CH2—COOH?arrow_forward
- Write the products of the following acid-base reactions: (a) CH3OH + H2SO4 ² ? (b) CH3OH + NANH2 2 ? (c) CH3NH3+ Cl- + NaOH ?arrow_forwardDimethyl disulfide, CH,S–SCH3, found in the vaginal secretions of female hamsters, acts as a sexual attractant for the male hamster. Write an equation for its synthesis from methanethiol.arrow_forwardSuggest a possible structure for Compound X.arrow_forward
- 15.52 Draw the organic product formed when the following compounds undergo a substitution reaction: (a) acetic acid and 1-hexanol; (b) propanoic acid and dimethylamine; (c) ethanoic acid and diethylamine.arrow_forwardWhat is the basicity of H2SO4arrow_forwardIn each of the following reactions, two possible organic products can be formed. Draw both organic products in each case and then circle the one formed in greatest quantity in each case. HC (a) 1) NaH, 2) acid (b) CH,CH,OH (c) CH,CH,OH NH2 (d) Oarrow_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 LearningChemistry & Chemical ReactivityChemistryISBN:9781133949640Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage Learning
- Organic Chemistry: A Guided InquiryChemistryISBN:9780618974122Author:Andrei StraumanisPublisher:Cengage LearningChemistry for Today: General, Organic, and Bioche...ChemistryISBN:9781305960060Author:Spencer L. Seager, Michael R. Slabaugh, Maren S. HansenPublisher:Cengage Learning
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