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Tetrahedron

Polysubstituted 2, 3-dihydrofuro [2, 3-b] pyridines and 3, 4-dihydro-2H-pyrano [2, 3-b] pyridines via microwave-activated inverse electron demand Diels–Alder …

Y Hajbi, F Suzenet, M Khouili, S Lazar, G Guillaumet

文献索引:Hajbi, Youssef; Suzenet, Franck; Khouili, Mostafa; Lazar, Said; Guillaumet, Gerald Tetrahedron, 2007 , vol. 63, # 34 p. 8286 - 8297

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被引用次数: 29

摘要

Polysubstituted 2, 3-dihydrofuro [2, 3-b] pyridines and 3, 4-dihydro-2H-pyrano [2, 3-b] pyridines have been synthesized from 1, 2, 4-triazines using the inverse electron Diels– Alder reaction. For this purpose, 3-methylsulfanyl-1, 2, 4-triazines were reacted with several nucleophiles allowing the formation of appropriately substituted alkynes to undergo the intramolecular inverse electron demand Diels–Alder reaction. Sealed-tube microwave ...