Name the site (s) of pyruvate synthesis

Name the site (s) of pyruvate synthesis. Also, write the chemical reaction, where in pyruvic acid
dehydrogenase acts as a catalyst.

Pyruvate synthesis takes place in cytoplasm.
The chemical reaction, where in pyruvic acid dehydrogenase acts as a catalyst is as follows The reactions catalysed by pyruvic dehydrogenase require the participation of several coenzymes, including {{NAD}^{+}} and Co-A.