ChemInform Abstract: Synthesis of New Dibenzofuran Derivatives via Diels-Alder Reaction of Euparin with Activated Acetylenic Esters
Autor: | Evan A. Sarina, Malek Taher Maghsoodlou, Mohammad A. Khalilzadeh, Parvaneh Dastoorani |
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Rok vydání: | 2016 |
Předmět: | |
Zdroj: | ChemInform. 47 |
ISSN: | 0931-7597 |
DOI: | 10.1002/chin.201619094 |
Popis: | An efficient synthesis of novel dibenzofuran derivatives has been achieved via the Diels–Alder reaction of 1-(6-hydroxy-2-isopropenyl-1-benzofuran-yl)-1-ethanone, named euparin, with acetylenic diesters and propiolates in the presence of triphenylphosphine as a catalyst in toluene. All products were obtained by recrystallization from ethanol and did not require column chromatography. |
Databáze: | OpenAIRE |
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