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L-Proline catalyzed synthesis of Betti bases and biscoumarin derivatives | ||
Iranian Journal of Catalysis | ||
مقاله 7، دوره 5، شماره 2، شهریور 2015، صفحه 149-153 اصل مقاله (820.17 K) | ||
نوع مقاله: Articles | ||
نویسندگان | ||
Samaneh Zahiri؛ Masoud Mokhtary* ؛ Mogharab Torabi | ||
Department of Chemistry, Rasht Branch, Islamic Azad University, Rasht, Iran | ||
چکیده | ||
The direct three component modified Mannich reaction via condensation of aldehydes, 2-naphthol or 2,7-naphthalendiol and piperidine to generate Betti bases has been carried out over L-proline (20 mol%) with high efficiency under solvent free conditions at 70 OC. Also, the reaction of aromatic aldehyde and 4-hydroxycoumarin in the presence of L-proline (20 mol%) in the ethanol under reflux conditions, lead to biscoumarin derivatives | ||
کلیدواژهها | ||
Mannich type reaction؛ Betti base؛ L-proline؛ Biscoumarin؛ Multicomponent reaction | ||
مراجع | ||
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