{"id":113916,"date":"2013-07-03T00:00:00","date_gmt":"2013-07-03T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/reaccion-de-mannich-anti-selectiva-de-aldeha%c2%addos-con-iminas-promovida-por-pirrolidinas-quirales-una-aproximacion-al-problema-de-la-reactividad-y-estereoselectividad\/"},"modified":"2013-07-03T00:00:00","modified_gmt":"2013-07-03T00:00:00","slug":"reaccion-de-mannich-anti-selectiva-de-aldeha%c2%addos-con-iminas-promovida-por-pirrolidinas-quirales-una-aproximacion-al-problema-de-la-reactividad-y-estereoselectividad","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/pais-vasco-euskal-herriko-unibertsitatea\/reaccion-de-mannich-anti-selectiva-de-aldeha%c2%addos-con-iminas-promovida-por-pirrolidinas-quirales-una-aproximacion-al-problema-de-la-reactividad-y-estereoselectividad\/","title":{"rendered":"Reacci\u00f3n de mannich anti-selectiva de aldeh\u00eddos con iminas promovida por pirrolidinas quirales. una aproximaci\u00f3n al problema de la reactividad y estereoselectividad"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Itziar Otazo Aseguinolaza <\/strong><\/h2>\n<p>Entre las reacciones fundamentales de formaci\u00f3n de enlace c-c la reacci\u00f3n de mannich constituye una herramienta de gran utilidad, ya que adem\u00e1s de generar un nuevo enlace c-c introduce simult\u00e1neamente una funcionalidad nitrogenada. A pesar del progreso experimentado durante los \u00faltimos a\u00f1os, esta transformaci\u00f3n presenta todav\u00eda ciertas limitaciones y cuestiones sin resolver, como son: i)\tel control de la estereoselectividad anti.Ii)\tla escasa reactividad con iminas poco reactivas i.E bases de schiff.Iii)\tla pr\u00e1cticamente nula efectividad con iminas de aldeh\u00eddos enolizables.La presente tesis doctoral ha abordado algunos de estos problemas utilizando como pronucle\u00f3filos aldeh\u00eddos enolizables y como promotores de la reacci\u00f3n pirrolidinas quirales y un \u00e1cido de br\u00ed\u00b8nsted externo.\tEl nuevo sistema catal\u00edtico se ha ampliado tambi\u00e9n a la reacci\u00f3n ald\u00f3lica de aldeh\u00eddos enolizables con aldeh\u00eddos proparg\u00edlicos<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Reacci\u00f3n de mannich anti-selectiva de aldeh\u00eddos con iminas promovida por pirrolidinas quirales. una aproximaci\u00f3n al problema de la reactividad y estereoselectividad<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Reacci\u00f3n de mannich anti-selectiva de aldeh\u00eddos con iminas promovida por pirrolidinas quirales. una aproximaci\u00f3n al problema de la reactividad y estereoselectividad <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Itziar Otazo Aseguinolaza <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Pa\u00eds vasco\/euskal herriko unibertsitatea<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 07\/03\/2013<\/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>Claudio Palomo Nicolau<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: rosa Mar\u00eda Ortu\u00f1o mingarro <\/li>\n<li>enrique Guti\u00e1n rivera (vocal)<\/li>\n<li>Francisco Javier Fa\u00f1an\u00e1s vizcarra (vocal)<\/li>\n<li>mercedes Amat tus\u00f3n (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Itziar Otazo Aseguinolaza Entre las reacciones fundamentales de formaci\u00f3n de enlace c-c la reacci\u00f3n de mannich constituye [&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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