Essential Organic Chemistry, Global Edition
3rd Edition
ISBN: 9781292089034
Author: Paula Yurkanis Bruice
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 17, Problem 50P
Show how valine can be prepared by
a. a Strecker synthesis. b. a reductive
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Draw the structure of each peptide. Label the N-terminal and C-terminal amino acids and all amide bonds.
a. Val–Glu
b. Gly–His–Leu
c. M–A–T–T
Identify the reaction type.
a. hydrolysis (in acid)
b. hydration
c. dehydration
d. acid base
e. esterification
f. amide synthesis
g. hydrolysis (in base)
Identify the reaction type.
a. dehydration
b. hydrolysis (in acid)
c. amide synthesis
d. esterification
e. hydration
f. hydrolysis (in base)
g. acid base
Chapter 17 Solutions
Essential Organic Chemistry, Global Edition
Ch. 17.1 - a. Explain why, when the imidazole ring of...Ch. 17.2 - Prob. 2PCh. 17.3 - Prob. 3PCh. 17.3 - Prob. 4PCh. 17.3 - Prob. 6PCh. 17.4 - Calculate the pI of each of the following amino...Ch. 17.4 - a. Which amino acid has the lowest pI value? b....Ch. 17.5 - What aldehyde is formed when valine is treated...Ch. 17.5 - Prob. 10PCh. 17.5 - Prob. 11P
Ch. 17.5 - Prob. 12PCh. 17.6 - Prob. 13PCh. 17.6 - What amino acid would be formed using the...Ch. 17.6 - What amino acid would be formed when the aldehyde...Ch. 17.7 - Pig liver esterase is an enzyme that catalyzes the...Ch. 17.8 - Prob. 17PCh. 17.8 - Prob. 18PCh. 17.8 - Prob. 19PCh. 17.8 - Prob. 20PCh. 17.10 - Prob. 21PCh. 17.10 - Prob. 22PCh. 17.10 - Why does cyanogen bromide not cleave on the C-side...Ch. 17.10 - Prob. 24PCh. 17.10 - Prob. 26PCh. 17.12 - Prob. 27PCh. 17.13 - a. Which would have the greatest percentage of...Ch. 17 - Draw the predominant form of the following amino...Ch. 17 - What is the pI of serine?Ch. 17 - Prob. 31PCh. 17 - Prob. 32PCh. 17 - Which would have a higher percentage of negative...Ch. 17 - Draw the form of aspartate that predominates at...Ch. 17 - Prob. 35PCh. 17 - A professor was preparing a manuscript for...Ch. 17 - a. Why is the pKa of the glutamate side chain...Ch. 17 - Prob. 38PCh. 17 - Determine the amino acid sequence of a polypeptide...Ch. 17 - Prob. 40PCh. 17 - Prob. 41PCh. 17 - Three peptides were obtained from a trypsin...Ch. 17 - Prob. 43PCh. 17 - After the polypeptide shown here was treated with...Ch. 17 - The disulfide bridges of a polypeptide were...Ch. 17 - -Amino acids can be prepared by treating an...Ch. 17 - Reaction of a polypeptide with carboxypeptidase A...Ch. 17 - Prob. 48PCh. 17 - Prob. 49PCh. 17 - Show how valine can be prepared by a. a Strecker...Ch. 17 - Prob. 51PCh. 17 - Why is proline never found in an -helix?Ch. 17 - Determine the amino acid sequence of a polypeptide...Ch. 17 - Prob. 55PCh. 17 - A chemist wanted to test his hypothesis that the...Ch. 17 - A normal polypeptide and a mutant of the...
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
- Which of these best represents the predominant form of proline at a neutral pH? a. b. C. d. N H₂ ZI ZI N OH OH OOarrow_forwardProvide the formula of the following constant: a. Acid valueb. Saponification valuec. Ester valued. Unsaponifiable mattere. Iodine valuef. Hydroxyl valueg. Acetyl value of fatty acidsarrow_forward4) What would happen if you treated Alanine (above) with an aqueous solution of: a. HCI HO b. NaOH HO NH₂ NH₂ HCI NaOHarrow_forward
- When two amino acids react to form a peptide bond, one forms: A.) amide by an electrophilic acylic substitution B.) amide by nucleophilic acylic substitution C.) lactam by nucleophilic acylic substitution D.) lactam by an electrophilic acyl substitutionarrow_forwardCeramide can then be used to synthesize sphingomyelin, another important molecule that is prevalent in cell membranes. 1.How does the structure of sphingomyelin differ from that of ceramide? 2.Sphingomyelin is also found in the cell membrane. Explain how you would expect to find the orientation of this molecule in the cell membrane. 3.Which amino alcohol is used in the synthesis of sphingomyelin? 4.What is particular about the amino alcohol used in in the synthesis of sphingomyelin? 5.How does your answer to #16 affect the physical properties of properties of sphingomyelin?arrow_forward6. Complete the following aqueous reactions: a. N-methylethanamide + NaOH b. N,N-diethylpropanamide + HBr → c. What are these reactions called?arrow_forward
- The following is a chemical compound of peppermint which affects the Kappa Opioid receptors, blocks the transmission of pain signals, and reduces pain: Choose one answer. a. linalool b. thujone c. menthol d. camphorarrow_forwarda. State three factors that cause the uncatalyzed hydrolysis of an ester to be a slow reaction.b. Which is faster, the hydrolysis of an ester or the aminolysis of the same ester? Explain.arrow_forwarda. Reaction of acyl compounds with LiAlH4 forms alcohols. b.Reaction of acyl compounds with alcohols forms esters. c.Reaction of carbonyl compounds with LiAlH4 forms alcohols. d.Reaction of carbonyl compounds with alcohols forms hemiacetals. Which are false?arrow_forward
- Identify the reaction type. a. amide synthesis b. esterification c. dehydration d. hydration e. reduction (hydrogenation) f. oxidation g. hydrolysisarrow_forwardWhich of the following compounds will show optical activity Select one: • A. meso-tartaric acid• B. (+)-lactic acid• C. D-glyceraldehyde• D. glycerolarrow_forwardshow the esterification reaction between a. ethanoic acid and butanol b. propanoic acid and pentanolarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Chemistry for Today: General, Organic, and Bioche...ChemistryISBN:9781305960060Author:Spencer L. Seager, Michael R. Slabaugh, Maren S. HansenPublisher:Cengage Learning
Organic ChemistryChemistryISBN:9781305580350Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. FootePublisher:Cengage Learning
Macroscale and Microscale Organic ExperimentsChemistryISBN:9781305577190Author:Kenneth L. Williamson, Katherine M. MastersPublisher:Brooks Cole
Chemistry for Today: General, Organic, and Bioche...
Chemistry
ISBN:9781305960060
Author:Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen
Publisher:Cengage Learning
Organic Chemistry
Chemistry
ISBN:9781305580350
Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Publisher:Cengage Learning
Macroscale and Microscale Organic Experiments
Chemistry
ISBN:9781305577190
Author:Kenneth L. Williamson, Katherine M. Masters
Publisher:Brooks Cole
Lipids - Fatty Acids, Triglycerides, Phospholipids, Terpenes, Waxes, Eicosanoids; Author: The Organic Chemistry Tutor;https://www.youtube.com/watch?v=7dmoH5dAvpY;License: Standard YouTube License, CC-BY