Rhodium Hydrogenation Catalysts Supported in Metal Organic Frameworks: Influence of the Framework on Catalytic Activity and Selectivity

Autor: Laura Y. Pfund, Melanie S. Sanford, Adam J. Matzger, Douglas T. Genna, Danielle C. Samblanet, Antek G. Wong-Foy
Rok vydání: 2016
Předmět:
Zdroj: ACS Catalysis. 6:3569-3574
ISSN: 2155-5435
DOI: 10.1021/acscatal.6b00404
Popis: The cationic rhodium complexes (dppe)Rh(COD)BF4 and (MeCN)2Rh(COD)BF4 have been supported in metal–organic frameworks bearing anionic nodes (ZJU-28) and anionic linkers (MIL-101-SO3) via ion exchange. These MOF-supported Rh species serve as recyclable catalysts for the hydrogenation of both the terminal alkene substrate 1-octene and the internal alkene substrate 2,3-dimethylbutene. The nature of the MOF support impacts various aspects of catalysis, including: (i) the rate of 1-octene hydrogenation, (ii) the activity and recyclability of the catalyst in 2,3-dimethylbutene hydrogenation, and (iii) the size selectivity of hydrogenation with alkene substrates appended to calixarenes.
Databáze: OpenAIRE