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.

4,7-Benzofurandione, 5-Methyl- CAS NO 141462-51-3

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CAS No.:141462-51-3

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3,3-Dichloro-2-Formoxytetrahydropyran CAS NO 141942-53-2

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CAS No.:141942-53-2

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2H-1,4-Oxazine-3-Carboxaldehyde, 5,6-Dihydro-5,5-Dimethyl-2-Oxo- (9Ci) CAS NO 142068-58-4

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CAS No.:142068-58-4

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2-Azidoethyl 2-Acetamido-3,4,6-Tri-o-Acetyl-2-Deoxy-Β-D-Glucopyranoside Solution CAS NO 142072-11-5

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CAS No.:142072-11-5

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2-Ethyl Formate-3-Methyl-4,5-Dihydrofuran CAS NO 142409-70-9

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CAS No.:142409-70-9

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n-[(3S,4S,4As,5R)-3-(Dichloromethyl)-1,5-Dihydroxy-3-Methyl-8-Oxo-4A,5 ,6,7-Tetrahydro-4H-Isochromen-4-Yl]-2-Amino-Propanamide CAS NO 142429-34-3

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CAS No.:142429-34-3

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(2R,3R)-3,5,7-Trihydroxy-2-[(2S,3S)-2-(4-Hydroxy-3-Methoxyphenyl)-3-(Hydroxymethyl)-2,3-Dihydrobenzo[1,4]Dioxin-6-Yl]-4-Chromanone CAS NO 142796-22-3

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CAS No.:142796-22-3

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3-Oxo-3H,12H-4,11-Dioxa-Chrysene-2-Carboxylic Acid Ethyl Ester CAS NO 143034-64-4

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CAS No.:143034-64-4

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