A simple method for knoevenagel condensa
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Branko S. Jursic
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Article
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2001
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Journal of Heterocyclic Chemistry
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English
⚖ 35 KB
## Abstract Several aromatic and α,β‐conjugated aromatic aldehydes were condensed with barbituric acid in methanol solution in the absence of acid or base as a catalyst, affording 5‐ylidenebarbituric acid derivatives in almost quantitative yields.