Abstract
An efficient protocol has been developed for the synthesis of various pyrano[2,3-d]pyrimidinones from condensation of aromatic aldehydes, malononitrile and barbituric-or thiobarbituric acid in aqueous ethanol using L-proline as a neutral bifunctional catalyst.
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Dedicated to Prof. Abbas Shafiee on the occasion of his 70th birthday
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Bararjanian, M., Balalaie, S., Movassag, B. et al. One-pot synthesis of pyrano[2,3-d]pyrimidinone derivatives catalyzed by L-proline in aqueous media. JICS 6, 436–442 (2009). https://doi.org/10.1007/BF03245854
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DOI: https://doi.org/10.1007/BF03245854
Keywords
- Aqueous media
- L-Proline
- Pyrano[2,3-d]pyrimidinone
- Domino Knoevenagel-cyclocondensation