{"id":89965,"date":"2018-03-10T00:15:14","date_gmt":"2018-03-10T00:15:14","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/sintesis-y-reactividad-de-complejos-de-alquinilo-de-platino\/"},"modified":"2018-03-10T00:15:14","modified_gmt":"2018-03-10T00:15:14","slug":"sintesis-y-reactividad-de-complejos-de-alquinilo-de-platino","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/sintesis-y-reactividad-de-complejos-de-alquinilo-de-platino\/","title":{"rendered":"Sintesis y reactividad de complejos de alquinilo de platino"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Eduardo Eguizabal Diez <\/strong><\/h2>\n<p>En esta memoria se aborda la preparacion y caracterizacion de nuevas especies homo y herepolinucleares de platino que contienen ligandos alquinilo. los resultados obtenidos se agrupan en dos partes diferenciadas, principalmente, en funcion del tipo de metales, que entran a formar parte dela estructura molecular de los compuestos y del objetivo del trabajo.  en la primera parte se recoge la sintesis y caracterizacion estructural de complejos heteropolinucleares que contengan ligandos acetiluro puente en los que, al menos uno de los metales presentes sea platino o paladio. el estudio se ha centrado, sobre todo, en la obtencion de derivados en los que los centros metalicos se unan a traves de sistemas de doble puente acetiluro, poniendose un especial enfasis en intentar mejorar el conocimiento de los distintos factores electonicos y\/o estericos que gobiernan las estructuras finales de los compuestos sintetizados. Asi se describen derivados con combinaciones de centros metalicos tan diversas como pt-rh, pt-ir, pd-rh, pd-ir, pt-cu, pt-cu-rh,pt-ag-rh,rh-pt-pt,ir-pt-pt, o incluso pt-rh-ir.  la segunda parte describe la sintesis de nuevos derivados de hidruro neutros de pt(ii) con ligandos alquinilo que contienen grupos r funcionalizados [r=cph2(oh), o-py, o-(6-c=ch) py, -(4-c=ch)ph&#8230;], Centrandose posteriormente en el estudio de sus propiedades fotofisicas. Asi mismo, hemos elegido el complejo [trans-pth(c=c-c5 h4n-2)(pph3)2] para estudiar su reactividad frente al sustrato [cis-pt(c6f5)2(thf)2], reactividad que ha permitido la obtencion, entre otros, del cluster tetranuclear [{cis-pt(c6f5)2(pph3)(u3-1kc a:2kcb:3 kn-c2c5h4n-2)}{pt3(c6f5)2(u3-3k c a:n2 a,b:2kn-ch=ch-c5h4n-2) (pph3)2}].<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Sintesis y reactividad de complejos de alquinilo de platino<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Sintesis y reactividad de complejos de alquinilo de platino <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Eduardo Eguizabal Diez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Rioja<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 27\/04\/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>Elena Lalinde Pe\u00f1a<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Juan Fornies gracia <\/li>\n<li>pablo Espinet rubio (vocal)<\/li>\n<li>larry Falvello (vocal)<\/li>\n<li>  (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Eduardo Eguizabal Diez En esta memoria se aborda la preparacion y caracterizacion de nuevas especies homo y [&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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