مشخصات پژوهش

صفحه نخست /1-Methylimidazolium ...
عنوان 1-Methylimidazolium tricyanomethanide {[HMIM]C(CN)3} as a nano structure and reusable molten salt catalyst for the synthesis of tetrahydrobenzo[b]pyrans via tandem Knoevenagel-Michael cyclocondensation and 3,4-dihydropyrano[c]chromene derivatives
نوع پژوهش مقاله چاپ‌شده در مجلات علمی
کلیدواژه‌ها 1-Methylimidazolium tricyanomethanide{[HMIM]C(CN)3} Nano molten salt (NMS) Tetrahydrobenzo[b]pyrans 3,4-Dihydropyrano[c]chromene Solvent-free
چکیده An expeditious, experimentally simple and rapid 1-methylimidazolium tricyanomethanide {[HMIM]C(CN)3} nano molten salt (NMS) catalyzed tandem Knoevenagel-Michael cyclocondensation procedure for the synthesis of tetrahydrobenzo[b]pyrans was described via reaction between dimedone, aromatic aldehyde and malononitrile under solvent-free conditions at room temperature. Furthermore, 3,4-dihydropyrano[c]chromene derivatives through the condensation of 4-hydroxycoumarin, aromatic aldehyde and malononitrilewere synthesized by a catalytic amount of {[HMIM]C(CN)3} NMS under the same condition
پژوهشگران محمدعلی زلفی گل (نفر اول)، ندا بهرامی نژادصفا (نفر دوم)، فاطمه افشارنادری (نفر سوم)، سعید باقری (نفر چهارم)