{"id":72850,"date":"2018-03-09T23:17:43","date_gmt":"2018-03-09T23:17:43","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-de-la-diastereoselectividad-de-las-reacciones-de-oxifuncionalizacion-de-enlaces-c-h-con-dioxiranos\/"},"modified":"2018-03-09T23:17:43","modified_gmt":"2018-03-09T23:17:43","slug":"estudio-de-la-diastereoselectividad-de-las-reacciones-de-oxifuncionalizacion-de-enlaces-c-h-con-dioxiranos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/estudio-de-la-diastereoselectividad-de-las-reacciones-de-oxifuncionalizacion-de-enlaces-c-h-con-dioxiranos\/","title":{"rendered":"Estudio de la diastereoselectividad de las reacciones de oxifuncionalizaci\u00f3n de enlaces c-h con dioxiranos"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Baguena A\u00f1o Mar\u00eda  Minerva <\/strong><\/h2>\n<p>La reaccion de oxifuncionalizacion de enlaces c-h con metil(trifluorometil)dioxirano sobre los modelos de adamantano 2-sustituido y 2-metiladamantano 2-sustituido, ha puesto de manifiesto los modos de transmisi\u00f3n del efecto de sustituyentes remotos electron atractores inductivos y resonantes a lo largo de enlaces sigma, y su influencia sobre la diastereoselectividad de la reacci\u00f3n.  la correlaci\u00f3n de los datos de la diastereoselectividad z\/e obtenidos en la insercion de oxigeno sobre estos modelos frente a los valores de sigma (i) o sigma (p) del sustituyente inductivo o resonante respectivamente, ha sido interpretada en terminos de la operaci\u00f3n conjunta de los modelos de estabilizacion hiperconjugativa del estado de transici\u00f3n de anh y cieplak, hasta ahora considerados como mutuamente excluyentes. Estos resultados reflejan la intensidad relativa de las interacciones de anh y cieplak sobre la estabilidad relativa de los estados de transici\u00f3n diastereoisomericos en funcion del efecto hiperconjugativo del sustituyente.  este estudio tambien ha revelado que los sustituyentes perturban el caracter electronico de los enlaces adyacentes y modifican significativamente su efecto a larga distancia. El estudio ha puesto de manifiesto la diferencia en el caracter hiperconjugativo de los enlaces c-c y c-h.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio de la diastereoselectividad de las reacciones de oxifuncionalizaci\u00f3n de enlaces c-h con dioxiranos<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio de la diastereoselectividad de las reacciones de oxifuncionalizaci\u00f3n de enlaces c-h con dioxiranos <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Baguena A\u00f1o Mar\u00eda  Minerva <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Universitat de val\u00e9ncia (estudi general)<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 23\/02\/2005<\/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> Gonzalez Nu\u00f1ez Mar\u00eda  Elena<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: pedro Molina buend\u00eda <\/li>\n<li>nazario Martin leon (vocal)<\/li>\n<li>jordi Marquet cortes (vocal)<\/li>\n<li>claudio Palomo nicolau (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Baguena A\u00f1o Mar\u00eda Minerva La reaccion de oxifuncionalizacion de enlaces c-h con metil(trifluorometil)dioxirano sobre los modelos 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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