{"id":111213,"date":"2018-03-11T10:37:36","date_gmt":"2018-03-11T10:37:36","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/aplicaciones-sinteticas-de-n-haloheteroarilaminidas-de-azinio-mediadas-por-paladio\/"},"modified":"2018-03-11T10:37:36","modified_gmt":"2018-03-11T10:37:36","slug":"aplicaciones-sinteticas-de-n-haloheteroarilaminidas-de-azinio-mediadas-por-paladio","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/compuestos-heterociclicos\/aplicaciones-sinteticas-de-n-haloheteroarilaminidas-de-azinio-mediadas-por-paladio\/","title":{"rendered":"Aplicaciones sint\u00e9ticas de n-haloheteroarilaminidas de azinio mediadas por paladio."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Marta C\u00f3rdoba L\u00f3pez <\/strong><\/h2>\n<p>La importancia que presentan los heterociclos az\u00ednicos tanto en qu\u00edmica biol\u00f3gica como en otros campos de la qu\u00edmica, ha originado un elevado inter\u00e9s por su s\u00edntesis y aislamiento, reactividad, funcionalizaci\u00f3n y elucidaci\u00f3n estructural. El presente trabajo de investigaci\u00f3n enfoca la obtenci\u00f3n de diferentes n-azinilaminidas de piridinio y funcionalizaci\u00f3n de las mismas empleando diferentes tipos de reacciones catalizadas por  paladio. en primer lugar se han desarrollado v\u00edas de s\u00edntesis adecuadas para la preparaci\u00f3n de nuevas aminidas de piridinio a partir de yoduro de n-aminopiridinio y el haloheterociclo correspondiente usando calentamiento convencional o microondas. Cuando el haloheterociclo no presenta grupos electroatractores, el proceso de sustituci\u00f3n nucle\u00f3fila no funciona, y por tanto,  la formaci\u00f3n de la aminida se ha llevado a cabo a trav\u00e9s de procesos de aminaci\u00f3n catalizados por paladio. tambi\u00e9n se ha puesto a punto un m\u00e9todo de s\u00edntesis regioselectiva de 2-aminopiridinas 3,5-disustituidas. Para ello se han realizado procesos de arilaci\u00f3n mediados por paladio (reacci\u00f3n de suzuki), alquilaci\u00f3n regioselectiva y reducci\u00f3n sucesivamente.  para ampliar el estudio de reactividad se decidi\u00f3 explorar las reacciones de acoplamiento de sonogashira catalizadas por paladio sobre las n-heteroarilaminidas de piridinio halogenadas. As\u00ed, empleando un m\u00e9todo en ausencia de cobre y de fosfina utilizando calentamiento convencional o microondas ha sido posible obtener alquinilaminidas de piridinio.    por \u00faltimo, se realizaron procesos de ciclaci\u00f3n intramoleculares sobre los sustratos adecuados para obtener diferentes sistemas polic\u00edclicos.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Aplicaciones sint\u00e9ticas de n-haloheteroarilaminidas de azinio mediadas por paladio.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Aplicaciones sint\u00e9ticas de n-haloheteroarilaminidas de azinio mediadas por paladio. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Marta C\u00f3rdoba L\u00f3pez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Alcal\u00e1<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 30\/09\/2011<\/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>builla G\u00f3mez \u00e1lvarez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Juan  jos\u00e9 Vaquero l\u00f3pez <\/li>\n<li>Jos\u00e9 Carlos Menendez ramos (vocal)<\/li>\n<li>M\u00aa del carmen De la torre egido (vocal)<\/li>\n<li>sim\u00e9on Arseniyadis (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Marta C\u00f3rdoba L\u00f3pez La importancia que presentan los heterociclos az\u00ednicos tanto en qu\u00edmica biol\u00f3gica como en otros [&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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