{"id":291,"date":"2021-04-28T09:20:52","date_gmt":"2021-04-28T07:20:52","guid":{"rendered":"https:\/\/perso.ens-lyon.fr\/denis.frath\/?p=291"},"modified":"2021-05-03T15:47:50","modified_gmt":"2021-05-03T13:47:50","slug":"electron-triggered-metamorphism-in-palladium-driven-self-assembled-architectures","status":"publish","type":"post","link":"https:\/\/perso.ens-lyon.fr\/denis.frath\/2021\/04\/28\/electron-triggered-metamorphism-in-palladium-driven-self-assembled-architectures\/","title":{"rendered":"Electron-Triggered Metamorphism in Palladium-Driven Self-Assembled Architectures"},"content":{"rendered":"\r\n<p>Our article is available to read at <a href=\"https:\/\/pubs.acs.org\/doi\/10.1021\/acs.inorgchem.0c02365\" target=\"_blank\" rel=\"noreferrer noopener\">Inorg. Chem.<\/a><\/p>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"alignleft is-resized\"><a href=\"https:\/\/pubs.acs.org\/doi\/10.1021\/acs.inorgchem.0c02365\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-299\" src=\"https:\/\/perso.ens-lyon.fr\/denis.frath\/wp-content\/uploads\/2021\/04\/ic0c02365_0014-2.gif\" alt=\"\" width=\"355\" height=\"129\" \/><\/a><\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<p>A metal-induced self-assembly strategy is used to promote the \u03c0-dimerization of viologen-based radicals at room temperature and in standard concentration ranges. Discrete box-shaped 2:2 (M:L) macrocycles or coordination polymers are formed in solution by self-assembly of a viologen-based ditopic ligand with <em>cis<\/em>-[Pd(en)(NO<sub>3<\/sub>)<sub>2<\/sub>], <em>trans<\/em>-[Pd(CH<sub>3<\/sub>CN)<sub>2<\/sub>(Cl)<sub>2<\/sub>], or [Pd(CH<sub>3<\/sub>CN)<sub>4<\/sub>(BF<sub>4<\/sub>)<sub>2<\/sub>]. Changing the redox state of the bipyridium units involved in the tectons, from their dicationic state to their radical cation state, results in a reversible \u201cinflation\/deflation\u201d of the discrete 2:2 (M:L) macrocyclic assemblies associated to a large modification in the size of their inner cavity. Viologen-centered electron transfer is also used to trigger a dissociation of the coordination polymers formed with <em>tetrakis<\/em>(acetonitrile)Pd(II), the driving force of the disassembling process being the formation of discrete box-shaped 2:2 (M:L) assemblies stabilized by \u03c0-dimerization of both viologen cation radicals.<\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>Our article is available to read at Inorg. Chem. A metal-induced self-assembly strategy is used to promote the \u03c0-dimerization of viologen-based radicals at room temperature and in standard concentration ranges. Discrete box-shaped 2:2 (M:L) macrocycles or coordination polymers are formed in solution by self-assembly of a viologen-based ditopic ligand with cis-[Pd(en)(NO3)2], trans-[Pd(CH3CN)2(Cl)2], or [Pd(CH3CN)4(BF4)2]. Changing [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-291","post","type-post","status-publish","format-standard","hentry","category-article"],"_links":{"self":[{"href":"https:\/\/perso.ens-lyon.fr\/denis.frath\/wp-json\/wp\/v2\/posts\/291","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/perso.ens-lyon.fr\/denis.frath\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/perso.ens-lyon.fr\/denis.frath\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/perso.ens-lyon.fr\/denis.frath\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/perso.ens-lyon.fr\/denis.frath\/wp-json\/wp\/v2\/comments?post=291"}],"version-history":[{"count":16,"href":"https:\/\/perso.ens-lyon.fr\/denis.frath\/wp-json\/wp\/v2\/posts\/291\/revisions"}],"predecessor-version":[{"id":315,"href":"https:\/\/perso.ens-lyon.fr\/denis.frath\/wp-json\/wp\/v2\/posts\/291\/revisions\/315"}],"wp:attachment":[{"href":"https:\/\/perso.ens-lyon.fr\/denis.frath\/wp-json\/wp\/v2\/media?parent=291"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/perso.ens-lyon.fr\/denis.frath\/wp-json\/wp\/v2\/categories?post=291"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/perso.ens-lyon.fr\/denis.frath\/wp-json\/wp\/v2\/tags?post=291"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}