(a) Interpretation: The curved arrow mechanism for the given transformation is to be shown. Concept Introduction: Intramolecular electrophilic addition reaction of sulfinyl chloride to alkenes or alkynes forms thiaheterocycles. The product formed in this reaction is both regioselective and stereoselective. Sulfur dichloride acts as an electrophile. The double bond of alkene or alkyne acts as nucleophilic centre.

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Answer 1

Question

Chapter 11, Problem 11.78AP

Interpretation Introduction

(a)

Interpretation:

The curved arrow mechanism for the given transformation is to be shown.

Concept Introduction:

Intramolecular electrophilic addition reaction of sulfinyl chloride to alkenes or alkynes forms thiaheterocycles. The product formed in this reaction is both regioselective and stereoselective. Sulfur dichloride acts as an electrophile. The double bond of alkene or alkyne acts as nucleophilic centre.

Interpretation Introduction

(b)

Interpretation:

The mechanism for the given reaction of A is to be shown.

Concept Introduction:

Nucleophilic substitution reaction is a reaction in which nucleophile attacks at the electrophilic centre. The leaving group gets eliminated which results in product formation. The nucleophile is electron rich species and electrophile is electron deficient centre.

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Answer 2

Question

Chapter 11, Problem 11.78AP

Interpretation Introduction

(a)

Interpretation:

The curved arrow mechanism for the given transformation is to be shown.

Concept Introduction:

Intramolecular electrophilic addition reaction of sulfinyl chloride to alkenes or alkynes forms thiaheterocycles. The product formed in this reaction is both regioselective and stereoselective. Sulfur dichloride acts as an electrophile. The double bond of alkene or alkyne acts as nucleophilic centre.

Interpretation Introduction

(b)

Interpretation:

The mechanism for the given reaction of A is to be shown.

Concept Introduction:

Nucleophilic substitution reaction is a reaction in which nucleophile attacks at the electrophilic centre. The leaving group gets eliminated which results in product formation. The nucleophile is electron rich species and electrophile is electron deficient centre.

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Answer 3

Question

Chapter 11, Problem 11.78AP

Interpretation Introduction

(a)

Interpretation:

The curved arrow mechanism for the given transformation is to be shown.

Concept Introduction:

Intramolecular electrophilic addition reaction of sulfinyl chloride to alkenes or alkynes forms thiaheterocycles. The product formed in this reaction is both regioselective and stereoselective. Sulfur dichloride acts as an electrophile. The double bond of alkene or alkyne acts as nucleophilic centre.

Interpretation Introduction

(b)

Interpretation:

The mechanism for the given reaction of A is to be shown.

Concept Introduction:

Nucleophilic substitution reaction is a reaction in which nucleophile attacks at the electrophilic centre. The leaving group gets eliminated which results in product formation. The nucleophile is electron rich species and electrophile is electron deficient centre.

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Answer 4

Question

Chapter 11, Problem 11.78AP

Interpretation Introduction

(a)

Interpretation:

The curved arrow mechanism for the given transformation is to be shown.

Concept Introduction:

Intramolecular electrophilic addition reaction of sulfinyl chloride to alkenes or alkynes forms thiaheterocycles. The product formed in this reaction is both regioselective and stereoselective. Sulfur dichloride acts as an electrophile. The double bond of alkene or alkyne acts as nucleophilic centre.

Interpretation Introduction

(b)

Interpretation:

The mechanism for the given reaction of A is to be shown.

Concept Introduction:

Nucleophilic substitution reaction is a reaction in which nucleophile attacks at the electrophilic centre. The leaving group gets eliminated which results in product formation. The nucleophile is electron rich species and electrophile is electron deficient centre.

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Answer 5

Chapter 11, Problem 11.78AP

Interpretation Introduction

(a)

Interpretation:

The curved arrow mechanism for the given transformation is to be shown.

Concept Introduction:

Intramolecular electrophilic addition reaction of sulfinyl chloride to alkenes or alkynes forms thiaheterocycles. The product formed in this reaction is both regioselective and stereoselective. Sulfur dichloride acts as an electrophile. The double bond of alkene or alkyne acts as nucleophilic centre.

Interpretation Introduction

(b)

Interpretation:

The mechanism for the given reaction of A is to be shown.

Concept Introduction:

Nucleophilic substitution reaction is a reaction in which nucleophile attacks at the electrophilic centre. The leaving group gets eliminated which results in product formation. The nucleophile is electron rich species and electrophile is electron deficient centre.

Answer 6

Chapter 11, Problem 11.78AP

Interpretation Introduction

(a)

Interpretation:

The curved arrow mechanism for the given transformation is to be shown.

Concept Introduction:

Intramolecular electrophilic addition reaction of sulfinyl chloride to alkenes or alkynes forms thiaheterocycles. The product formed in this reaction is both regioselective and stereoselective. Sulfur dichloride acts as an electrophile. The double bond of alkene or alkyne acts as nucleophilic centre.

Answer 7

Chapter 11, Problem 11.78AP

Interpretation Introduction

(a)

Interpretation:

The curved arrow mechanism for the given transformation is to be shown.

Concept Introduction:

Intramolecular electrophilic addition reaction of sulfinyl chloride to alkenes or alkynes forms thiaheterocycles. The product formed in this reaction is both regioselective and stereoselective. Sulfur dichloride acts as an electrophile. The double bond of alkene or alkyne acts as nucleophilic centre.

Answer 8

Interpretation Introduction

(b)

Interpretation:

The mechanism for the given reaction of A is to be shown.

Concept Introduction:

Nucleophilic substitution reaction is a reaction in which nucleophile attacks at the electrophilic centre. The leaving group gets eliminated which results in product formation. The nucleophile is electron rich species and electrophile is electron deficient centre.

Answer 9

Interpretation Introduction

(b)

Interpretation:

The mechanism for the given reaction of A is to be shown.

Concept Introduction:

Nucleophilic substitution reaction is a reaction in which nucleophile attacks at the electrophilic centre. The leaving group gets eliminated which results in product formation. The nucleophile is electron rich species and electrophile is electron deficient centre.

Answer 10

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Answer 11

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Answer 12

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Answer 13

Ch. 11 - Prob. 11.1P Ch. 11 - Prob. 11.2P Ch. 11 - Prob. 11.3P Ch. 11 - Prob. 11.4P Ch. 11 - Prob. 11.5P Ch. 11 - Prob. 11.6P Ch. 11 - Prob. 11.7P Ch. 11 - Prob. 11.8P Ch. 11 - Prob. 11.9P Ch. 11 - Prob. 11.10P

Solution Summary: The author explains the curved arrow mechanism for the given transformation of sulfinyl chloride to alkenes or alkynes.

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