To draw the enolate formed when a set of given compounds is treated with LDA. Concept introduction: When an base deprotonates a carbonyl compound in its α position and enolate is formed. If LDA is used as base for deprotonation the hydrogen is completely removed as it is a strong base. Please bear in mind that LDA is a strong, sterically hindered base , so it deprotonates the less substituted α carbon. To draw : To draw the enolate of the given compound when treated with LDA

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Answer 1

Question

Chapter 21, Problem 53PP

(a)

Interpretation Introduction

Interpretation:

To draw the enolate formed when a set of given compounds is treated with LDA.

Concept introduction:

When an base deprotonates a carbonyl compound in its α position and enolate is formed. If LDA is used as base for deprotonation the hydrogen is completely removed as it is a strong base.

Please bear in mind that LDA is a strong, sterically hindered base, so it deprotonates the less substituted α carbon.

To draw : To draw the enolate of the given compound when treated with LDA

(b)

Interpretation Introduction

Interpretation:

To draw the enolate formed when a set of given compounds is treated with LDA.

Concept introduction:

When an base deprotonates a carbonyl compound in its α position and enolate is formed. If LDA is used as base for deprotonation the hydrogen is completely removed as it is a strong base.

Please bear in mind that LDA is a strong, sterically hindered base, so it deprotonates the less substituted α carbon.

To draw : To draw the enolate of the given compound when treated with LDA

(c)

Interpretation Introduction

Interpretation:

To draw the enolate formed when a set of given compounds is treated with LDA.

Concept introduction:

When an base deprotonates a carbonyl compound in its α position and enolate is formed. If LDA is used as base for deprotonation the hydrogen is completely removed as it is a strong base.

Please bear in mind that LDA is a strong, sterically hindered base, so it deprotonates the less substituted α carbon.

To draw : To draw the enolate of the given compound when treated with LDA

(d)

Interpretation Introduction

Interpretation:

To draw the enolate formed when a set of given compounds is treated with LDA.

Concept introduction:

When an base deprotonates a carbonyl compound in its α position and enolate is formed. If LDA is used as base for deprotonation the hydrogen is completely removed as it is a strong base.

Please bear in mind that LDA is a strong, sterically hindered base, so it deprotonates the less substituted α carbon.

To draw : To draw the enolate of the given compound when treated with LDA

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Answer 2

Question

Chapter 21, Problem 53PP

(a)

Interpretation Introduction

Interpretation:

To draw the enolate formed when a set of given compounds is treated with LDA.

Concept introduction:

When an base deprotonates a carbonyl compound in its α position and enolate is formed. If LDA is used as base for deprotonation the hydrogen is completely removed as it is a strong base.

Please bear in mind that LDA is a strong, sterically hindered base, so it deprotonates the less substituted α carbon.

To draw : To draw the enolate of the given compound when treated with LDA

(b)

Interpretation Introduction

Interpretation:

To draw the enolate formed when a set of given compounds is treated with LDA.

Concept introduction:

When an base deprotonates a carbonyl compound in its α position and enolate is formed. If LDA is used as base for deprotonation the hydrogen is completely removed as it is a strong base.

Please bear in mind that LDA is a strong, sterically hindered base, so it deprotonates the less substituted α carbon.

To draw : To draw the enolate of the given compound when treated with LDA

(c)

Interpretation Introduction

Interpretation:

To draw the enolate formed when a set of given compounds is treated with LDA.

Concept introduction:

When an base deprotonates a carbonyl compound in its α position and enolate is formed. If LDA is used as base for deprotonation the hydrogen is completely removed as it is a strong base.

Please bear in mind that LDA is a strong, sterically hindered base, so it deprotonates the less substituted α carbon.

To draw : To draw the enolate of the given compound when treated with LDA

(d)

Interpretation Introduction

Interpretation:

To draw the enolate formed when a set of given compounds is treated with LDA.

Concept introduction:

When an base deprotonates a carbonyl compound in its α position and enolate is formed. If LDA is used as base for deprotonation the hydrogen is completely removed as it is a strong base.

Please bear in mind that LDA is a strong, sterically hindered base, so it deprotonates the less substituted α carbon.

To draw : To draw the enolate of the given compound when treated with LDA

Expert Solution & Answer

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Answer 3

Question

Chapter 21, Problem 53PP

(a)

Interpretation Introduction

Interpretation:

To draw the enolate formed when a set of given compounds is treated with LDA.

Concept introduction:

When an base deprotonates a carbonyl compound in its α position and enolate is formed. If LDA is used as base for deprotonation the hydrogen is completely removed as it is a strong base.

Please bear in mind that LDA is a strong, sterically hindered base, so it deprotonates the less substituted α carbon.

To draw : To draw the enolate of the given compound when treated with LDA

(b)

Interpretation Introduction

Interpretation:

To draw the enolate formed when a set of given compounds is treated with LDA.

Concept introduction:

When an base deprotonates a carbonyl compound in its α position and enolate is formed. If LDA is used as base for deprotonation the hydrogen is completely removed as it is a strong base.

Please bear in mind that LDA is a strong, sterically hindered base, so it deprotonates the less substituted α carbon.

To draw : To draw the enolate of the given compound when treated with LDA

(c)

Interpretation Introduction

Interpretation:

To draw the enolate formed when a set of given compounds is treated with LDA.

Concept introduction:

When an base deprotonates a carbonyl compound in its α position and enolate is formed. If LDA is used as base for deprotonation the hydrogen is completely removed as it is a strong base.

Please bear in mind that LDA is a strong, sterically hindered base, so it deprotonates the less substituted α carbon.

To draw : To draw the enolate of the given compound when treated with LDA

(d)

Interpretation Introduction

Interpretation:

To draw the enolate formed when a set of given compounds is treated with LDA.

Concept introduction:

When an base deprotonates a carbonyl compound in its α position and enolate is formed. If LDA is used as base for deprotonation the hydrogen is completely removed as it is a strong base.

Please bear in mind that LDA is a strong, sterically hindered base, so it deprotonates the less substituted α carbon.

To draw : To draw the enolate of the given compound when treated with LDA

Expert Solution & Answer

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Answer 4

Question

Chapter 21, Problem 53PP

(a)

Interpretation Introduction

Interpretation:

To draw the enolate formed when a set of given compounds is treated with LDA.

Concept introduction:

When an base deprotonates a carbonyl compound in its α position and enolate is formed. If LDA is used as base for deprotonation the hydrogen is completely removed as it is a strong base.

Please bear in mind that LDA is a strong, sterically hindered base, so it deprotonates the less substituted α carbon.

To draw : To draw the enolate of the given compound when treated with LDA

(b)

Interpretation Introduction

Interpretation:

To draw the enolate formed when a set of given compounds is treated with LDA.

Concept introduction:

When an base deprotonates a carbonyl compound in its α position and enolate is formed. If LDA is used as base for deprotonation the hydrogen is completely removed as it is a strong base.

Please bear in mind that LDA is a strong, sterically hindered base, so it deprotonates the less substituted α carbon.

To draw : To draw the enolate of the given compound when treated with LDA

(c)

Interpretation Introduction

Interpretation:

To draw the enolate formed when a set of given compounds is treated with LDA.

Concept introduction:

When an base deprotonates a carbonyl compound in its α position and enolate is formed. If LDA is used as base for deprotonation the hydrogen is completely removed as it is a strong base.

Please bear in mind that LDA is a strong, sterically hindered base, so it deprotonates the less substituted α carbon.

To draw : To draw the enolate of the given compound when treated with LDA

(d)

Interpretation Introduction

Interpretation:

To draw the enolate formed when a set of given compounds is treated with LDA.

Concept introduction:

When an base deprotonates a carbonyl compound in its α position and enolate is formed. If LDA is used as base for deprotonation the hydrogen is completely removed as it is a strong base.

Please bear in mind that LDA is a strong, sterically hindered base, so it deprotonates the less substituted α carbon.

To draw : To draw the enolate of the given compound when treated with LDA

Expert Solution & Answer

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Answer 5

Chapter 21, Problem 53PP

(a)

Interpretation Introduction

Interpretation:

To draw the enolate formed when a set of given compounds is treated with LDA.

Concept introduction:

When an base deprotonates a carbonyl compound in its α position and enolate is formed. If LDA is used as base for deprotonation the hydrogen is completely removed as it is a strong base.

Please bear in mind that LDA is a strong, sterically hindered base, so it deprotonates the less substituted α carbon.

To draw : To draw the enolate of the given compound when treated with LDA

(b)

Interpretation Introduction

Interpretation:

To draw the enolate formed when a set of given compounds is treated with LDA.

Concept introduction:

When an base deprotonates a carbonyl compound in its α position and enolate is formed. If LDA is used as base for deprotonation the hydrogen is completely removed as it is a strong base.

Please bear in mind that LDA is a strong, sterically hindered base, so it deprotonates the less substituted α carbon.

To draw : To draw the enolate of the given compound when treated with LDA

(c)

Interpretation Introduction

Interpretation:

To draw the enolate formed when a set of given compounds is treated with LDA.

Concept introduction:

When an base deprotonates a carbonyl compound in its α position and enolate is formed. If LDA is used as base for deprotonation the hydrogen is completely removed as it is a strong base.

Please bear in mind that LDA is a strong, sterically hindered base, so it deprotonates the less substituted α carbon.

To draw : To draw the enolate of the given compound when treated with LDA

(d)

Interpretation Introduction

Interpretation:

To draw the enolate formed when a set of given compounds is treated with LDA.

Concept introduction:

When an base deprotonates a carbonyl compound in its α position and enolate is formed. If LDA is used as base for deprotonation the hydrogen is completely removed as it is a strong base.

Please bear in mind that LDA is a strong, sterically hindered base, so it deprotonates the less substituted α carbon.

To draw : To draw the enolate of the given compound when treated with LDA

Answer 6

Chapter 21, Problem 53PP

(a)

Interpretation Introduction

Interpretation:

To draw the enolate formed when a set of given compounds is treated with LDA.

Concept introduction:

When an base deprotonates a carbonyl compound in its α position and enolate is formed. If LDA is used as base for deprotonation the hydrogen is completely removed as it is a strong base.

Please bear in mind that LDA is a strong, sterically hindered base, so it deprotonates the less substituted α carbon.

To draw : To draw the enolate of the given compound when treated with LDA

Answer 7

Chapter 21, Problem 53PP

(a)

Interpretation Introduction

Interpretation:

To draw the enolate formed when a set of given compounds is treated with LDA.

Concept introduction:

When an base deprotonates a carbonyl compound in its α position and enolate is formed. If LDA is used as base for deprotonation the hydrogen is completely removed as it is a strong base.

Please bear in mind that LDA is a strong, sterically hindered base, so it deprotonates the less substituted α carbon.

To draw : To draw the enolate of the given compound when treated with LDA

Answer 8

(b)

Interpretation Introduction

Interpretation:

To draw the enolate formed when a set of given compounds is treated with LDA.

Concept introduction:

When an base deprotonates a carbonyl compound in its α position and enolate is formed. If LDA is used as base for deprotonation the hydrogen is completely removed as it is a strong base.

Please bear in mind that LDA is a strong, sterically hindered base, so it deprotonates the less substituted α carbon.

To draw : To draw the enolate of the given compound when treated with LDA

Answer 9

(b)

Interpretation Introduction

Interpretation:

To draw the enolate formed when a set of given compounds is treated with LDA.

Concept introduction:

When an base deprotonates a carbonyl compound in its α position and enolate is formed. If LDA is used as base for deprotonation the hydrogen is completely removed as it is a strong base.

Please bear in mind that LDA is a strong, sterically hindered base, so it deprotonates the less substituted α carbon.

To draw : To draw the enolate of the given compound when treated with LDA

Answer 10

(c)

Interpretation Introduction

Interpretation:

To draw the enolate formed when a set of given compounds is treated with LDA.

Concept introduction:

When an base deprotonates a carbonyl compound in its α position and enolate is formed. If LDA is used as base for deprotonation the hydrogen is completely removed as it is a strong base.

Please bear in mind that LDA is a strong, sterically hindered base, so it deprotonates the less substituted α carbon.

To draw : To draw the enolate of the given compound when treated with LDA

Answer 11

(c)

Interpretation Introduction

Interpretation:

To draw the enolate formed when a set of given compounds is treated with LDA.

Concept introduction:

When an base deprotonates a carbonyl compound in its α position and enolate is formed. If LDA is used as base for deprotonation the hydrogen is completely removed as it is a strong base.

Please bear in mind that LDA is a strong, sterically hindered base, so it deprotonates the less substituted α carbon.

To draw : To draw the enolate of the given compound when treated with LDA

Answer 12

(d)

Interpretation Introduction

Interpretation:

To draw the enolate formed when a set of given compounds is treated with LDA.

Concept introduction:

When an base deprotonates a carbonyl compound in its α position and enolate is formed. If LDA is used as base for deprotonation the hydrogen is completely removed as it is a strong base.

Please bear in mind that LDA is a strong, sterically hindered base, so it deprotonates the less substituted α carbon.

To draw : To draw the enolate of the given compound when treated with LDA

Answer 13

(d)

Interpretation Introduction

Interpretation:

To draw the enolate formed when a set of given compounds is treated with LDA.

Concept introduction:

When an base deprotonates a carbonyl compound in its α position and enolate is formed. If LDA is used as base for deprotonation the hydrogen is completely removed as it is a strong base.

Please bear in mind that LDA is a strong, sterically hindered base, so it deprotonates the less substituted α carbon.

To draw : To draw the enolate of the given compound when treated with LDA

Answer 14

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Answer 15

Expert Solution & Answer

Answer 16

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Answer 17

Ch. 21.1 - Prob. 1CC Ch. 21.1 - Prob. 2CC Ch. 21.1 - Prob. 3CC Ch. 21.1 - Prob. 1LTS Ch. 21.1 - Prob. 4PTS Ch. 21.1 - Prob. 5ATS Ch. 21.1 - Prob. 6CC Ch. 21.1 - Prob. 7CC Ch. 21.2 - Prob. 8CC Ch. 21.2 - Prob. 9CC

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Chapter 21 Solutions