{"id":5186,"date":"2018-09-07T23:16:21","date_gmt":"2018-09-08T03:16:21","guid":{"rendered":"http:\/\/catalysisclubphilly.org\/?p=5186"},"modified":"2018-09-07T23:22:13","modified_gmt":"2018-09-08T03:22:13","slug":"catalysis-by-pincer-iridium-complexes-breaking-c-h-bonds-making-c-c-bonds-and-various-combinations-thereof","status":"publish","type":"post","link":"https:\/\/catalysisclubphilly.org\/awe9a91v\/abstracts\/catalysis-by-pincer-iridium-complexes-breaking-c-h-bonds-making-c-c-bonds-and-various-combinations-thereof\/","title":{"rendered":"Catalysis by Pincer-Iridium Complexes. Breaking C-H Bonds, Making C-C Bonds, and Various Combinations Thereof"},"content":{"rendered":"<p><strong>Sep\u00adtem\u00adber 2018<\/strong><\/p>\n<p><strong><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5098 alignleft\" src=\"http:\/\/catalysisclubphilly.org\/awe9a91v\/uploads\/2018\/09\/Alan_Goldman_Nov-2013_v3.jpg\" alt width=\"95\" height=\"107\">Pro\u00adfes\u00adsor Alan S. Gold\u00adman<\/strong><br>\nDepart\u00adment of Chem\u00adistry and Chem\u00adi\u00adcal Biol\u00ado\u00adgy, Rut\u00adgers \u2014 The State Uni\u00adver\u00adsi\u00adty of New Jer\u00adsey<br>\nE-mail: <em>alan.\u200bgoldman@\u200brutgers.\u200bedu<\/em>, Web: <em>http:\/\/\u200bccb\u200b.rut\u200bgers\u200b.edu\/\u200bg\u200bo\u200bl\u200bd\u200bm\u200ba\u200bn\u200b-\u200ba\u200blan<\/em><br>\n<strong>Abstract:<\/strong> Irid\u00adi\u00adum com\u00adplex\u00ades have played a lead\u00ading role in the organometal\u00adlic chem\u00adistry of<br>\nalka\u00adnes and unre\u00adac\u00adtive C-H bonds since the incep\u00adtion of the field 30&nbsp;years ago. We have found<br>\nthat \u201cPCP\u201d-pincer-ligated irid\u00adi\u00adum com\u00adplex\u00ades are par\u00adtic\u00adu\u00adlar\u00adly effec\u00adtive for the dehy\u00addro\u00adgena\u00adtion of<br>\nalka\u00adnes and have incor\u00adpo\u00adrat\u00aded this reac\u00adtion into tan\u00addem sys\u00adtems for sev\u00ader\u00adal cat\u00adalyt\u00adic<br>\ntrans\u00adfor\u00adma\u00adtions based on dehy\u00addro\u00adgena\u00adtion. A close\u00adly relat\u00aded class of reac\u00adtions that we are<br>\nexplor\u00ading is dehy\u00addro\u00adgena\u00adtive cou\u00adpling. More recent\u00adly we have turned atten\u00adtion to irid\u00adi\u00adum<br>\nPhe\u00adbox com\u00adplex\u00ades. Although the (PCP)Ir and (Phebox)Ir units are for\u00admal\u00adly iso\u00adelec\u00adtron\u00adic, the<br>\nfor\u00admer oper\u00adates via C-H acti\u00adva\u00adtion by Ir(I) while the lat\u00adter effects dehy\u00addro\u00adgena\u00adtion via Ir(III) (as<br>\nan acetate com\u00adplex) and pos\u00adsi\u00adbly Ir(V) inter\u00adme\u00addi\u00adates. Such a high-oxi\u00adda\u00adtion-state cat\u00adalyt\u00adic cycle<br>\noffers advan\u00adtages for many poten\u00adtial appli\u00adca\u00adtions of dehy\u00addro\u00adgena\u00adtion. In par\u00adal\u00adlel, how\u00adev\u00ader, we<br>\nfind that the low-oxi\u00adda\u00adtion-state (+I) chem\u00adistry of (Phebox)Ir offers its own nov\u00adel hydro\u00adcar\u00adbon<br>\nchem\u00adistry.<br>\n1. Gao, Y.; Guan, C.; Zhou, M.; Kumar, A.; Emge, T. J.; Wright, A. M.; Gold\u00adberg, K. I.; Krogh-Jes\u00adpersen, K.; Gold\u00adman, A. S. J. Am. Chem. Soc. 2017,<br>\n139, 6338\u20136350.<br>\n2. Wilk\u00adlow-Mar\u00adnell, M.; Li, B.; Zhou, T.; Krogh-Jes\u00adpersen, K.; Bren\u00adnes\u00adsel, W. W.; Emge, T. J.; Gold\u00adman, A. S.; Jones, W. D. J. Am. Chem. Soc. 2017,<br>\n139, 8977\u20138989.<br>\n3. Gold\u00adberg, K. I.; Gold\u00adman, A. S. Acc. Chem. Res. 2017, 50, 620\u2013626.<br>\n4. Kumar, A.; Bhat\u00adti, T. M.; Gold\u00adman, A. S. Chem. Rev. 2017, 117, 12357\u201312384.<br>\n5. Gao, Y.; Emge, T. J.; Krogh-Jes\u00adpersen, K.; Gold\u00adman, A. S. J. Am. Chem. Soc. 2018, 140, 2260\u20132264.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sep\u00adtem\u00adber 2018 Pro\u00adfes\u00adsor Alan S. Gold\u00adman Depart\u00adment of Chem\u00adistry and Chem\u00adi\u00adcal Biol\u00ado\u00adgy, Rut\u00adgers \u2014 The State Uni\u00adver\u00adsi\u00adty of New Jer\u00adsey E-mail: alan.\u200bgoldman@\u200brutgers.\u200bedu, Web: http:\/\/\u200bccb\u200b.rut\u200bgers\u200b.edu\/\u200bg\u200bo\u200bl\u200bd\u200bm\u200ba\u200bn\u200b\u2014\u200ba\u200blan Abstract: Irid\u00adi\u00adum com\u00adplex\u00ades have played a lead\u00ading role in the organometal\u00adlic chem\u00adistry of alka\u00adnes and unre\u00adac\u00adtive C-H bonds since the incep\u00adtion of the field 30&nbsp;years ago. We have found that \u201cPCP\u201d-pincer-ligated [\u2026]<\/p>\n","protected":false},"author":101011,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[15],"tags":[],"class_list":["post-5186","post","type-post","status-publish","format-standard","hentry","category-abstracts"],"_links":{"self":[{"href":"https:\/\/catalysisclubphilly.org\/awe9a91v\/wp-json\/wp\/v2\/posts\/5186","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/catalysisclubphilly.org\/awe9a91v\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/catalysisclubphilly.org\/awe9a91v\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/catalysisclubphilly.org\/awe9a91v\/wp-json\/wp\/v2\/users\/101011"}],"replies":[{"embeddable":true,"href":"https:\/\/catalysisclubphilly.org\/awe9a91v\/wp-json\/wp\/v2\/comments?post=5186"}],"version-history":[{"count":7,"href":"https:\/\/catalysisclubphilly.org\/awe9a91v\/wp-json\/wp\/v2\/posts\/5186\/revisions"}],"predecessor-version":[{"id":5193,"href":"https:\/\/catalysisclubphilly.org\/awe9a91v\/wp-json\/wp\/v2\/posts\/5186\/revisions\/5193"}],"wp:attachment":[{"href":"https:\/\/catalysisclubphilly.org\/awe9a91v\/wp-json\/wp\/v2\/media?parent=5186"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/catalysisclubphilly.org\/awe9a91v\/wp-json\/wp\/v2\/categories?post=5186"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/catalysisclubphilly.org\/awe9a91v\/wp-json\/wp\/v2\/tags?post=5186"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}