Pyrazolone

3-pyrazolone
5-pyrazolone

Pyrazolone, a five-membered-ring lactam, is a derivative of pyrazole that has an additional keto (=O) group. It has a molecular formula of C3H4N2O. There are three possible isomers: 3-pyrazolone, 4-pyrazolone, and 5-pyrazolone.

Examples of derivatives include:

References

    External links

    This article is issued from Wikipedia - version of the 8/19/2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.