Organic Chemistry (8th Edition)
8th Edition
ISBN: 9780134042282
Author: Paula Yurkanis Bruice
Publisher: PEARSON
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Chapter 26, Problem 24P
Propose a mechanism for the following reaction:
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Reaction of phenol with acetone in the presence of an acid catalyst gives a compound
known as bisphenol A, which is used in the production of epoxy and polycarbonate
resins
Propose a mechanism for the formation of bisphenol A.
OH
H;PO,
+ H,O
НО
HO
Phenol
Acetone
Bisphenol A
Q11
Propose a plausible mechanism for the following transformation:
1) Excess MeMgBr
2) Hо
но
OH
Chapter 26 Solutions
Organic Chemistry (8th Edition)
Ch. 26.1 - In acidic solutions, nucleosides are hydrolyzed to...Ch. 26.1 - Draw the structure for each of the following: a....Ch. 26.3 - Indicate whether each functional group of the five...Ch. 26.3 - Prob. 4PCh. 26.3 - If one of the strands of DNA has the following...Ch. 26.4 - The 2',3-cyclic phosphodiester that is formed...Ch. 26.5 - Using a dark line for the original parental DNA...Ch. 26.7 - Why do both thymine and uracil specify the...Ch. 26.9 - If methionine is always the first amino acid...Ch. 26.9 - Four Cs occur in a row in the segment of mRNA...
Ch. 26.9 - UAA is a stop codon. Why does the UAA sequence in...Ch. 26.9 - Prob. 12PCh. 26.9 - Write the sequences of bases in the sense strand...Ch. 26.9 - List the possible codons on mRNA that speciy each...Ch. 26.10 - Adenine can be deaminated to hypoxanthine, and...Ch. 26.10 - Explain why thymine cannot be deaminated.Ch. 26.12 - Which of the following base sequences is most...Ch. 26 - What nonapeptide is coded for by the following...Ch. 26 - What is the sequence of bases in the template...Ch. 26 - Prob. 20PCh. 26 - A segment of DNA has 18 base pairs. It has 7...Ch. 26 - Name the following:Ch. 26 - Prob. 23PCh. 26 - Propose a mechanism for the following reaction:Ch. 26 - The first amino acid incorporated into a...Ch. 26 - Match the codon with the anticodon:Ch. 26 - a. Using the single-letter abbreviations for the...Ch. 26 - Which of the following pairs of dinucleotides are...Ch. 26 - Human immunodeficiency virus (HIV) is the...Ch. 26 - If a mRNA contained only U and G in random...Ch. 26 - Why is the codon a triplet rather than a doublet...Ch. 26 - RNAase, the enzyme that catalyzes the hydrolysis...Ch. 26 - The amino acid sequences of peptide fragments...Ch. 26 - Which cytosine in the following sense strand of...Ch. 26 - Prob. 36PCh. 26 - Sodium nitrite, a common food preservative (page...Ch. 26 - Why does DNA not unravel completely before...Ch. 26 - Staphylococcus nuclease is an enzyme that...
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- Aldehydes and ketones react with thiols to yield thioacetals just as they react with alcohols to yield acetals. Predict the product of the following reaction, and propose a mechanism:arrow_forwardClaisen rearrangement of an allyl phenyl ether with substituent groups in both ortho positions leads to the formation of a para-substituted product. Propose a mechanism for the following rearrangement.arrow_forwardUsing cyclohexanone as the starting material, describe how the following compounds can be synthesized:arrow_forward
- Treatment of (CH3)2CHCH(OH)CH2CH3 with TsOH affords two products (M and N) with molecular formula C6H12. The 1H NMR spectra of M and N are given below. Propose structures for M and N and draw a mechanism to explain their formation.arrow_forwardPropose a mechanism for the following reaction:arrow_forwardWhich compound below could not be made starting from a carbonyl compound under basic conditions (a) HO OH HO OH OH HO OH OHarrow_forward
- Reaction of phenol with acetone in the presence of an acid catalyst gives a compound known as bisphenol A, which is used in the production of epoxy and polycarbonate resins (Section 29.5). Propose a mechanism for the formation of bisphenol Aarrow_forwardWhat carbonyl compound was used to synthesize the product shown below? س ملام ز ز O O HO OH O methanol and ethanolarrow_forwardPropose a plausible mechanism for the following transformation: 1) Excess MeMgBr 2) H₂O HO OHarrow_forward
- Predict the product(s) and propose a mechanism for the following reaction. LOH H₂SO4 Heatarrow_forwardWhat is the major product of the following elimination reaction? H,SO, он B A В O Darrow_forwardThe following compound undergoes Benzilic Acid Rearrangementto yield a hydroxyacid salt. Propose a mechanism for the reaction, write the major product, and provide an explanation as to the preference of migration of one R group over the other.arrow_forward
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