{"id":69529,"date":"2018-03-09T23:13:58","date_gmt":"2018-03-09T23:13:58","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/sa%c2%adntesis-caracterizacion-y-reactividad-de-metalociclos-con-ligandos-halogenados-tridentados\/"},"modified":"2018-03-09T23:13:58","modified_gmt":"2018-03-09T23:13:58","slug":"sa%c2%adntesis-caracterizacion-y-reactividad-de-metalociclos-con-ligandos-halogenados-tridentados","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/santiago-de-compostela\/sa%c2%adntesis-caracterizacion-y-reactividad-de-metalociclos-con-ligandos-halogenados-tridentados\/","title":{"rendered":"S\u00edntesis, caracterizaci\u00f3n y reactividad de metalociclos con ligandos halogenados tridentados"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Javier Martinez Rodr\u00edguez <\/strong><\/h2>\n<p>El presente trabajo se plante\u00f3 como parte de las investigaciones en curso sobre reacciones de ciclometalaci\u00f3n de tiosemicarbazonas halogenadas potencialmente susceptibles de actuar como ligandos tridentados [c,n,s]. Para este estudio se utilizaron los siguientes ligandos, sintetizados mediante condensaci\u00f3n de 2-fluoroacetofenona, 2-cloroacetofenona, 2-bromoacetofenona, 3-fluoroacetofenona y 4-fluoroacetofenona con las siguientes tiosemicarbacidas: 4-metil-3tiosemicarbazida, 4-etil-3-tiosemicarbazida y 4-fenil-3-tiosemicarbazida.  estos ligandos se hicieron reaccionar con distintas sales met\u00e1licas (tetracloropaladato(ii) pot\u00e1sico, tetracloropaladato(ii) de litio y acetato de paladio(ii)) con objeto de obtener los correspondientes compuestos ciclometalados tetranucleares de paladio.  los compuestos tretanucleares obtenidos se hicieron reaccionar con diferentes difosfinas terciarias en relaci\u00f3n molar 1:2 y 1:4, para obtener los correspondientes compuestos ciclometalados dinucleares y mononucleares, respectivamente. las difosfinas empleadas fueron las siguientes: bis(difenilfosfina)metano (dppm), 1,2-bis(difenilfosfina)etano (dppe), 1,3-bis(difneilfosfina)propano (dppp), 1,4-bis(difenilfosfina)butano (dppb) y trans(difenilfosfina)eteno (t-dppe).  estos compuestos ciclometalados monobucleares se hicieron reaccionar con una segunda sal met\u00e1lica (bis(benzonitrilo)dicloropaladio(ii)) en relaci\u00f3n molar 1:1 con el fin de obtener nuevos compuestos ciclometalados dinucleares derivados de tiosemicarbazonas halogenadas donde el metalo-ligando act\u00fae como ligando bidentado p, s.  todos los compuestos sintetizados han sido caracterizados mediante las siguientes t\u00e9cnicas: an\u00e1lisis elemental (c,n, h y s), espectroscopia infrarroja, espectroscopia de resonancia magn\u00e9tica nuclear de 1h y 31p-{h}, y an\u00e1lisis estructural por difracci\u00f3n del rayo x.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>S\u00edntesis, caracterizaci\u00f3n y reactividad de metalociclos con ligandos halogenados tridentados<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 S\u00edntesis, caracterizaci\u00f3n y reactividad de metalociclos con ligandos halogenados tridentados <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Javier Martinez Rodr\u00edguez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Santiago de compostela<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 19\/07\/2004<\/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 Manuel Vila Abad<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Garc\u00eda v\u00e1zquez Jos\u00e9 arturo <\/li>\n<li>M\u00aa carmen Puerta vizca\u00edno (vocal)<\/li>\n<li>carmen Claver cabrero (vocal)<\/li>\n<li>kuok Hii king (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Javier Martinez Rodr\u00edguez El presente trabajo se plante\u00f3 como parte de las investigaciones en curso sobre reacciones [&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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