%0 Journal Article %A Jafarpour, Laleh %A Nolan, Steven P. %D 2000 %T Simply Assembled and Recyclable Polymer-Supported Olefin Metathesis Catalysts %U https://acs.figshare.com/articles/journal_contribution/Simply_Assembled_and_Recyclable_Polymer-Supported_Olefin_Metathesis_Catalysts/3737556 %R 10.1021/ol0067134.s001 %2 https://ndownloader.figshare.com/files/5829324 %K Ru %K bi %K PCy 3 %K catalyst %X Polymer-supported ruthenium catalysts (PCy3)2Ru(C(H)Ph)Cl2, (PCy3)Ru(IMes)(C(H)Ph)Cl2, and (PCy3)Ru(SIMes)(C(H)Ph)Cl2, where IMes = 1,3-bis(2,4,6-trimethylphenyl)imidazol-2-ylidene and SIMes = 1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene, have been prepared and found to be effective “boomerang” catalysts for ring-closing metathesis. They are recyclable, show comparable or better reactivity than their homogeneous counterparts, tolerate functional groups, and perform very well with dienes and moderately well with highly hindered substrates. %I ACS Publications