2-(3-oxo-4H-quinoxalin-2-yl)propanoic acid ethyl ester

## 2-(3-Oxo-4H-quinoxalin-2-yl)propanoic acid ethyl ester (structure: [https://pubchem.ncbi.nlm.nih.gov/compound/72607575](https://pubchem.ncbi.nlm.nih.gov/compound/72607575))

This compound is a derivative of quinoxaline, a heterocyclic aromatic compound with a fused pyrazine ring. It specifically features a propanoic acid ethyl ester group attached to the 2-position of the quinoxaline ring, with a ketone group at the 3-position.

**Its importance for research stems from several factors:**

* **Antimicrobial activity:** Quinoxaline derivatives often exhibit antibacterial and antifungal properties. This compound may have potential as an antibiotic agent or could be a starting point for developing new antimicrobial drugs.
* **Targeting bacterial enzymes:** Some quinoxaline derivatives can act as inhibitors for specific bacterial enzymes, like dihydrofolate reductase (DHFR) or DNA gyrase. This compound may be valuable in studying the interaction between quinoxaline derivatives and these enzymes.
* **Exploring biological activity:** Its unique structure and potential activity may lead to the discovery of new biological targets and functions. It can serve as a lead compound for designing novel drugs with diverse biological effects.
* **Synthesis and chemical modifications:** This compound may act as a building block for synthesizing more complex and potentially more potent analogs with improved pharmacological properties. It can be used to explore the effect of different substituents on the activity and selectivity of the molecule.

**Further research is needed to fully understand the biological activity and potential applications of this compound.** However, its structural features and promising preliminary data suggest its relevance to the fields of medicinal chemistry, pharmacology, and drug discovery.