|
عنوان
|
Immobilization of palladium on functionalized nanoporous MCM-41 and its application in C-C bond-forming and synthesis of DHQs
|
|
نوع پژوهش
|
مقاله چاپشده در مجلات علمی
|
|
کلیدواژهها
|
Heterogeneous catalysis MCM-41 C–C Coupling 2,3-Dihydroquinazolin-4(1H)-one Palladium Mesoporous
|
|
چکیده
|
A new palladium complex supported on mesoporous silica was successfully prepared by anchoring of 2-amino-3-hydroxy pyridine (2A3HP) on the wall of functionalized MCM-41, then reacted with Pd(OAc)2. This mesporous compound (Pd-2A3HP-MCM-41) was characterized by X-ray diffraction, Fourier transform infrared spectroscopy, thermogravimetric analysis, scanning electron microscopy, inductively coupled plasma atomic emission spectroscopy and transmission electron microscopy. Pd- 2A3HP-MCM-41 was evaluated as an efficient catalyst for the C–C coupling reaction of aryl halides with sodium tetra phenyl borate and synthesis of 2,3-dihydroquinazolin-4(1H)- ones. The catalyst was successfully reused several times without appreciable change in its catalytic activity
|
|
پژوهشگران
|
محسن نیکورزم (نفر اول)، مریم خانمرادی (نفر سوم)
|