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6-Acetylpyridine-2-carboxylic acid ethyl ester, also known as AP2C, is a chemical compound that is commonly used in the chemical industry.
It is a derivative of pyridine-2-carboxylic acid, which is a basic building block for the synthesis of a variety of organic compounds.
AP2C is typically synthesized by esterification of pyridine-2-carboxylic acid with ethanol in the presence of a strong acid catalyst, such as hydrochloric acid.
The reaction mechanism involved in the synthesis of AP2C is shown below:
```
HCl
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H2O
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