Organic Chemistry
Organic Chemistry
6th Edition
ISBN: 9781936221349
Author: Marc Loudon, Jim Parise
Publisher: W. H. Freeman
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Chapter 20, Problem 20.22P
Interpretation Introduction

(a)

Interpretation:

The product formed when 2, 2-dimethyl-3-oxo-3-phenylpropanoicacid reacts with acid is to be stated.

Concept introduction:

Decarboxylation reaction occurs when a β-ketoacid is heated. When β-ketoacid is heated, an enol intermediate is formed with the release of carbon dioxide. The enol tautomerises into a ketone.

Interpretation Introduction

(b)

Interpretation:

The product formed when malonic acid is heated in acidic medium is shown below.

Concept introduction:

Decarboxylation reaction occurs when a β-ketoacid is heated. When β-ketoacid is heated, an enol intermediate is formed with the release of carbon dioxide. The enol tautomerises into a ketone.

Interpretation Introduction

(c)

Interpretation:

The product formed when carbonic acid derivative is heated in acidic medium is to be stated.

Concept introduction:

Decarboxylation reaction occurs when a β-ketoacid is heated. When β-ketoacid is heated, an enol intermediate is formed with the release of carbon dioxide. The enol tautomerises into a ketone.

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