sentence: Nucleophilic addition is also a good reaction, though a bit more difficult than with ketones.
sentences_before: Esters can also do many reactions. It is very easy to change the ether part of the molecule with another similar one. It is also possible to reduce the ester to a ketone or an alcohol, which can do many different reactions.
concept_name: nucleophilic addition
headings: Ester
categories: Functional groups