ChemInform Abstract: A Novel, Chemoselective One-Pot Procedure for the Preparation of 3H-Spiro[isobenzofuran-1,2′-pyrrole]-3,3′(1′H)-dione Derivatives via Oxidative Cleavage of 3a,8b-Dihydroxyindeno[1,2-b]pyrroles
Autor: | Noushin Ariapour, Mohammad Reza Mohammadizadeh, Gholam Hossein Mahdavinia, Maryam Alborz |
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Rok vydání: | 2014 |
Předmět: | |
Zdroj: | ChemInform. 45 |
ISSN: | 0931-7597 |
DOI: | 10.1002/chin.201435116 |
Popis: | A one-pot, efficient and chemoselective procedure for the synthesis of new 3H-spiro[isobenzofuran-1,2′-pyrrole]-3,3′(1′H)-dione derivatives has been developed which involves room temperature oxidative cleavage of 3a,8b-dihydroxyindeno[1,2-b]pyrroles themselves synthesized from the reaction of ninhydrin and enaminones in 30% ethanol. A reasonable mechanism is proposed for the oxidation reaction based on the results of this study and our previous related work. |
Databáze: | OpenAIRE |
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