Chemistry - A European Journal p. 2349 - 2353 (2018)
Update date:2022-08-10
Topics:
Benyettou, Farah
Motte, Laurence
Traboulsi, Hassan
Mazher, Javed
Pasricha, Renu
Olsen, John-Carl
Trabolsi, Ali
Guenin, Erwan
Cucurbit[7]uril modified iron oxide nanoparticles (CB[7]NPs) were loaded with palladium to form nano-catalysts (Pd@CB[7]NPs) that, with microwave heating, catalysed Suzuki–Miyaura, Sonogashira, and Mizoroki–Heck cross-coupling reactions. Reactions were run in environmentally benign 1:1 ethanol/water solvent under convenient aerobic conditions. In a preliminary screening, conversions and yields were uniformly high with turn over frequencies (TOF) ranging from 64 to 7360 h?1. The nano-catalysts could be recovered with a magnet and reused several times (6 times for Suzuki–Miayura reaction) without loss of activity.
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