An efficient procedure for the synthesis of substituted pyridines using KF·Al2O3
✍ Scribed by Biswanath Das; Bommena Ravikanth; Avula Satya Kumar; Boddu Shashi Kanth
- Publisher
- Journal of Heterocyclic Chemistry
- Year
- 2009
- Tongue
- English
- Weight
- 88 KB
- Volume
- 46
- Category
- Article
- ISSN
- 0022-152X
- DOI
- 10.1002/jhet.206
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✦ Synopsis
Abstract
magnified image Three‐component coupling of aldehydes, malononitrile, and thiophenols has efficiently been carried out at room temperature using potassium fluoride on alumina (KF·Al~2~O~3~) as a catalyst to furnish highly substituted pyridines in high yields. J. Heterocyclic Chem., (2009).
📜 SIMILAR VOLUMES
## Abstract magnified image A convenient and efficient method for the preparation of 3‐aryl‐chromene‐2‐thiones was reported. These compounds **2a‐2o** with various functional groups were synthesized in high yield by a KF/Al~2~O~3~ meditated reaction of deoxybenzoins with CS~2~ under mild condition
A Facile KF/Al 2 O 3 -Mediated Method for the Synthesis of Substituted Oxazolidinones. -Oxazolidinones (I) and (IV) are substituted at the 3-position by a novel method using the solid supported reagent KF on alumina as a base in the presence of alkyl bromides, isocyanates, or tosyl chloride. Other