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.

2-Phenyldihydro-2H-Pyran-4(3H)-One CAS NO 147688-62-8

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CAS No.:147688-62-8

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3-(1-(Ethylamino)Ethylidene)-6-Methyl-3H-Pyran-2,4-Dione CAS NO 148372-95-6

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CAS No.:148372-95-6

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2H-Pyran-2-Aceticacid,6-Ethoxy-3,6-Dihydro-3-Hydroxy-,[2R-(2Alpha,3Bta,6Bta)]-(9Ci) CAS NO 148379-83-3

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CAS No.:148379-83-3

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2H-Pyran-2-Aceticacid,6-Ethoxytetrahydro-3-Hydroxy-,[2R-(2Alpha,3Bta,6Bta)]-(9Ci) CAS NO 148379-84-4

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6-Bromo-2,2,3-Trimethyl-2H-Chromene CAS NO 148430-51-7

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CAS No.:148430-51-7

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(25,3R,45,55,65)-2-(4-(Hydroxymethyl)-2-Nitrophenoxy)-6-(Methoxycarbonyl)Tetrahydro-2H-Pyran-3,4,5-Triyl Triacetate CAS NO 148579-94-6

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7-Methoxy-8-[3-(4-Phenylpiperazin-1-Yl)Propoxy]Chromen-2-One Hydrochlo Ride CAS NO 148711-82-4

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CAS No.:148711-82-4

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(3S,4S)-2,2-Dimethyl-3Β-Hydroxy-4Β-(2-Oxopyrrolizino)-3,4-Dihydro-6-Cyano-2H-1-Benzopyran CAS NO 148811-94-3

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