{"id":74815,"date":"2018-03-09T23:19:56","date_gmt":"2018-03-09T23:19:56","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/reacciones-de-activacion-de-enlaces-c-h-y-c-o-de-eteres-mediante-complejos-de-iridio-iii\/"},"modified":"2018-03-09T23:19:56","modified_gmt":"2018-03-09T23:19:56","slug":"reacciones-de-activacion-de-enlaces-c-h-y-c-o-de-eteres-mediante-complejos-de-iridio-iii","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/reacciones-de-activacion-de-enlaces-c-h-y-c-o-de-eteres-mediante-complejos-de-iridio-iii\/","title":{"rendered":"Reacciones de activaci\u00f3n de enlaces c-h y c-o de \u00e9teres mediante complejos de iridio (iii)"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Laura L\u00f3pez Santos <\/strong><\/h2>\n<p>Esta tesis doctoral contiene los resultados del estudio de la activaci\u00f3n de diversos \u00e9teres y aminas mediante complejos de iridio con el ligando hidrotris (3,5-dimetilpirazolil)borato. se han estudiado \u00e9teres de distinta naturaleza entre los que se encuentran: \u00e9teres alif\u00e1ticos, \u00e9teres vinilicos y \u00e9teres arom\u00e1ticos. en estas activaciones se generan complejos de tipo alquilideno, en el que el ligando carbeno puede o no contentar un hetero\u00e1tomo (la mayor\u00eda contiene un \u00e1tomo de ox\u00edgeno como sustituyente) aunque todos ellos se caracterizan por la lectrof\u00edlia del fragmento carb\u00e9nico y pueden considerarse de tipo fischer. el complejo carb\u00e9nico resulta de la ruptura selectiva de dos (y en algunos casos de tres) enlaces c-h, pero adem\u00e1s, en muchas de las transformaciones que se discuten paralos \u00e9teres, se produce la ruptura poco usual de un enlace c-o y la formaci\u00f3n de un enlace c-c. tambi\u00e9n se ha demostrado la existencia de equilibrios cuasitermoneutros entre complejos de naturaleza ir-alquilideno. Son verdaderos equilibrios a los que se accede desde cualquiera de las dos especies, que resultan de gran inter\u00e9s desde el punto de vista fundamental, ya que aunque la transformaci\u00f3n m-alquilideno\/m-alqueno es bien conocida, la contraria tiene muy pocos precedentes bibiliogr\u00e1ficos, y la observaci\u00f3n de equilibrios entre los dos tipos de compuestos es a\u00fan menos com\u00fan.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Reacciones de activaci\u00f3n de enlaces c-h y c-o de \u00e9teres mediante complejos de iridio (iii)<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Reacciones de activaci\u00f3n de enlaces c-h y c-o de \u00e9teres mediante complejos de iridio (iii) <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Laura L\u00f3pez Santos <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Sevilla<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 21\/06\/2005<\/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>Ernesto Carmona Guzm\u00e1n<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Luis Antonio Oro giral <\/li>\n<li>douglas Grotjahn (vocal)<\/li>\n<li>carmen Claver cabrero (vocal)<\/li>\n<li> P\u00e9rez romero pedro Jos\u00e9 (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Laura L\u00f3pez Santos Esta tesis doctoral contiene los resultados del estudio de la activaci\u00f3n de diversos \u00e9teres [&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 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