{"id":32290,"date":"1997-01-01T00:00:00","date_gmt":"1997-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/reactividad-de-complejos-de-niobio-con-moleculas-organicas-insaturadas-estudio-de-la-potencial-aplicacion-en-sintesis-organica\/"},"modified":"1997-01-01T00:00:00","modified_gmt":"1997-01-01T00:00:00","slug":"reactividad-de-complejos-de-niobio-con-moleculas-organicas-insaturadas-estudio-de-la-potencial-aplicacion-en-sintesis-organica","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/reactividad-de-complejos-de-niobio-con-moleculas-organicas-insaturadas-estudio-de-la-potencial-aplicacion-en-sintesis-organica\/","title":{"rendered":"Reactividad de complejos de niobio con moleculas organicas insaturadas. estudio de la potencial aplicacion en sintesis organica."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Raquel Gil Sanz <\/strong><\/h2>\n<p>Se ha llevado a cabo un estudio de la estructura, propiedades y reactividad quimica de complejos niobocenocetena y niobocenocetenimina. Los procesos de sustitucion de cloro en los complejos clorocetena y clorocetenimina han conducido a la obtencion de los correspondientes derivados hidruro y alquilo. Las reacciones de protonacion de estos diferentes complejos han dado lugar a complejos acilo e iminoacilo cationicos.  en los complejos cetenimina que poseen el ligando heterocumuleno asimetricamente sustituido, se ha estudiado el proceso de isomeria e-z existente en dichos compuestos, determinandose su origen y mecanismo. Este proceso tiene lugar a traves de la labilizacion del ligando heterocumuleno. Por otro lado, las reacciones de oxidacion de complejos cetenimina de niobio (iv) con sales de ferricinio en presencia de ligandos basicos ha conducido a la obtencion de complejos cationicos que poseen ligandos basicos coordinados. Estos complejos reaccionan con agua y metanol conduciendo a derivados hidroxi y metoxiiminoacilo, respectivamente.  ademas, se ha estudiado la reactividad del complejo nbc13(dme) con iminas sencillas, lo cual ha permitido la puesta a punto de un metodo de sintesis de diaminas vecinales, que tiene lugar a traves de un proceso de acoplamiento carbono-carbono.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Reactividad de complejos de niobio con moleculas organicas insaturadas. estudio de la potencial aplicacion en sintesis organica.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Reactividad de complejos de niobio con moleculas organicas insaturadas. estudio de la potencial aplicacion en sintesis organica. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Raquel Gil Sanz <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Alcal\u00e1<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1997<\/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>Carmen Lopez  Mardomingo<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Fructuoso Barba Valiente <\/li>\n<li>Joaquin Plumet Ortega (vocal)<\/li>\n<li>Antonio Otero Montero (vocal)<\/li>\n<li>Mercedes Pardo Criado (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Raquel Gil Sanz Se ha llevado a cabo un estudio de la estructura, propiedades y reactividad quimica [&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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