Abstract
An efficient synthesis of 4-alkyl-4-methyl-3,4-dihydro-2H,5H-pyrano[3,2-c]chromene-2,5-dione or 4-aryl-3,4- dihydro-2H,5H-pyrano[3,2-c]chromene-2,5-diones via reaction 4-hydroxycoumarin with Meldrum’s acid and ketones or aldehydes is described.
Keywords: Chromene, proline, aqueous media, meldrum’s acid, 4-hydroxycoumarin
Combinatorial Chemistry & High Throughput Screening
Title:Synthesis of Functionalized Chromenes from Meldrum’s Acid, 4- Hydroxycoumarin, and Ketones or Aldehydes
Volume: 13 Issue: 9
Author(s): Maryam Sabbaghan, Issa Yavari and Zinatossadat Hossaini
Affiliation:
Keywords: Chromene, proline, aqueous media, meldrum’s acid, 4-hydroxycoumarin
Abstract: An efficient synthesis of 4-alkyl-4-methyl-3,4-dihydro-2H,5H-pyrano[3,2-c]chromene-2,5-dione or 4-aryl-3,4- dihydro-2H,5H-pyrano[3,2-c]chromene-2,5-diones via reaction 4-hydroxycoumarin with Meldrum’s acid and ketones or aldehydes is described.
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Cite this article as:
Sabbaghan Maryam, Yavari Issa and Hossaini Zinatossadat, Synthesis of Functionalized Chromenes from Meldrum’s Acid, 4- Hydroxycoumarin, and Ketones or Aldehydes, Combinatorial Chemistry & High Throughput Screening 2010; 13 (9) . https://dx.doi.org/10.2174/138620710792927358
DOI https://dx.doi.org/10.2174/138620710792927358 |
Print ISSN 1386-2073 |
Publisher Name Bentham Science Publisher |
Online ISSN 1875-5402 |
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