{"id":28176,"date":"2018-03-09T09:20:46","date_gmt":"2018-03-09T09:20:46","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/metabolitos-de-umbela%c2%adferas-transformaciones-sinteticas-del-acido-gummiferolico-atisagiberelinas\/"},"modified":"2018-03-09T09:20:46","modified_gmt":"2018-03-09T09:20:46","slug":"metabolitos-de-umbela%c2%adferas-transformaciones-sinteticas-del-acido-gummiferolico-atisagiberelinas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/salamanca\/metabolitos-de-umbela%c2%adferas-transformaciones-sinteticas-del-acido-gummiferolico-atisagiberelinas\/","title":{"rendered":"Metabolitos de umbel\u00edferas. transformaciones sint\u00e9ticas del \u00e1cido gummifer\u00f3lico. atisagiberelinas."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Justo Marti\u00e1\u00f1ez Rodr\u00edguez <\/strong><\/h2>\n<p>El \u00e1cido gummifer\u00f3lico 1, es el metabolito m\u00e1s abundante de elaeoselinum gummiferum (umbelliferae) planta ampliamente distribuida por el centro y oeste de la pen\u00ednsula ib\u00e9rica.  en trabajo previos realizados en nuestro laboratorio se comprob\u00f3 la actividad fitohormonal de los \u00e9steres de 1, actividad en algunos experimentos superior a la del \u00e1cido giber\u00e9lico (ga3), por lo que nos planteamos realizar modificaciones estructurales del \u00e1cido gummifer\u00f3lico natural con objeto de mejorar la actividad biol\u00f3gica. Adem\u00e1s de aumentar la funcionalizaci\u00f3n del \u00e1cido gummifer\u00f3lico, nuestro principal objetivo ha sido la obtenci\u00f3n de atisagiberelinas por contracci\u00f3n del anillo b del esqueleto de atisano. Para ello se han desarrollado diversas estrategias basadas en:  * reordenamiento pinacol\u00ednico en medio b\u00e1sico  * reordenamiento de favorskii  * reordenamiento benc\u00edlico  * reordenamiento pinacol\u00ednico en medio \u00e1cido  estas estrategias han sido aplicadas en primer lugar sobre \u00e9steres del \u00e1cido gummifer\u00f3lico con el doble enlace exoc\u00edclico 16 saturado (\u00e9steres precursores), habi\u00e9ndose conseguido sintetizar varios derivados reordenados con esqueleto de atisagibano (atisagiberelinas) as\u00ed como otros productos de ciclaci\u00f3n y reordenamiento interesantes.  las metodolog\u00eda desarrollada ha sido aplicada finalmente a 17-nor-16-ceteo\u00e9steres derivados del \u00e1cido gummifer\u00f3lico (ceto\u00e9steres y precursores), que ha conducido a la s\u00edntesis de los correspondientes productos de ciclaci\u00f3n y reordenamiento de forma est\u00e9reoselectiva, lo que ha permitido su caracterizaci\u00f3n estructural de forma inequ\u00edvoca.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Metabolitos de umbel\u00edferas. transformaciones sint\u00e9ticas del \u00e1cido gummifer\u00f3lico. atisagiberelinas.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Metabolitos de umbel\u00edferas. transformaciones sint\u00e9ticas del \u00e1cido gummifer\u00f3lico. atisagiberelinas. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Justo Marti\u00e1\u00f1ez Rodr\u00edguez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Salamanca<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 16\/01\/2004<\/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>Manuel Grande Benito<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: felipe Alcudia gonzalez <\/li>\n<li>Mar\u00eda Jes\u00fas Mac\u00edas hern\u00e1ndez (vocal)<\/li>\n<li>M\u00aa cruz Caballero salvador (vocal)<\/li>\n<li>odon Arjona loraque (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Justo Marti\u00e1\u00f1ez Rodr\u00edguez El \u00e1cido gummifer\u00f3lico 1, es el metabolito m\u00e1s abundante de elaeoselinum gummiferum (umbelliferae) planta [&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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