Oudenone

Oudenone is a chemical compound that belongs to the class of organic compounds known as quinones. These are compounds containing a quinone moiety, which consists of two ketones attached to a benzene ring. Oudenone is a polyketide and is known to exhibit antibacterial properties.

Chemical Structure

Oudenone has a molecular formula of C15H10O5 and a molecular weight of 274.24 g/mol. It is composed of a benzene ring attached to two ketone groups and a hydroxyl group. The structure also includes a pyran ring, which is a six-membered ring containing one oxygen atom.

Properties

Oudenone is a yellow crystalline solid at room temperature. It is soluble in ethanol and acetone, but insoluble in water. It has a melting point of 218-220 °C.

Biological Activity

Oudenone has been found to exhibit antibacterial activity. It has been shown to inhibit the growth of several types of bacteria, including Staphylococcus aureus, Escherichia coli, and Pseudomonas aeruginosa. The mechanism of action is believed to involve the inhibition of bacterial DNA gyrase, an enzyme that is essential for DNA replication.

Synthesis

Oudenone can be synthesized from phloroglucinol and acetic anhydride in the presence of sulfuric acid. The reaction involves the formation of an acetyl group, followed by cyclization to form the pyran ring.

References

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Oudenone

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