{"id":14654,"date":"2018-03-09T09:01:27","date_gmt":"2018-03-09T09:01:27","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/reactividad-de-ligandos-coordinados-nitronas-y-ditiolatos-polifuncionales\/"},"modified":"2018-03-09T09:01:27","modified_gmt":"2018-03-09T09:01:27","slug":"reactividad-de-ligandos-coordinados-nitronas-y-ditiolatos-polifuncionales","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/reactividad-de-ligandos-coordinados-nitronas-y-ditiolatos-polifuncionales\/","title":{"rendered":"Reactividad de ligandos coordinados. nitronas y ditiolatos polifuncionales"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Ana Moreno Ruiz <\/strong><\/h2>\n<p>La preparaci\u00f3n y estudio de compuestos de coordinaci\u00f3n es un \u00e1rea de estudio que est\u00e1 variando sus objetivos. Ya no se centra tanto en la preparaci\u00f3n de nuevos complejos met\u00e1licos, ni en los ligandos que forman parte de los mismos, sino en la reactividad de los ligandos una vez coordinados.  en la memoria presentada se tratan dos apartados. El primero de ellos recoge este reto en lo referente a la reactividad de nitronas coordinadas a un centro met\u00e1lico en las reacciones de cicloadici\u00f3n 1,3-dipolar. Como nitronas de partida se han elegido: n-bencil-c-fenilnitrona, n-bencil-c-(2-furil)nitrona y n-bencil-c-(2-piridil)nitrona. En primer lugar, se procedi\u00f3 a la s\u00edntesis y caracterizaci\u00f3n de los complejos con diferentes metales, tales como: n\u00edquel (ii), paladio (ii), plata (i) y zinc (ii), para su posterior utilizaci\u00f3n en las reacciones de cicloadici\u00f3n.  en segundo lugar, los ditiolatos polifuncionales, que una vez coordinados a un centro met\u00e1lico, son capaces de producir reacciones de transferencia y de acoplamiento azufre-azufre y azufre-carbono. Se preparan as\u00ed los derivados de esta\u00f1o para el estudio de las reacciones de transferencia a centros de n\u00edquel (ii) y paladio (ii). Como ditiolatos se han empleado los ligandos: 1,3-ditiol-2-tiona-4,5-ditiolato (dmit), 1,2-bencenoditiolato (bdt), 3,4-toluenoditiolato (tdt) y los ligandos con dos unidades dmit enlazadas mediante grupos espaciadores, siendo derivados benc\u00edlicos en la mayor\u00eda de los casos.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Reactividad de ligandos coordinados. nitronas y ditiolatos polifuncionales<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Reactividad de ligandos coordinados. nitronas y ditiolatos polifuncionales <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Ana Moreno Ruiz <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Zaragoza<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 17\/12\/2001<\/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>Mar\u00eda no Laguna Castrillo<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Antonio Otero montero <\/li>\n<li>Juli\u00e1n Garrido segovia (vocal)<\/li>\n<li>pascual Lahuerta pe\u00f1a (vocal)<\/li>\n<li>tom\u00e1s Tejero l\u00f3pez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Ana Moreno Ruiz La preparaci\u00f3n y estudio de compuestos de coordinaci\u00f3n es un \u00e1rea de estudio que [&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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