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Chapter 22: Q29E (page 752)

Using curved arrows, propose a mechanism for the following reaction, one of the steps in the biosynthesis of the amino acid tyrosine.

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Mechanism

Step by step solution

01

Mechanism of the reaction

The mechanism of the given reaction using curved arrows is

Mechanism

02

Explanation of the mechanism

The decarboxylation initiated by the electrons on the oxygen of the carboxylate ion forms the enolate. Then the enolate gets protonated and forms the desired product.

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