{"id":64539,"date":"2018-03-09T22:52:36","date_gmt":"2018-03-09T22:52:36","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/sa%c2%adntesis-caracterizacion-y-reactividad-de-nuevos-perfluoroalquil-derivados-de-rodio\/"},"modified":"2018-03-09T22:52:36","modified_gmt":"2018-03-09T22:52:36","slug":"sa%c2%adntesis-caracterizacion-y-reactividad-de-nuevos-perfluoroalquil-derivados-de-rodio","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/compuestos-organometalicos\/sa%c2%adntesis-caracterizacion-y-reactividad-de-nuevos-perfluoroalquil-derivados-de-rodio\/","title":{"rendered":"S\u00edntesis, caracterizaci\u00f3n y reactividad de nuevos perfluoroalquil-derivados de rodio."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Juan Guerrero Leal <\/strong><\/h2>\n<p>En esta tesis se recogen los siguientes resultados: en primer lugar, hemos sintetizado la primera familia de perfluoroalquil-complejos de rh(i) mediante las siguientes reacciones: (a) por reacci\u00f3n entre fluoro-complejos del tipo [rhf(cod)(pr3)] y perfluoroalquil-(trimetil)silanos se forman perfluoroalquil-complejos del tipo [rh(rf)(cod)(pr3)], con elevadas conversiones cuando r = arilo. (B) por reacci\u00f3n, en una sola etapa, del hidroxo-complejo [rh(oh)(cod)]2 con ligandos l (l = xync, pmeph2 o pme2ph), y el perfluoroalquil-(trimetil)silano correspondiente se obtienen los perfluoroalquil-complejos de rh(i) del tipo [rh(rf)l3]. (C) por reacciones de adici\u00f3n y sustituci\u00f3n de ligandos sobre los perfluoroalquil-complejos de rh(i) mencionados en a) y b). En segundo lugar, por reacci\u00f3n de adici\u00f3n oxidante de mei, n-c4f9i o cf2=cfi sobre algunos de los complejos de rh(i) anteriormente citados, se han aislado los primeros ejemplos de complejos de rh(iii) con un ligando ch3 y otro cf3, dos ligandos perfluoroalquilo o el complejo [rh(cf3)(cf=cf2)i(cnxy)(pph2me)2], el primer complejo con un ligando trifluorometilo y otro trifluorovinilo unidos a un mismo metal de transici\u00f3n. A continuaci\u00f3n, hemos preparado los compuestos [rh(cp*)(cf3)(ph)(pr3)] (r = me, ph) (cp* = pentamentil ciclopentadienilo), que son los primeros complejos descritos de rh(iii) del tipo taburete con un ligando perfluoroalquilo y un ligando arilo. Finalmente se ha aislado el complejo [rh(cp*)i(ch2ch2-c6f5)(pme3)], resultado de la inserci\u00f3n formal de la unidad (rh-ch2ch2) en el enlace i-c6f5. Por otro lado, no hemos observado reacciones de inserci\u00f3n de co, isocianuros, olefinas, o alquinos en el enlace rh-rf. Esta baja reactividad est\u00e1 de acuerdo con el comportamiento observado generalmente en los perfluoroalquil-complejos de metales de transici\u00f3n, que ha sido atribuido a factores cin\u00e9ticos y termodin\u00e1micos.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>S\u00edntesis, caracterizaci\u00f3n y reactividad de nuevos perfluoroalquil-derivados de rodio.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 S\u00edntesis, caracterizaci\u00f3n y reactividad de nuevos perfluoroalquil-derivados de rodio. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Juan Guerrero Leal <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Murcia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 16\/05\/2008<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li> Vicente Soler Jos\u00e9 Jes\u00fas<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Juan Forni\u00e9s gracia <\/li>\n<li>l. James stuart (vocal)<\/li>\n<li>Antonio Guirado moya (vocal)<\/li>\n<li>Mar\u00eda  del carmen Ramirez de arellano sanchez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Juan Guerrero Leal En esta tesis se recogen los siguientes resultados: en primer lugar, hemos sintetizado la [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[863,8235],"tags":[31743,25432,142402,47027,121697,47026],"class_list":["post-64539","post","type-post","status-publish","format-standard","hentry","category-compuestos-organometalicos","category-murcia","tag-antonio-guirado-moya","tag-juan-fornies-gracia","tag-juan-guerrero-leal","tag-l-james-stuart","tag-maria-del-carmen-ramirez-de-arellano-sanchez","tag-vicente-soler-jose-jesus"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/64539","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=64539"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/64539\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=64539"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=64539"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=64539"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}