Synthesis of a Novel 1,4-Dicarbonyl Scaffold – Ethyl 3-Formyl-4,5-dihydrofuran-2-carboxylate – and Its Application to the Synthesis of Pyridazines
Autor: | Marcos A. P. Martins, Paulo A. Moraes, Helio G. Bonacorso, Adriano F. Camargo, Mário A. Marangoni, Nilo Zanatta |
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Rok vydání: | 2020 |
Předmět: | |
Zdroj: | Synthesis. 52:2528-2534 |
ISSN: | 1437-210X 0039-7881 |
DOI: | 10.1055/s-0039-1690886 |
Popis: | The 1,4-dicarbonyl scaffold ethyl 3-formyl-4,5-dihydrofuran-2-carboxylate was obtained through the rearrangement of the parent ethyl 2-(4,5-dihydrofuran-3-yl)-2-oxoacetate and applied to the synthesis of a series of 7-alkoxy-2,3-dihydrofuro[2,3-d]pyridazines. Twelve pyridazines were obtained in yields of up to 70%. |
Databáze: | OpenAIRE |
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