![](https://upload.wikimedia.org/wikipedia/commons/thumb/f/f2/Pyrimidin.svg/100px-Pyrimidin.svg.png)
Pyrimidinediones are a class of chemical compounds characterized by a pyrimidine ring substituted with two carbonyl groups.
Examples include naturally occurring metabolites:
Trivial name | IUPAC name | Structure | Pathway |
---|---|---|---|
Uracil | Pyrimidine-2,4(1H,3H)-dione | ![]() |
Pyrimidine biosynthesis |
Thymine | 5-Methylpyrimidine-2,4(1H,3H)-dione | ![]() |
Pyrimidine biosynthesis |
5,6-Diaminopyrimidine-2,4(1H,3H)-dione | Riboflavin biosynthesis |
drugs:
![](https://upload.wikimedia.org/wikipedia/commons/thumb/4/46/Primidone.svg/220px-Primidone.svg.png)
and pesticides: