عنوان
|
A palladium(0)–threonine complex immobilized on the surface of magnetic mesocellular foam: an efficient, stable, and magnetically separable nanocatalyst for Suzuki, Stille, and Heck cross- coupling reactions
|
نوع پژوهش
|
مقاله چاپشده در مجلات علمی
|
کلیدواژهها
|
palladium(0)–threonine complex, magnetic mesocellular foam, nanocatalyst, cross coupling reactions,
|
چکیده
|
In this study, a new palladium nanocatalyst was supported on L-threonine functionalized magnetic mesocellular silica foams (MMCF@Thr-Pd) and was characterized by FT-IR, XRD, BET, SEM, EDS, VSM, TGA, ICP-OES and elemental mapping techniques. The obtained MMCF@Thr-Pd performance can show excellent catalytic activity for Stille, Suzuki, and Heck coupling reactions, and the corresponding products were obtained with high yields. More importantly, the efficient and stable MMCF@Thr-Pd nanocatalyst was recovered by applying an external magnetic field and reused for at least five consecutive runs without a change in the catalytic activity.
|
پژوهشگران
|
آرش قربانی چقامارانی (نفر دوم)، امین رستمی (نفر سوم)، زینب شیروندی (نفر اول)
|