## Abstract Mechanism of the condensation reactions of methylglyoxal, phenylglyoxal and benzoylacetaldehyde with phenolic compounds have been discussed. It was observed that the reaction mechanisms changed depending on the type of the phenolic and also dicarbonyl compounds. While, methylglyoxal gav
Investigation on the Condensation of α and β Ketoaldehydes with Hydroxyaromatic Compounds.
✍ Scribed by Naciye Talinli; Bekir Karliga
- Publisher
- John Wiley and Sons
- Year
- 2004
- Weight
- 114 KB
- Volume
- 35
- Category
- Article
- ISSN
- 0931-7597
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📜 SIMILAR VOLUMES
## Abstract For Abstract see ChemInform Abstract in Full Text.
## Abstract The __Darzens__ reaction of ethyl 2‐chloroacetate (**1**) with aromatic aldehydes **2** in the presence of polymer‐supported or nonsupported quaternary ammonium salts proceeds under mild conditions by phase‐transfer catalysis to give the corresponding epoxides **3** in satisfactory yiel
## Abstract Carbonyl ylides arising from ethyl acetodiazoacetate/dimethyl diazomalonate and __α__,__β__‐enones with mainly s‐__cis__ conformations underwent disrotatory cyclization to produce dihydrofuran derivatives. This process proved to be sensitive to steric effects. The corresponding ylides a