Chapter 21, Problem 21.87P

Interpretation Introduction

Interpretation:

The missing structures of the given reaction are to be drawn.

Concept introduction:

The ${\text{LiAlH}}_{\text{4}}$ is used as a reducing agent to reduced ketone to alcohol. In the reaction with $\text{TsCl}$ is an electrophile and $\text{OH}$ is a nucleophile. In the reaction with $\text{NaCN}$, $\text{OTs}$ is a greatest leaving group.