{"id":83870,"date":"2018-03-10T00:08:03","date_gmt":"2018-03-10T00:08:03","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-de-la-reactividad-y-de-la-distereoselectividad-de-la-cicloadicion-43-de-furanos-sustituidos-y-cationes-oxialilicos\/"},"modified":"2018-03-10T00:08:03","modified_gmt":"2018-03-10T00:08:03","slug":"estudio-de-la-reactividad-y-de-la-distereoselectividad-de-la-cicloadicion-43-de-furanos-sustituidos-y-cationes-oxialilicos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/estudio-de-la-reactividad-y-de-la-distereoselectividad-de-la-cicloadicion-43-de-furanos-sustituidos-y-cationes-oxialilicos\/","title":{"rendered":"Estudio de la reactividad y de la distereoselectividad de la cicloadici\u00f3n 4+3 de furanos sustituidos y cationes oxialilicos"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Pedro Manuel Grima Poveda <\/strong><\/h2>\n<p>Este trabajo es una importante contribuci\u00f3n al conocimiento de la cicloadici\u00f3n 4+3, concretamente en el estudio de la inducci\u00f3n de asimetria (campo inedito). inicialmente se analiza la aplicabilidad de met\u00f3dicas de cicloadici\u00f3n por generaci\u00f3n de cationes oxial\u00edticos a baja temperatura. Resultando estos m\u00e9todos poco \u00fatiles se lleva a cabo un exhaustivo estudio de optimizaci\u00f3n del proceso de generaci\u00f3n de cationes oxial\u00edticos por reducci\u00f3n de dihalocetonas,oteniendo interesantes mejoras de la reacci\u00f3n y un amplio conocimiento de los factores que afectan su reactividad y diastereoselectividad.  aplicando esta metodica de generaci\u00f3n de cationes oxialilicos, se lleva a cabo un amplio estudio de la distetreoselectividad cis: trans y endo: exo: empleando sistemas furanicos funcionalizados en las posiciones c2 y c3 por un grupo heterogeneo de sustratos.  finalmente usando sustratos quierles; sustituidos en las posiciones c2 y c3, se lleva a cabo un estudio de dias tereoselectividad pi-facial, obteniendos finalmente procesos con inducci\u00f3n de asimetr\u00eda total, resultado totalmente novedoso en este tipo de estudio.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio de la reactividad y de la distereoselectividad de la cicloadici\u00f3n 4+3 de furanos sustituidos y cationes oxialilicos<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio de la reactividad y de la distereoselectividad de la cicloadici\u00f3n 4+3 de furanos sustituidos y cationes oxialilicos <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Pedro Manuel Grima Poveda <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 24\/03\/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>Angel Manuel Monta\u00f1a Pedrero<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Miguel \u00e1ngel Peric\u00ed\u00a0s brondo <\/li>\n<li>pelayo Camps Garc\u00eda (vocal)<\/li>\n<li>francesc Camps diez (vocal)<\/li>\n<li>alfonso Fern\u00e1ndez mateos (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Pedro Manuel Grima Poveda Este trabajo es una importante contribuci\u00f3n al conocimiento de la cicloadici\u00f3n 4+3, concretamente [&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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