{"id":81671,"date":"2018-03-10T00:05:33","date_gmt":"2018-03-10T00:05:33","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/reacciones-radicalarias-inducidas-por-cloruro-de-titanoceno-aplicacion-a-la-sintesis-de-limonoides-plaguicidas\/"},"modified":"2018-03-10T00:05:33","modified_gmt":"2018-03-10T00:05:33","slug":"reacciones-radicalarias-inducidas-por-cloruro-de-titanoceno-aplicacion-a-la-sintesis-de-limonoides-plaguicidas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/reacciones-radicalarias-inducidas-por-cloruro-de-titanoceno-aplicacion-a-la-sintesis-de-limonoides-plaguicidas\/","title":{"rendered":"Reacciones radicalarias inducidas por cloruro de titanoceno. aplicaci\u00f3n a la sintesis de limonoides plaguicidas."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Ramos Silvo Ana Isabel <\/strong><\/h2>\n<p>Los objetivos que persigue este trabajo de tesis doctoral son:  -sintesis de compuestos relacionados con fragmentos moleculares de limonoides correspondientes a los anillos cde, con una funci\u00f3n oxigenada en el carbono c-12.  -aproximaci\u00f3n a la ruptura biosint\u00e9tica del anillo c de los fragmentos cde de limonoides.  -estudio de una metodolog\u00eda nueva basada en reacciones radicalarias.  -estudio de la relaci\u00f3n estructura\/actividad.  las conclusiones obtenidas son las siguientes:  -se describe un procedimiento de s\u00edntesis estereoselectivo de indanos, basado en la ciclaci\u00f3n de nitrodienos, inducido por tetracloruro de esta\u00f1o.  -la reaci\u00f3n radicalaria domin\u00f3 descrita por v.H.Rawal y s. Kim para epoxicetonas ha sido experimentada en esta tesis con una hom\u00f3loga trimetilada.  -se ha realizado un breve estudio de alcance y limitaciones de la reacci\u00f3n de adici\u00f3n intramolecular de radicales terciarios, generados a partir de \u00e9poxidos con cloruro de titanoceno, a alquenos con distinto grado de sustituci\u00f3n.  -se ha descubierto que los radicales dan reacciones de adici\u00f3n intramolecular a carbonillos de aldeh\u00eddos y cetonas.  -se describen procedimientos de s\u00edntesis de fragmentos cde (e=fenilo) de 12-oxoazadirona, 12-oxo-14,15-epoxiazadirona y 12-hidroxi-14,15-epoxiazadrona, as\u00ed como fragmentos cde(e=y lactona) de 12-hidroxiazadriona,12-hidroxi-14,15-epoxiazadirona, 12-oxo,14,15-epoxiazadirona y 12-hidroxiazadiradiona.  -el fragmento de 12-oxo-14,15-epoxiazadirona, adem\u00e1s de presentar actividad antifeedant frente a la locusta migratoria es un insecticida.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Reacciones radicalarias inducidas por cloruro de titanoceno. aplicaci\u00f3n a la sintesis de limonoides plaguicidas.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Reacciones radicalarias inducidas por cloruro de titanoceno. aplicaci\u00f3n a la sintesis de limonoides plaguicidas. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Ramos Silvo Ana Isabel <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Salamanca<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 15\/12\/1999<\/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>Alfonso Fern\u00e1ndez Mateos<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: manuel Grande benito <\/li>\n<li>alejandro Fernandez barrero (vocal)<\/li>\n<li>Carlos Secane prado (vocal)<\/li>\n<li>paloma Ballesteros Garc\u00eda (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Ramos Silvo Ana Isabel Los objetivos que persigue este trabajo de tesis doctoral son: -sintesis de compuestos [&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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