Pyran Compounds

Heterocyclic Compounds

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Pyran Compounds

Pyran compounds are oxygen-containing six-membered heterocycles that serve as key structural motifs in natural products, pharmaceuticals, carbohydrates, and functional materials. Their electron-rich ring system enables participation in cycloaddition, oxidation, reduction, rearrangement, and glycosylation processes. Pyran derivatives form the backbone of flavonoids, coumarins, vitamins, and various bioactive natural molecules. In synthetic chemistry, pyrans provide versatile frameworks for constructing chiral centers, fused heterocycles, and complex intermediates. Their tunable stereochemistry and reactivity support applications in medicinal chemistry, antioxidant development, and photochemical materials. Pyran compounds remain indispensable in the synthesis of biologically active and structurally sophisticated molecules.

4-(Benzylamino)-2-Oxo-2H-Chromene-3-Carbaldehyde CAS NO 111222-25-4

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CAS No.:111222-25-4

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2-(Tetrahydro-2H-Pyran-2-Ylmethyl)-1H-Isoindole-1,3(2H)-Dione CAS NO 111293-46-0

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CAS No.:111293-46-0

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2H-Pyran-6-Carboxylicacid,2-Ethoxy-3,4-Dihydro-4-Methyl-,Methylester,(2R,4R)-Rel-(9Ci) CAS NO 111301-68-9

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CAS No.:111301-68-9

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2H-Pyran-6-Carboxylicacid,2-Ethoxy-3,4-Dihydro-4-Methyl-,Methylester,trans-(9Ci) CAS NO 111301-72-5

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CAS No.:111301-72-5

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Ba-L-Galacto-Oct-2-Enopyranoside, Ethyl 6,7-Anhydro-2,3,8-Trideoxy- (9Ci) CAS NO 111397-88-7

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CAS No.:111397-88-7

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Alpha-D-Ido-Oct-2-Enopyranoside,Ethyl6,7-Anhydro-2,3,8-Trideoxy-(9Ci) CAS NO 111397-91-2

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CAS No.:111397-91-2

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7-Chloro-6-Fluoro-4-Hydroxy-2-Methylchroman-4-Acetic Acid CAS NO 111477-47-5

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CAS No.:111477-47-5

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2,2-Dimethyl-6-Nitro-Chroman-4-One CAS NO 111478-49-0

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CAS No.:111478-49-0

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