The functional group that is involved in the given blocking group. Interpretation: The functional group that is involved in the given blocking group is to be stated. Concept introduction: Protecting group is a species that undergoes chemical modification so that chemoselectivity can be introduced in the chemical reaction .

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Answer 1

Question

Chapter 23, Problem 23.61SP

(a)

Interpretation Introduction

To determine: The functional group that is involved in the given blocking group.

Interpretation: The functional group that is involved in the given blocking group is to be stated.

Concept introduction: Protecting group is a species that undergoes chemical modification so that chemoselectivity can be introduced in the chemical reaction.

(b)

Interpretation Introduction

To determine: The compound with which glucose reacted to form the given protecting group.

Interpretation: The compound with which glucose reacted to form the given protecting group is to be stated.

Concept introduction: Protecting group is a species that undergoes chemical modification so that chemoselectivity can be introduced in the chemical reaction.

(c)

Interpretation Introduction

To determine: The chiral centre formed after the addition of given blocking group; the stereoisomer that has the other configuration at this chiral centre and relationship between these two stereoisomers of the protected compound.

Interpretation: The chiral centre formed after the addition of given blocking group; the stereoisomer that has the other configuration at this chiral centre and relationship between these two stereoisomers of the protected compound are to be stated.

Concept introduction: Protecting group is a species that undergoes chemical modification so that chemoselectivity can be introduced in the chemical reaction.

(d)

Interpretation Introduction

To determine: The major product between the stereoisomers formed in part (c).

Interpretation: The major product between the stereoisomers formed in part (c) is to be stated.

Concept introduction: Protecting group is a species that undergoes chemical modification so that chemoselectivity can be introduced in the chemical reaction.

(e)

Interpretation Introduction

To determine: The product formed by the given reaction.

Interpretation: The product formed by the given reaction is to be stated.

Concept introduction: Protecting group is a species that undergoes chemical modification so that chemoselectivity can be introduced in the chemical reaction.

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8. Draw all the resonance forms for each of the fling molecules or ions, and indicate the major contributor in each case, or if they are equivalent (45) (2) -PH2 سمة مد

A J то گای ه +0 Also calculate the amount of starting materials chlorobenzaldehyde and p-chloroacetophenone required to prepare 400 mg of the given chalcone product 1, 3-bis(4-chlorophenyl)prop-2-en-1-one molar mass ok 1,3-bis(4-Chlorophenyl) prop-2-en-1-one = 277.1591m01 number of moles= 0.400/277.15 = 0.00144 moles 2 x 0.00 144=0.00288 moves arams of acetophenone = 0.00144 X 120.16 = 0.1739 0.1739x2=0.3469 grams of benzaldehyde = 0.00144X106.12=0.1539 0.1539x2 = 0.3069 Starting materials: 0.3469 Ox acetophenone, 0.3069 of benzaldehyde 3

1. Answer the questions about the following reaction: (a) Draw in the arrows that can be used make this reaction occur and draw in the product of substitution in this reaction. Be sure to include any relevant stereochemistry in the product structure. + SK F Br + (b) In which solvent would this reaction proceed the fastest (Circle one) Methanol Acetone (c) Imagine that you are working for a chemical company and it was your job to perform a similar reaction to the one above, with the exception of the S atom in this reaction being replaced by an O atom. During the reaction, you observe the formation of three separate molecules instead of the single molecule obtained above. What is the likeliest other products that are formed? Draw them in the box provided.

Answer 2

Question

Chapter 23, Problem 23.61SP

(a)

Interpretation Introduction

To determine: The functional group that is involved in the given blocking group.

Interpretation: The functional group that is involved in the given blocking group is to be stated.

Concept introduction: Protecting group is a species that undergoes chemical modification so that chemoselectivity can be introduced in the chemical reaction.

(b)

Interpretation Introduction

To determine: The compound with which glucose reacted to form the given protecting group.

Interpretation: The compound with which glucose reacted to form the given protecting group is to be stated.

Concept introduction: Protecting group is a species that undergoes chemical modification so that chemoselectivity can be introduced in the chemical reaction.

(c)

Interpretation Introduction

To determine: The chiral centre formed after the addition of given blocking group; the stereoisomer that has the other configuration at this chiral centre and relationship between these two stereoisomers of the protected compound.

Interpretation: The chiral centre formed after the addition of given blocking group; the stereoisomer that has the other configuration at this chiral centre and relationship between these two stereoisomers of the protected compound are to be stated.

Concept introduction: Protecting group is a species that undergoes chemical modification so that chemoselectivity can be introduced in the chemical reaction.

(d)

Interpretation Introduction

To determine: The major product between the stereoisomers formed in part (c).

Interpretation: The major product between the stereoisomers formed in part (c) is to be stated.

Concept introduction: Protecting group is a species that undergoes chemical modification so that chemoselectivity can be introduced in the chemical reaction.

(e)

Interpretation Introduction

To determine: The product formed by the given reaction.

Interpretation: The product formed by the given reaction is to be stated.

Concept introduction: Protecting group is a species that undergoes chemical modification so that chemoselectivity can be introduced in the chemical reaction.

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Answer 3

Question

Chapter 23, Problem 23.61SP

(a)

Interpretation Introduction

To determine: The functional group that is involved in the given blocking group.

Interpretation: The functional group that is involved in the given blocking group is to be stated.

Concept introduction: Protecting group is a species that undergoes chemical modification so that chemoselectivity can be introduced in the chemical reaction.

(b)

Interpretation Introduction

To determine: The compound with which glucose reacted to form the given protecting group.

Interpretation: The compound with which glucose reacted to form the given protecting group is to be stated.

Concept introduction: Protecting group is a species that undergoes chemical modification so that chemoselectivity can be introduced in the chemical reaction.

(c)

Interpretation Introduction

To determine: The chiral centre formed after the addition of given blocking group; the stereoisomer that has the other configuration at this chiral centre and relationship between these two stereoisomers of the protected compound.

Interpretation: The chiral centre formed after the addition of given blocking group; the stereoisomer that has the other configuration at this chiral centre and relationship between these two stereoisomers of the protected compound are to be stated.

Concept introduction: Protecting group is a species that undergoes chemical modification so that chemoselectivity can be introduced in the chemical reaction.

(d)

Interpretation Introduction

To determine: The major product between the stereoisomers formed in part (c).

Interpretation: The major product between the stereoisomers formed in part (c) is to be stated.

Concept introduction: Protecting group is a species that undergoes chemical modification so that chemoselectivity can be introduced in the chemical reaction.

(e)

Interpretation Introduction

To determine: The product formed by the given reaction.

Interpretation: The product formed by the given reaction is to be stated.

Concept introduction: Protecting group is a species that undergoes chemical modification so that chemoselectivity can be introduced in the chemical reaction.

Expert Solution & Answer

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Answer 4

Question

Chapter 23, Problem 23.61SP

(a)

Interpretation Introduction

To determine: The functional group that is involved in the given blocking group.

Interpretation: The functional group that is involved in the given blocking group is to be stated.

Concept introduction: Protecting group is a species that undergoes chemical modification so that chemoselectivity can be introduced in the chemical reaction.

(b)

Interpretation Introduction

To determine: The compound with which glucose reacted to form the given protecting group.

Interpretation: The compound with which glucose reacted to form the given protecting group is to be stated.

Concept introduction: Protecting group is a species that undergoes chemical modification so that chemoselectivity can be introduced in the chemical reaction.

(c)

Interpretation Introduction

To determine: The chiral centre formed after the addition of given blocking group; the stereoisomer that has the other configuration at this chiral centre and relationship between these two stereoisomers of the protected compound.

Interpretation: The chiral centre formed after the addition of given blocking group; the stereoisomer that has the other configuration at this chiral centre and relationship between these two stereoisomers of the protected compound are to be stated.

Concept introduction: Protecting group is a species that undergoes chemical modification so that chemoselectivity can be introduced in the chemical reaction.

(d)

Interpretation Introduction

To determine: The major product between the stereoisomers formed in part (c).

Interpretation: The major product between the stereoisomers formed in part (c) is to be stated.

Concept introduction: Protecting group is a species that undergoes chemical modification so that chemoselectivity can be introduced in the chemical reaction.

(e)

Interpretation Introduction

To determine: The product formed by the given reaction.

Interpretation: The product formed by the given reaction is to be stated.

Concept introduction: Protecting group is a species that undergoes chemical modification so that chemoselectivity can be introduced in the chemical reaction.

Expert Solution & Answer

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Answer 5

Chapter 23, Problem 23.61SP

(a)

Interpretation Introduction

To determine: The functional group that is involved in the given blocking group.

Interpretation: The functional group that is involved in the given blocking group is to be stated.

Concept introduction: Protecting group is a species that undergoes chemical modification so that chemoselectivity can be introduced in the chemical reaction.

(b)

Interpretation Introduction

To determine: The compound with which glucose reacted to form the given protecting group.

Interpretation: The compound with which glucose reacted to form the given protecting group is to be stated.

Concept introduction: Protecting group is a species that undergoes chemical modification so that chemoselectivity can be introduced in the chemical reaction.

(c)

Interpretation Introduction

To determine: The chiral centre formed after the addition of given blocking group; the stereoisomer that has the other configuration at this chiral centre and relationship between these two stereoisomers of the protected compound.

Interpretation: The chiral centre formed after the addition of given blocking group; the stereoisomer that has the other configuration at this chiral centre and relationship between these two stereoisomers of the protected compound are to be stated.

Concept introduction: Protecting group is a species that undergoes chemical modification so that chemoselectivity can be introduced in the chemical reaction.

(d)

Interpretation Introduction

To determine: The major product between the stereoisomers formed in part (c).

Interpretation: The major product between the stereoisomers formed in part (c) is to be stated.

Concept introduction: Protecting group is a species that undergoes chemical modification so that chemoselectivity can be introduced in the chemical reaction.

(e)

Interpretation Introduction

To determine: The product formed by the given reaction.

Interpretation: The product formed by the given reaction is to be stated.

Concept introduction: Protecting group is a species that undergoes chemical modification so that chemoselectivity can be introduced in the chemical reaction.

Answer 6

Chapter 23, Problem 23.61SP

(a)

Interpretation Introduction

To determine: The functional group that is involved in the given blocking group.

Interpretation: The functional group that is involved in the given blocking group is to be stated.

Concept introduction: Protecting group is a species that undergoes chemical modification so that chemoselectivity can be introduced in the chemical reaction.

Answer 7

Chapter 23, Problem 23.61SP

(a)

Interpretation Introduction

To determine: The functional group that is involved in the given blocking group.

Interpretation: The functional group that is involved in the given blocking group is to be stated.

Concept introduction: Protecting group is a species that undergoes chemical modification so that chemoselectivity can be introduced in the chemical reaction.

Answer 8

(b)

Interpretation Introduction

To determine: The compound with which glucose reacted to form the given protecting group.

Interpretation: The compound with which glucose reacted to form the given protecting group is to be stated.

Concept introduction: Protecting group is a species that undergoes chemical modification so that chemoselectivity can be introduced in the chemical reaction.

Answer 9

(b)

Interpretation Introduction

To determine: The compound with which glucose reacted to form the given protecting group.

Interpretation: The compound with which glucose reacted to form the given protecting group is to be stated.

Concept introduction: Protecting group is a species that undergoes chemical modification so that chemoselectivity can be introduced in the chemical reaction.

Answer 10

(c)

Interpretation Introduction

To determine: The chiral centre formed after the addition of given blocking group; the stereoisomer that has the other configuration at this chiral centre and relationship between these two stereoisomers of the protected compound.

Interpretation: The chiral centre formed after the addition of given blocking group; the stereoisomer that has the other configuration at this chiral centre and relationship between these two stereoisomers of the protected compound are to be stated.

Concept introduction: Protecting group is a species that undergoes chemical modification so that chemoselectivity can be introduced in the chemical reaction.

Answer 11

(c)

Interpretation Introduction

To determine: The chiral centre formed after the addition of given blocking group; the stereoisomer that has the other configuration at this chiral centre and relationship between these two stereoisomers of the protected compound.

Interpretation: The chiral centre formed after the addition of given blocking group; the stereoisomer that has the other configuration at this chiral centre and relationship between these two stereoisomers of the protected compound are to be stated.

Concept introduction: Protecting group is a species that undergoes chemical modification so that chemoselectivity can be introduced in the chemical reaction.

Answer 12

(d)

Interpretation Introduction

To determine: The major product between the stereoisomers formed in part (c).

Interpretation: The major product between the stereoisomers formed in part (c) is to be stated.

Concept introduction: Protecting group is a species that undergoes chemical modification so that chemoselectivity can be introduced in the chemical reaction.

Answer 13

(d)

Interpretation Introduction

To determine: The major product between the stereoisomers formed in part (c).

Interpretation: The major product between the stereoisomers formed in part (c) is to be stated.

Concept introduction: Protecting group is a species that undergoes chemical modification so that chemoselectivity can be introduced in the chemical reaction.

Answer 14

(e)

Interpretation Introduction

To determine: The product formed by the given reaction.

Interpretation: The product formed by the given reaction is to be stated.

Concept introduction: Protecting group is a species that undergoes chemical modification so that chemoselectivity can be introduced in the chemical reaction.

Answer 15

(e)

Interpretation Introduction

To determine: The product formed by the given reaction.

Interpretation: The product formed by the given reaction is to be stated.

Concept introduction: Protecting group is a species that undergoes chemical modification so that chemoselectivity can be introduced in the chemical reaction.

Answer 16

Expert Solution & Answer

Answer 17

Expert Solution & Answer

Answer 18

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Answer 19

Ch. 23.2 - Prob. 23.1P Ch. 23.3A - Prob. 23.2P Ch. 23.3A - Prob. 23.3P Ch. 23.3B - Draw and name the enantiomers of the sugars shown...Ch. 23.3B - Prob. 23.5P Ch. 23.3C - Prob. 23.6P Ch. 23.4 - Draw the Haworth projection for the cyclic...Ch. 23.4 - Prob. 23.8P Ch. 23.4 - Prob. 23.9P Ch. 23.4 - Prob. 23.10P

Solution Summary: The author explains that the functional group involved in the blocking group is benzaldehyde, which reacts with two hydroxyl groups at the same time.

Concept explainers

To determine: The product formed by the given reaction.

Interpretation: The product formed by the given reaction is to be stated.

Concept introduction: Protecting group is a species that undergoes chemical modification so that chemoselectivity can be introduced in the chemical reaction.

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Chapter 23 Solutions

Solution Summary: The author explains that the functional group involved in the blocking group is benzaldehyde, which reacts with two hydroxyl groups at the same time.

Concept explainers

To determine: The product formed by the given reaction. Interpretation: The product formed by the given reaction is to be stated. Concept introduction: Protecting group is a species that undergoes chemical modification so that chemoselectivity can be introduced in the chemical reaction.

Want to see the full answer?

Chapter 23 Solutions

To determine: The product formed by the given reaction.

Interpretation: The product formed by the given reaction is to be stated.

Concept introduction: Protecting group is a species that undergoes chemical modification so that chemoselectivity can be introduced in the chemical reaction.