{"id":85721,"date":"2000-07-07T00:00:00","date_gmt":"2000-07-07T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/nuevas-reacciones-fotoqua%c2%admicas-de-aldeha%c2%addos-betagamma-insaturados-y-de-1-aza-14-dienos\/"},"modified":"2000-07-07T00:00:00","modified_gmt":"2000-07-07T00:00:00","slug":"nuevas-reacciones-fotoqua%c2%admicas-de-aldeha%c2%addos-betagamma-insaturados-y-de-1-aza-14-dienos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/nuevas-reacciones-fotoqua%c2%admicas-de-aldeha%c2%addos-betagamma-insaturados-y-de-1-aza-14-dienos\/","title":{"rendered":"Nuevas reacciones fotoqu\u00edmicas de aldeh\u00eddos beta,gamma, insaturados y de 1-aza-1,4-dienos"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Santiago Jose Aparicio Lara <\/strong><\/h2>\n<p>El trabajo realizado enla presente memoria se encuadra dentro de la fotoqu\u00edmica organ\u00edca y est\u00e1 dividido en dos partes que se han desarrollado de forma independiente.  en primer lugar se ha llevado a cabo un estudio sobre la reacci\u00f3n de transposici\u00f3n oxadi-r- metano(odpm) en compuestos carbon\u00edlicos b,y-insaturados, extendi\u00e9ndola a distintos aldeh\u00eddos c\u00edclicos y ac\u00edclicos. As\u00ed mismo, se ha realizado un estudio comparativo de la reactividad fotoqu\u00edmica de aldeh\u00eddos y cetonas b, y-insaturadas que ha puesto de manifiesto de los aldeh\u00eddos b,y-insaturados son incluso m\u00e1s reactivos frente a la transposici\u00f3n odpm que las correspondientes metilcetonas,en contra de la opini\u00f3n generalizada sobre la reactividad fotoqu\u00edmica de estos compuestos.  el segundo objetivo a desarrollar en esta tesis doctoral ha consistido en el estudio de la reactividad fotoqu\u00edmica de 1 -aza-1,4-dienos en presencia de sendibilizadores de transferencia electr\u00f3nica, tales como el dca o el dmn. Se han descrito los primeros ejemplos de reacciones de tipo 1-adpm que transcurren a trav\u00e9s de cationes-radicales y de aniones-radicales como intermedios. En alg\u00fan caso se han observado rutas alternativas de reacci\u00f3n, algunas de las cuales no hab\u00edan sido descritas con anterioridad. Sin embargo, no se han observado los productos correspondientes a la transposici\u00f3n 1-adpm al emplear trietilamina como donador de electrones.  a partir de los resultados obtenidos en esta tesis doctoral ser\u00e1 necesario modificar alguno de los conceptos que estaban firmemente asentados sobre la reactividad fotoqu\u00edmica de compuestos b,y-insaturados y se abren, adem\u00e1s, nuevas l\u00edneas de investigaci\u00f3n en esta \u00e1rea.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Nuevas reacciones fotoqu\u00edmicas de aldeh\u00eddos beta,gamma, insaturados y de 1-aza-1,4-dienos<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Nuevas reacciones fotoqu\u00edmicas de aldeh\u00eddos beta,gamma, insaturados y de 1-aza-1,4-dienos <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Santiago Jose Aparicio Lara <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 07\/07\/2000<\/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>Diego Armesto Vilas<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Antonio Garcia Martinez <\/li>\n<li>Jos\u00e9 Luis Garc\u00eda ruano (vocal)<\/li>\n<li>Rafael Suau suarez (vocal)<\/li>\n<li>Fernando Catalina lapuente (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Santiago Jose Aparicio Lara El trabajo realizado enla presente memoria se encuadra dentro de la fotoqu\u00edmica organ\u00edca [&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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