{"id":61484,"date":"2018-03-09T22:49:21","date_gmt":"2018-03-09T22:49:21","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/sintesis-y-propiedades-de-complejos-de-oro-plata-y-cobre-con-ligandos-fluoren-9-ilidenmetanoditiolato\/"},"modified":"2018-03-09T22:49:21","modified_gmt":"2018-03-09T22:49:21","slug":"sintesis-y-propiedades-de-complejos-de-oro-plata-y-cobre-con-ligandos-fluoren-9-ilidenmetanoditiolato","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/compuestos-coordinados\/sintesis-y-propiedades-de-complejos-de-oro-plata-y-cobre-con-ligandos-fluoren-9-ilidenmetanoditiolato\/","title":{"rendered":"Sintesis y propiedades de complejos de oro, plata y cobre con ligandos (fluoren-9-iliden)metanoditiolato"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Garcia Sanchez Francisca Yolanda <\/strong><\/h2>\n<p>Esta tesis describe la preparaci\u00f3n, caracterizaci\u00f3n y estudio de la reactividad y propiedades fotof\u00edsicas de las primeras series de complejos de au(i) y au(iii) con el ligando (fluoren-9-iliden)metanoditiolato y sus derivados 2,7-di-tert-butil- y 2,7-bis(octiloxi)-sustituidos, y de ag(i), cu(i), cu(ii) y cu(iii) con el ligando 2,7-di-tert-butil-(fluoren-9-iliden)metanoditiolato. Se han obtenido tambi\u00e9n ditioato-complejos de au(i), ag(i) y cu(i). Los nuevos ligandos ditiolato presentan importantes diferencias con respecto a otros ligandos de este tipo previamente descritos, que se deben principalmente a su car\u00e1cter fuertemente dador, lo que se manifiesta en su reactividad y propiedades fotof\u00edsicas. Las principales aportaciones son las siguientes:  se describen complejos dinucleares de au(i) ani\u00f3nicos o con fosfinas que se oxidan f\u00e1cilmente por acci\u00f3n del ox\u00edgeno del aire, lo que constituye un raro ejemplo de oxidaci\u00f3n atmosf\u00e9rica de au(i) a au(iii). Estas oxidaciones tienen lugar tambi\u00e9n r\u00e1pidamente por reacci\u00f3n con el aceptor org\u00e1nico tetracianoquinodimetano (tcnq), form\u00e1ndose aductos de transferencia de carga en los que los ligandos (fluoren-9-iliden)metanoditiolato de un complejo de au(iii) act\u00faan como dadores. Se trata de los primeros aductos de transferencia de carga de complejos con ligandos del tipo 1,1-etilenoditiolato.  todos los complejos de au(i) son fotoluminiscentes y sus espectros de absorci\u00f3n y emisi\u00f3n han sido medidos y asignados. Las emisiones y absorciones de los ditiolato-complejos son de menor energ\u00eda que las observadas en otros complejos an\u00e1logos con ligandos 1,1-etilenoditiolato, debido a que el fuerte car\u00e1cter dador de los ligandos (fluoren-9-iliden)metanoditiolato est\u00e1 asociado a una elevada energ\u00eda de los orbitales del s y una menor diferencia energ\u00e9tica homo-lumo.  se describe una serie de complejos de plata con 2,7-di-tert-butil-(fluoren-9-iliden)metanoditiolato y diversas fosfinas. La naturaleza tetranuclear de<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Sintesis y propiedades de complejos de oro, plata y cobre con ligandos (fluoren-9-iliden)metanoditiolato<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Sintesis y propiedades de complejos de oro, plata y cobre con ligandos (fluoren-9-iliden)metanoditiolato <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Garcia Sanchez Francisca Yolanda <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Murcia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 23\/11\/2007<\/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>Jose Vicente Soler<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Juan Fornies Gracia <\/li>\n<li>Mar\u00eda Teresa Avil\u00e9s Perea (vocal)<\/li>\n<li>Elena Lalinde Pe\u00f1a (vocal)<\/li>\n<li>Mar\u00eda  Cristina Lagunas Castedo (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Garcia Sanchez Francisca Yolanda Esta tesis describe la preparaci\u00f3n, caracterizaci\u00f3n y estudio de la reactividad y propiedades [&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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