(a) Interpretation: The syntheses of 2, 4-dioxaspiro[5 .5]undecane is to be predicted. Concept introduction: Aldehydes or ketones on reaction with two equivalents of alcohol form acetals. Acetal formation takes place in presence of acids, commonly p -toluenesulfonicacid . This is nucleophilic addition reaction. Conversion of aldehydes or ketones to acetals is a reversible reaction.

Question

Want to see the full answer?

Answer 1

Question

Chapter 19, Problem 19.26P

Interpretation Introduction

(a)

Interpretation:

The syntheses of 2, 4-dioxaspiro[5.5]undecane is to be predicted.

Concept introduction:

Aldehydes or ketones on reaction with two equivalents of alcohol form acetals. Acetal formation takes place in presence of acids, commonly p-toluenesulfonicacid. This is nucleophilic addition reaction. Conversion of aldehydes or ketones to acetals is a reversible reaction.

Interpretation Introduction

(b)

Interpretation:

The syntheses of 1, 5-dioxaspiro[5.5]undecane is to be predicted.

Concept introduction:

Aldehydes or ketones on reaction with two equivalents of alcohol form acetals. Acetal formation takes place in presence of acids, commonly p-toluenesulfonicacid. This is nucleophilic addition reaction. Conversion of aldehydes or ketones to acetals is a reversible reaction.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Students have asked these similar questions

Provide the reagents and solvents (where appropriate) needed to bring about the following transformations. (a) CI (b)

(a) Propose a reasonable synthesis for the formation of nonane from CH3CH2CH2I and any other organic/inorganic reagent. (b) Suggest three (3) different Grignard reactions leading to 2-phenyl-2-butanol.

Octinoxate is an unsaturated ester used as an active ingredient in sunscreens. (a) What carbonyl compounds are needed to synthesize this compound using a condensation reaction? (b) Devise a synthesis of octinoxate from the given organic starting materials and any other needed reagents.

Answer 2

Question

Chapter 19, Problem 19.26P

Interpretation Introduction

(a)

Interpretation:

The syntheses of 2, 4-dioxaspiro[5.5]undecane is to be predicted.

Concept introduction:

Aldehydes or ketones on reaction with two equivalents of alcohol form acetals. Acetal formation takes place in presence of acids, commonly p-toluenesulfonicacid. This is nucleophilic addition reaction. Conversion of aldehydes or ketones to acetals is a reversible reaction.

Interpretation Introduction

(b)

Interpretation:

The syntheses of 1, 5-dioxaspiro[5.5]undecane is to be predicted.

Concept introduction:

Aldehydes or ketones on reaction with two equivalents of alcohol form acetals. Acetal formation takes place in presence of acids, commonly p-toluenesulfonicacid. This is nucleophilic addition reaction. Conversion of aldehydes or ketones to acetals is a reversible reaction.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 3

Question

Chapter 19, Problem 19.26P

Interpretation Introduction

(a)

Interpretation:

The syntheses of 2, 4-dioxaspiro[5.5]undecane is to be predicted.

Concept introduction:

Aldehydes or ketones on reaction with two equivalents of alcohol form acetals. Acetal formation takes place in presence of acids, commonly p-toluenesulfonicacid. This is nucleophilic addition reaction. Conversion of aldehydes or ketones to acetals is a reversible reaction.

Interpretation Introduction

(b)

Interpretation:

The syntheses of 1, 5-dioxaspiro[5.5]undecane is to be predicted.

Concept introduction:

Aldehydes or ketones on reaction with two equivalents of alcohol form acetals. Acetal formation takes place in presence of acids, commonly p-toluenesulfonicacid. This is nucleophilic addition reaction. Conversion of aldehydes or ketones to acetals is a reversible reaction.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 4

Question

Chapter 19, Problem 19.26P

Interpretation Introduction

(a)

Interpretation:

The syntheses of 2, 4-dioxaspiro[5.5]undecane is to be predicted.

Concept introduction:

Aldehydes or ketones on reaction with two equivalents of alcohol form acetals. Acetal formation takes place in presence of acids, commonly p-toluenesulfonicacid. This is nucleophilic addition reaction. Conversion of aldehydes or ketones to acetals is a reversible reaction.

Interpretation Introduction

(b)

Interpretation:

The syntheses of 1, 5-dioxaspiro[5.5]undecane is to be predicted.

Concept introduction:

Aldehydes or ketones on reaction with two equivalents of alcohol form acetals. Acetal formation takes place in presence of acids, commonly p-toluenesulfonicacid. This is nucleophilic addition reaction. Conversion of aldehydes or ketones to acetals is a reversible reaction.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 5

Chapter 19, Problem 19.26P

Interpretation Introduction

(a)

Interpretation:

The syntheses of 2, 4-dioxaspiro[5.5]undecane is to be predicted.

Concept introduction:

Aldehydes or ketones on reaction with two equivalents of alcohol form acetals. Acetal formation takes place in presence of acids, commonly p-toluenesulfonicacid. This is nucleophilic addition reaction. Conversion of aldehydes or ketones to acetals is a reversible reaction.

Interpretation Introduction

(b)

Interpretation:

The syntheses of 1, 5-dioxaspiro[5.5]undecane is to be predicted.

Concept introduction:

Aldehydes or ketones on reaction with two equivalents of alcohol form acetals. Acetal formation takes place in presence of acids, commonly p-toluenesulfonicacid. This is nucleophilic addition reaction. Conversion of aldehydes or ketones to acetals is a reversible reaction.

Answer 6

Chapter 19, Problem 19.26P

Interpretation Introduction

(a)

Interpretation:

The syntheses of 2, 4-dioxaspiro[5.5]undecane is to be predicted.

Concept introduction:

Aldehydes or ketones on reaction with two equivalents of alcohol form acetals. Acetal formation takes place in presence of acids, commonly p-toluenesulfonicacid. This is nucleophilic addition reaction. Conversion of aldehydes or ketones to acetals is a reversible reaction.

Answer 7

Chapter 19, Problem 19.26P

Interpretation Introduction

(a)

Interpretation:

The syntheses of 2, 4-dioxaspiro[5.5]undecane is to be predicted.

Concept introduction:

Aldehydes or ketones on reaction with two equivalents of alcohol form acetals. Acetal formation takes place in presence of acids, commonly p-toluenesulfonicacid. This is nucleophilic addition reaction. Conversion of aldehydes or ketones to acetals is a reversible reaction.

Answer 8

Interpretation Introduction

(b)

Interpretation:

The syntheses of 1, 5-dioxaspiro[5.5]undecane is to be predicted.

Concept introduction:

Aldehydes or ketones on reaction with two equivalents of alcohol form acetals. Acetal formation takes place in presence of acids, commonly p-toluenesulfonicacid. This is nucleophilic addition reaction. Conversion of aldehydes or ketones to acetals is a reversible reaction.

Answer 9

Interpretation Introduction

(b)

Interpretation:

The syntheses of 1, 5-dioxaspiro[5.5]undecane is to be predicted.

Concept introduction:

Aldehydes or ketones on reaction with two equivalents of alcohol form acetals. Acetal formation takes place in presence of acids, commonly p-toluenesulfonicacid. This is nucleophilic addition reaction. Conversion of aldehydes or ketones to acetals is a reversible reaction.

Answer 10

Expert Solution & Answer

Answer 11

Expert Solution & Answer

Answer 12

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 13

Ch. 19 - Prob. 19.1P Ch. 19 - Prob. 19.2P Ch. 19 - Prob. 19.3P Ch. 19 - Prob. 19.4P Ch. 19 - Prob. 19.5P Ch. 19 - Prob. 19.6P Ch. 19 - Prob. 19.7P Ch. 19 - Prob. 19.8P Ch. 19 - Prob. 19.9P Ch. 19 - Prob. 19.10P

Solution Summary: The author explains that aldehydes or ketones on reaction with two equivalents of alcohol form acetals. Acetal formation takes place in presence of acids.

Concept explainers

Want to see the full answer?

Chapter 19 Solutions