Pearson eText for Essential Organic Chemistry -- Instant Access (Pearson+)
3rd Edition
ISBN: 9780137533268
Author: Paula Bruice
Publisher: PEARSON+
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Textbook Question
Chapter 17, Problem 50P
Show how valine can be prepared by
a. a Strecker synthesis. b. a reductive
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Don't used hand raiting
Can you please explain why the correct answer for this question is letter B? I chose letter A because I thought that a kinetic product was a 1,2-addition. Please give a detailed explanation.
Can you please explain why the answer is structures 2 and 3? Please include a detailed explanation and show how the synthesis can be done with those two structures.
Chapter 17 Solutions
Pearson eText for Essential Organic Chemistry -- Instant Access (Pearson+)
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...
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- Can you please explain why the correct answer to this question is option 2? I am having trouble understanding how and why. Please provide a detailed explanation and a drawing of how the diene and dienophile would create the product in the question.arrow_forwardCan you please explain why the correct answer is molecules 2 and 4? Base your explanation off of the rules for aromaticity and well as the principles of the Huckel rule of aromaticity. Please give a detailed explanation of what Hucekl's rule is.arrow_forwardCan you please explain why the answer is B and not A? I chose A because I thought the thermodynamic product was a 1,4-addition. Please give a detailed explanation to this problem and include a drawing of how the reaction works.arrow_forward
- Label the diagram according to the components and processes of an alkaline batteryarrow_forwardCan you please explain why the answer to the question is option 4? Please include the aromaticity rules as well as Huckel's rule. Please label molecules 1, 2, 3, and 5 with their respective labels of aromatic or nonaromatic and why.arrow_forwardDon't used hand raitingarrow_forward
- Can you please explain why the correct answer is molecules 2 and 4? Please provide a detailed explanation as well as the two molecules drawn showing what and where it is conjugated.arrow_forwardCan you please explain why the correct answer is (2E, 4Z, 6Z)-2,4,6-Nonatriene? Please include a detailed explanation and a drawing of the structure, with the corresponding parts of the answer labeled. I'm confused why 6 is Z and why it is Nonatriene.arrow_forward? /1600 O Macmillan Learning Using the data in the table, determine the rate constant of the Trial [A] (M) [B] (M) Rate (M/s) reaction and select the appropriate units. 1 0.240 0.350 0.0187 2 0.240 0.700 0.0187 A+2B C+D 3 0.480 0.350 0.0748 k = Unitsarrow_forward
- Can you please explain why structure 3 is the correct answer? I am having trouble understanding why it is aromatic. Can you also label molecules 1, 2, 4, and 5 with the correct nonaromatic or antiaromatic?arrow_forwardQ1. (a) Draw equations for homolytic and heterolytic cleavages of the N-H bond in NH3. Use curved arrows to show the electron movement. (b) Draw equations for homolytic and heterolytic cleavages of the N-H bond in NH4*. Use curved arrows to show the electron movement.arrow_forwardCan you please explain why answer 5 (V) is the correct answer?arrow_forward
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