{"id":67783,"date":"2008-03-11T00:00:00","date_gmt":"2008-03-11T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/sa%c2%adntesis-y-reactividad-de-3-nitro-7-oxabiciclo2-2-1hept-5-enos-derivados-de-azucares\/"},"modified":"2008-03-11T00:00:00","modified_gmt":"2008-03-11T00:00:00","slug":"sa%c2%adntesis-y-reactividad-de-3-nitro-7-oxabiciclo2-2-1hept-5-enos-derivados-de-azucares","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/extremadura\/sa%c2%adntesis-y-reactividad-de-3-nitro-7-oxabiciclo2-2-1hept-5-enos-derivados-de-azucares\/","title":{"rendered":"S\u00edntesis y reactividad de 3-nitro-7-oxabiciclo[2.2.1]hept-5-enos derivados de az\u00facares"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Noelia Ara\u00fajo Baz\u00e1n <\/strong><\/h2>\n<p>Esta tesis doctoral se ha centrado en el estudio de las reacciones diels-alder de furano, 2-metilfurano y 2,5-dimetilfurano con nitroolefinas derivadas de az\u00facares con cadena de configuraci\u00f3n d-mano y d-galacto, utilizando como m\u00e9todo de activaci\u00f3n la realizaci\u00f3n de las reacci\u00f3nes bajo condiciones de alta presi\u00f3n. Mediante estas reacciones se han sintetizado 3-nitro-7-oxabiciclo[2.2.1]hept-5-enos quirales, nunca antes descritos en la bibliograf\u00eda. adem\u00e1s se ha procedido al estudio del comportamiento de los nuevos aductos diels-alder frente a tratamiento con \u00e1cido trifluoroac\u00e9tico y frente a carbonato pot\u00e1sico. De este modo se han podido aislar 2-furilderivados de az\u00facares ep\u00edmeros en c-2, \u00e9teres c\u00edclicos que incluyen oxepina-ep\u00f3xidos y una oxocina, as\u00ed como anhidroderivados del azucar superior undecul-2-osa. tambi\u00e9n se han realizado reacciones de adici\u00f3n al doble enlace de los cicloaductos diels-alder, mediante las cuales se han obtenido algunos 5,6-epoxiderivados de estos aductos, y tambi\u00e9n nuevos 7-oxabiciclo[2.2.1]heptanos quirales. por otro lado se ha realizado la s\u00edntesis enatioselectiva de 3-nitro-7-oxabiciclo[2.2.1]hept-5-en-2-carbaldeh\u00eddos por degradaci\u00f3n oxidativa de la cadena de az\u00facar de los aductos de partida.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>S\u00edntesis y reactividad de 3-nitro-7-oxabiciclo[2.2.1]hept-5-enos derivados de az\u00facares<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 S\u00edntesis y reactividad de 3-nitro-7-oxabiciclo[2.2.1]hept-5-enos derivados de az\u00facares <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Noelia Ara\u00fajo Baz\u00e1n <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Extremadura<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 03\/11\/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 Antonio Serrano Bl\u00e1zquez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: roberto Ballini <\/li>\n<li>Jos\u00e9 Mar\u00eda Fern\u00e1ndez-bola\u00f1os guzm\u00e1n (vocal)<\/li>\n<li>mart\u00edn \u00e1valos gonz\u00e1lez (vocal)<\/li>\n<li>Mar\u00eda soledad Pino gonz\u00e1lez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Noelia Ara\u00fajo Baz\u00e1n Esta tesis doctoral se ha centrado en el estudio de las reacciones diels-alder de [&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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