{"id":3254,"date":"1994-01-01T00:00:00","date_gmt":"1994-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1994\/01\/01\/formacion-de-complejos-con-tioeteres-que-incorporan-la-unidad-78-dicarba-nido-undecaborato\/"},"modified":"1994-01-01T00:00:00","modified_gmt":"1994-01-01T00:00:00","slug":"formacion-de-complejos-con-tioeteres-que-incorporan-la-unidad-78-dicarba-nido-undecaborato","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/formacion-de-complejos-con-tioeteres-que-incorporan-la-unidad-78-dicarba-nido-undecaborato\/","title":{"rendered":"Formacion de complejos con tioeteres que incorporan la unidad 7,8-dicarba-nido-undecaborato."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Ayllon Esteve Jos\u00e9 Antonio <\/strong><\/h2>\n<p>Los ditioeteres derivados del anion 7,8-ditio-7,8-dicarba-nido-undecaborato(1-) forman complejos en los que generalmente se enlazan al metal a traves de los grupos tioeter. Siempre de forma adicional y solo en los casos favorables, en funcion del fragmento exocluster del ligando y de la configuracion electronica en la capa de Valencia del cation metalico se produce ademas la intervencion directa del cluster de carborano en la coordinacion al metal mediante enlaces b(3)-h-metal o b(3)-metal. En otros casos, que hasta el momento solo se observa en el caso de la ag(i) y del hg(ii), el metal se une a la cara abierta c2b3 del cluster.  el rutenio es un metal idoneo para producir la activacion del vertice b(3)-h, ya que nuestros ligandos actuan generalmente como ligandos tridentados frente al cation ru(ii): a la quelatacion del metal a traves de ambos grupos tioeter se suma un tercer elemento de coordinacion, el establecimiento de un enlace agostico b(3)-h-ru. Las caracteristicas de dicho enlace pueden ser modificadas variando el entorno de coordinacion del rutenio, y destaca sobre todo, la capacidad de ejercer una modulacion afinada mediante la eleccion de la estructura (ciclica o no ciclica) y el tama\u00f1o del fragmento exo-cluster del ligando.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Formacion de complejos con tioeteres que incorporan la unidad 7,8-dicarba-nido-undecaborato.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Formacion de complejos con tioeteres que incorporan la unidad 7,8-dicarba-nido-undecaborato. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Ayllon Esteve Jos\u00e9 Antonio <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1994<\/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>Francesc Teixidor Bombardo<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jaume Casab\u00f3 I Gispert <\/li>\n<li>Henri Mongeot (vocal)<\/li>\n<li>Carlos Serna Pereda (vocal)<\/li>\n<li>Juan  Manuel Salas Peregrin (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Ayllon Esteve Jos\u00e9 Antonio Los ditioeteres derivados del anion 7,8-ditio-7,8-dicarba-nido-undecaborato(1-) forman complejos en los que generalmente se [&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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