مشخصات پژوهش

صفحه نخست /Knoevenagel-Michael-cycloconde
عنوان
Knoevenagel-Michael-cyclocondensation Tandem Reaction of Malononitrile, Various Aldehydes and Dimedone Catalyzed by Sulfonic AcidFunctionalized PyridiniumChloride As a New Ionic Liquid and Catalyst
نوع پژوهش مقاله چاپ‌شده
کلیدواژه‌ها
Tetrahydrobenzo[b]pyran; Sulfonic acid functionalized pyridinium chloride [Pyridine–SO3H]Cl; Ionic liquid; Solvent-free
چکیده
New ionic liquid sulfonic acid functionalized pyridinium chloride [Pyridine–SO3H]Cl was used for the synthesis of tetrahydrobenzo[b]pyran derivatives by the one-pot three component condensation reaction of various aldehydes, dimedone and malononitrile at 95 C under solvent-free conditions
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