{"id":60019,"date":"2018-03-09T22:47:49","date_gmt":"2018-03-09T22:47:49","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/auxiliares-quirales-unidos-a-soportes-polimericos-para-la-determinacion-de-la-configuracion-absoluta-por-rmn\/"},"modified":"2018-03-09T22:47:49","modified_gmt":"2018-03-09T22:47:49","slug":"auxiliares-quirales-unidos-a-soportes-polimericos-para-la-determinacion-de-la-configuracion-absoluta-por-rmn","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/estereoquimica-y-analisis-conformacional\/auxiliares-quirales-unidos-a-soportes-polimericos-para-la-determinacion-de-la-configuracion-absoluta-por-rmn\/","title":{"rendered":"Auxiliares quirales unidos a soportes polim\u00e9ricos para la determinaci\u00f3n de la configuraci\u00f3n absoluta por rmn"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Silvia Proto Sand\u00e1 <\/strong><\/h2>\n<p>En los \u00faltimos a\u00f1os se han desarrollado una amplia variedad de m\u00e9todos sencillos y fiables para asignar la configuraci\u00f3n absoluta de compuestos monofuncionales y polifuncionales por rmn. \u00e9stos requieren de la preparaci\u00f3n de uno o dos derivados del sustrato cuya configuraci\u00f3n se quiere determinar, una reacci\u00f3n que exige una etapa de purificaci\u00f3n y posterior aislamiento de las especies a estudiar por rmn. Esto los convierte en procedimientos cuyo uso est\u00e1 limitado a la hora de trabajar a nivel de microescala. por ello, el objetivo de esta tesis es simplificar el proceso de determinaci\u00f3n de la configuraci\u00f3n absoluta por rmn, con la puesta a punto de una metodolog\u00eda que permite la preparaci\u00f3n de los derivados en la que se eliminen los inconvenientes que supone la s\u00edntesis tradicional de los derivados en disoluci\u00f3n. el procedimiento que se propone consiste en la reacci\u00f3n de un reactivo auxiliar unido a un soporte s\u00f3lido con el sustrato en el tubo de rmn, de modo que se liberen a la disoluci\u00f3n, como \u00fanicos productos de reacci\u00f3n los derivados requeridos y se puedan adquirir sus espectros de rmn sin ning\u00fan tipo de elaboraci\u00f3n o manipulaci\u00f3n. Esta nueva metodolog\u00eda se aplic\u00f3 a todo tipo de sustratos, tanto monofuncionales como polifuncionales.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Auxiliares quirales unidos a soportes polim\u00e9ricos para la determinaci\u00f3n de la configuraci\u00f3n absoluta por rmn<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Auxiliares quirales unidos a soportes polim\u00e9ricos para la determinaci\u00f3n de la configuraci\u00f3n absoluta por rmn <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Silvia Proto Sand\u00e1 <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Santiago de compostela<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 17\/07\/2007<\/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>Ricardo Riguera Vega<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Antonio Mouri\u00f1o mosquera <\/li>\n<li>pedro Nieto mesa (vocal)<\/li>\n<li>Marta Figueredo galimany (vocal)<\/li>\n<li>Francisco Javier Ca\u00f1ada vicinay (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Silvia Proto Sand\u00e1 En los \u00faltimos a\u00f1os se han desarrollado una amplia variedad de m\u00e9todos sencillos y [&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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