{"id":28020,"date":"2018-03-09T09:20:32","date_gmt":"2018-03-09T09:20:32","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/sa%c2%adntesis-y-reactividad-de-complejos-de-paladio-ii-y-platino-ii-con-ligandos-amina-desprotonables\/"},"modified":"2018-03-09T09:20:32","modified_gmt":"2018-03-09T09:20:32","slug":"sa%c2%adntesis-y-reactividad-de-complejos-de-paladio-ii-y-platino-ii-con-ligandos-amina-desprotonables","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/burgos\/sa%c2%adntesis-y-reactividad-de-complejos-de-paladio-ii-y-platino-ii-con-ligandos-amina-desprotonables\/","title":{"rendered":"S\u00edntesis y reactividad de complejos de paladio (ii) y platino (ii) con ligandos amina desprotonables"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Virginia D\u00edez G\u00f3mez <\/strong><\/h2>\n<p>En este trabajo se estudia la s\u00edntesis de complejos de paladio(ii) y platino(ii) con ligandos nitr\u00f3genodadores de los tipos: 2-(arilaminometil)piridina, 2-(arilmetilaminometil)piridina, 2-(arilaminometil)tiofeno y 8-(arilamino)quinolina. en todos los casos se obtiene complejos con un ligando coordinado por los dos \u00e1tomos de nitr\u00f3geno excepto en el caso del ligando 2-(arukanubinetuk)tiofeno. en el que se obtiene complejos con dos ligandos coordinados \u00fanicamente por el \u00e1tomo de nitr\u00f3geno.  tambi\u00e9n se estudia la estereoqu\u00edmica de dichos complejos analizando las posibilidades de isomer\u00eda cis\/trans, configuracionales r\/s en torno alos \u00e1tomos de nitr\u00f3geno am\u00ednicos y conformacionales en los anillos qulato formados. para algunas interpretaciones geom\u00e9tricas se aplican c\u00e1lculos mecanocu\u00e1nticos dft.  se procedi\u00f3 a la desprotonaci\u00f3n de los complejos amina y se estudiaron las diferentes evoluciones que sufren las familias de compuestos. Las principales evoluciones ebservadas son la formaci\u00f3n puentes amido en complejos de paladio con ligandos auxiliares f\u00e1cilmente desplazables y ligandos nitr\u00f3geno dadores sin impedimentos est\u00e9ticos y la oxidaci\u00f3n para dar lugar a complejos imina cuando existen \u00e1tomos de hidr\u00f3geno en posici\u00f3n b , est\u00e1 impedida la formaci\u00f3n de puentes y existe un oxidante en el medio. Dicho oxodante puede ser o\u00edgeno atmosf\u00e9rico.  s\u00f3lo se consiguen estabilizar los complejos amido terminales en dos ocasiones:  &#8211; complejos de platino en los que la dimerizaci\u00f3n es cin\u00e9ticamente desfavorable y con ligandos con \u00e1tomos de hidr\u00f3geno en posici\u00f3n b pero en condiciones de ausencia regurosa de oxidantes.En estas condiciones se consigue que dichos complejos muestren reactividad caracterist\u00edcas de los complejos amido.  &#8211; cuando se utiliza un ligando sin \u00e1tomos de hifr\u00f3geno en posici\u00f3n b y en el que es posible la estabilizaci\u00f3n de la carga del grupo amido hacia grupos arom\u00e1ticos adyacentes.  se ha estud<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>S\u00edntesis y reactividad de complejos de paladio (ii) y platino (ii) con ligandos amina desprotonables<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 S\u00edntesis y reactividad de complejos de paladio (ii) y platino (ii) con ligandos amina desprotonables <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Virginia D\u00edez G\u00f3mez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Burgos<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 19\/12\/2003<\/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>Jos\u00e9 Vicente Cuevas Vicario<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Daniel Miguel san jos\u00e9 <\/li>\n<li>gabriel Aull\u00f3n l\u00f3pez (vocal)<\/li>\n<li> Antonio Juan  su\u00e1rez bueres (vocal)<\/li>\n<li>santamar\u00eda Asunci\u00f3n mu\u00f1\u00f3z (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Virginia D\u00edez G\u00f3mez En este trabajo se estudia la s\u00edntesis de complejos de paladio(ii) y platino(ii) con [&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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