{"id":55685,"date":"2018-03-09T22:43:23","date_gmt":"2018-03-09T22:43:23","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/nitruros-organometalicos-de-titanio-con-elementos-representativos\/"},"modified":"2018-03-09T22:43:23","modified_gmt":"2018-03-09T22:43:23","slug":"nitruros-organometalicos-de-titanio-con-elementos-representativos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/compuestos-coordinados\/nitruros-organometalicos-de-titanio-con-elementos-representativos\/","title":{"rendered":"Nitruros organomet\u00e1licos de titanio con elementos representativos"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Mar\u00eda Garc\u00eda Castro <\/strong><\/h2>\n<p>La tesis doctoral presentada muestra la s\u00edntesis de complejos azaheteromet\u00e1licos de estructura abierta o cerrada tipo cubo. Los reactivos empleados son, el sistema organomet\u00e1lico [{ticp* (m-nh)}3(m3-n)] o su derivado de litio [li {(m4-n)(m3-nh)2(ticp*)3(m3-n}]2 (cp*=h5-c5me5), y diversas combinaciones inorg\u00e1nicas u organomet\u00e1licas de elementos de los grupos 1,2,13,14,y 15. experimentalmente hemos comprobado que el complejo preorganizado [{ticp* (m-nh)}3(m3-n)] es un ligando tridentado capaz de incorporar, a trav\u00e9s de los grupos imido, diversos haluros, alquilos y ciclopentadienilos de elementos representativos par formar aductos de f\u00f3rmula general [xnm{(m3-nh)3 (ticp*)3(m3-n}, que en disoluci\u00f3n se comportan como azaheterometalocubanos. Estos aductos pueden evolucionar mediante activaci\u00f3n de uno de los enlaces nitr\u00f3geno-hidr\u00f3geno y eliminaci\u00f3n de ligandos de la esfera de coordinaci\u00f3n del metal incorporado en forma del haluro de hidr\u00f3geno, el alcano o el ciclopentadieno correspondiente.  la reacci\u00f3n con amidos de metales del bloque-p transcurre de forma an\u00e1loga y tambi\u00e9n se obtienen complejos azaheterometalocubanos que contiene una de los unidades [mti3n4] con grupos nitruro puente entre \u00e1tomo de titanio y el metal incorporado. Cabe destacar que el compuesto [{ga(m3-n)2(m3_nh) (ticp*)3(m3-n}2] es el primer caso en el que dos unidades organomet\u00e1licas de tipo cubo se unen a trav\u00e9s de un enlace metal- metal.  todas las experiencias descritas en la memoria se han realizado bajo atm\u00f3sfera inerte de arg\u00f3n utilizando t\u00e9cnicas de schlenk en una l\u00ednea d vac\u00edo-arg\u00f3n o una \u00c2\u00bfcaja seca\u00c2\u00bf. los complejos sintetizados son s\u00f3lidos cuya caracterizaci\u00f3n se ha llevado a cabo mediante an\u00e1lisis elemental, espectrofotometr\u00eda ir, espectroscopia de rmn y, en determinados casos, espectrometr\u00eda de masas. En muchos caos, tambi\u00e9n fue posible realizar un estudio estructural mediante difracci\u00f3n de rayos-x.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Nitruros organomet\u00e1licos de titanio con elementos representativos<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Nitruros organomet\u00e1licos de titanio con elementos representativos <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Mar\u00eda Garc\u00eda Castro <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Alcal\u00e1<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 24\/11\/2006<\/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>Miguel Mena Montoro<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Antonio Otero montero <\/li>\n<li>rosa M\u00aa Llusar barelles (vocal)<\/li>\n<li>Francisco Urbanos urbanos (vocal)<\/li>\n<li>Fernando Carrillo hermosilla (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mar\u00eda Garc\u00eda Castro La tesis doctoral presentada muestra la s\u00edntesis de complejos azaheteromet\u00e1licos de estructura abierta o [&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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