首页 | 本学科首页   官方微博 | 高级检索  
     检索      


Highly Efficient Cooperative Catalysis by CoIII(Porphyrin) Pairs in Interpenetrating Metal–Organic Frameworks
Authors:Zekai Lin  Dr Zhi‐Ming Zhang  Dr Yu‐Sheng Chen  Prof Wenbin Lin
Institution:1. Department of Chemistry, University of Chicago, 929 East 57th Street, Chicago, Illinois, USA;2. Collaborative Innovation Center of Chemistry for Energy Materials, College of Chemistry and Chemical Engineering, Xiamen University, Xiamen, P.R. China;3. ChemMatCARS, Center for Advanced Radiation Sources, University of Chicago, 9700 South Cass Avenue, Argonne, Illinois, USA
Abstract:A series of porous twofold interpenetrated In‐CoIII(porphyrin) metal–organic frameworks (MOFs) were constructed by in situ metalation of porphyrin bridging ligands and used as efficient cooperative catalysts for the hydration of terminal alkynes. The twofold interpenetrating structure brings adjacent CoIII(porphyrins) in the two networks parallel to each other with a distance of about 8.8 Å, an ideal distance for the simultaneous activation of both substrates in alkyne hydration reactions. As a result, the In‐CoIII(porphyrin) MOFs exhibit much higher (up to 38 times) catalytic activity than either homogeneous catalysts or MOF controls with isolated CoIII(porphyrin) centers, thus highlighting the potential application of MOFs in cooperative catalysis.
Keywords:alkynes  cooperative effects  heterogeneous catalysis  metal–  organic frameworks  porphyrinoids
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号