An Efficient Method for the Synthesis of 3-Cyano-6-hydroxy-2(1 H )-pyridinones under Microwave Irradiation and Solvent-free Conditions
Autor: | Balalaie, Saeed, Kowsari, Elahe, Hashtroudi, Mehri S. |
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Zdroj: | Monatshefte für Chemie / Chemical Monthly; 20030201, Vol. 134 Issue: 3 p453-456, 4p |
Abstrakt: | Summary.: Three component condensation of alkylacetoacetates, primary amines, and alkyl cyanoacetates catalyzed by solid supports under microwave irradiation gave N-alkyl 3-cyano-6-hydroxy-2(1H)-pyridinones with high yields. Upon carrying out the reaction under the same condition on acidic alumina, zeolite HY, silica gel, and montmorillonite K-10, the best yields were achieved by silica gel. |
Databáze: | Supplemental Index |
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