{"id":66478,"date":"2018-03-09T22:54:47","date_gmt":"2018-03-09T22:54:47","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/preparacion-y-reactividad-de-complejos-alquinilcarbeno-no-estabilizados-por-heteroatomo-de-met\/"},"modified":"2018-03-09T22:54:47","modified_gmt":"2018-03-09T22:54:47","slug":"preparacion-y-reactividad-de-complejos-alquinilcarbeno-no-estabilizados-por-heteroatomo-de-met","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/organometalicos\/preparacion-y-reactividad-de-complejos-alquinilcarbeno-no-estabilizados-por-heteroatomo-de-met\/","title":{"rendered":"Preparaci\u00f3n y reactividad de complejos alquinilcarbeno no estabilizados por hetero\u00e1tomo de met."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Diana De Saa Recio <\/strong><\/h2>\n<p>En esta memoria se describen, a lo largo de tres cap\u00edtulos, los resultados obtenidos en el estudio de la preparaci\u00f3n y reactividad de complejos alquinilcarbeno no estabilizados por hetero\u00e1tomo de metales del grupo 6. el primer cap\u00edtulo se divide en dos partes. La parte a se centra en la preparaci\u00f3n y caracterizaci\u00f3n de complejos aril(alquinil) carbeno y dialquinilcarbeno de cromo y wolframio. En la parte b se recogen los resultados referentes a la reactividad de estos complejos frente a 2-metoxifurano, proceso en el que se obtienen sistemas con el esqueleto de dienino y diendiino. la reacci\u00f3n de transposici\u00f3n [1,3] del fragmento met\u00e1lico en complejos alquinilcarbeno de metales del grupo 6 se estudia en el segundo cap\u00edtulo de la memoria. Este proceso de metalotrop\u00eda constituye un nuevo m\u00e9todo de s\u00edntesis de alcoxi(alquinil)carbenos de fischer y ha permitido acceder por primera vez a complejos alcoxi(alquinil)carbeno enantiom\u00e9ricamente puros. en el tercer cap\u00edtulo de la memoria se describe la reacci\u00f3n de dimerizaci\u00f3n de complejos alquinilcarbeno no estabilizados de cromo y wolframio. Este proceso representa un m\u00e9todo muy simple y vers\u00e1til de s\u00edntesis de sistemas de tipo polialquinileteno.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Preparaci\u00f3n y reactividad de complejos alquinilcarbeno no estabilizados por hetero\u00e1tomo de met.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Preparaci\u00f3n y reactividad de complejos alquinilcarbeno no estabilizados por hetero\u00e1tomo de met. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Diana De Saa Recio <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Oviedo<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 18\/07\/2008<\/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 Joaquin Barluenga Mur<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: claudio Palomo nicolau <\/li>\n<li>Juan  Jos\u00e9 Vaquero l\u00f3pez (vocal)<\/li>\n<li>Jos\u00e9 Luis Serrano ostariz (vocal)<\/li>\n<li>Andr\u00e9s Trabanco su\u00e1rez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Diana De Saa Recio En esta memoria se describen, a lo largo de tres cap\u00edtulos, los resultados [&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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