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Pyran Compounds

What is Pyran compounds?

Pyran, any of a class of organic compounds of the heterocyclic series in which five carbon atoms and one oxygen atom are present in a ring structure.The electronic structure of pyran is similar to that of benzene. The oxygen atom in the hexaheterocyclic ring has a strong alkalinity. Pyran is stabilized after its salification.

Although the pyrans themselves have little significance in chemistry, many of their derivatives are important biological molecules, such as the pyranoflavonoids.

Pyran compound refers to a six-membered heterocyclic compound containing an oxygen atom. There are two isomers of α-pyran and γ-pyran. Both α-pyran and γ-pyran without substituents It has not been discovered, but pyran derivatives are widely found in nature, and its derivatives α- and γ-pyrones are mainly found in plants. Benzopyrans (chromenes), chromones, coumarins, flavonoids, isoflavones, anthocyanins and other substances can be regarded as pyran derivatives.

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