Chapter 7, Problem 46P

Interpretation Introduction

Interpretation:

The structures of compound A and B in the given reaction are to be determined.

Concept Introduction:

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$\text{para-Toluenesulfonyl chloride}$ converts alcohols to corresponding $\text{para-toluenesulfonyl esters}$.

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The $\text{tert-butoxide}$ ion from ${\text{KOC(CH}}_{\text{3}}{\text{)}}_{\text{3}}$ acts as a strong, non-nucleophilic bulky base. It is often used for deprotonation of weakly acidic protons from terminal alkynes and active methylene compounds.