New role of graphene oxide as active hydrogen donor in the recyclable palladium nanoparticles catalyzed ullmann reaction in environmental friendly ionic liquid/ …

J Cheng, G Zhang, J Du, L Tang, J Xu…

Index: Cheng, Jinsheng; Zhang, Gencheng; Du, Jin; Tang, Longhua; Xu, Jingying; Li, Jinghong Journal of Materials Chemistry, 2011 , vol. 21, # 10 p. 3485 - 3494

Full Text: HTML

Citation Number: 30

Abstract

An economical and green pathway: graphene oxide (GO)-supported palladium nanoparticles (Pd NPs) catalyzed a reductive Ullmann reaction of aryl chloride towards biaryl with high conversion and selectivity in ionic liquid (IL)–supercritical carbon dioxide (ScCO2). The combination of IL and ScCO2 provides superior advantages in product separation, catalyst recycling and reuse of the reaction media over traditional organic ...