Chapter 18, Problem 3Q

Interpretation Introduction

Interpretation:

The alkyl halide used in malonic ester synthesis of 4-methylpentanoic acid is to be identified.

Concept introduction:

The synthesis of mono di-substituted acetic acid, which is the useful counterpart of acetoacetic ester synthesis, is called malonic ester synthesis.

In malonic ester synthesis, the starting material is malonic ester and the most commonly used malonic ester is diethyl malonate.