{"id":8335,"date":"1995-01-01T00:00:00","date_gmt":"1995-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1995\/01\/01\/complejos-cationicos-de-nu3-alilpaladio-preparaciones-distribucion-de-la-densidad-de-carga-sus-reacciones-con-nucleofilos-basados-en-el-atomo-de-fosforo\/"},"modified":"1995-01-01T00:00:00","modified_gmt":"1995-01-01T00:00:00","slug":"complejos-cationicos-de-nu3-alilpaladio-preparaciones-distribucion-de-la-densidad-de-carga-sus-reacciones-con-nucleofilos-basados-en-el-atomo-de-fosforo","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/complejos-cationicos-de-nu3-alilpaladio-preparaciones-distribucion-de-la-densidad-de-carga-sus-reacciones-con-nucleofilos-basados-en-el-atomo-de-fosforo\/","title":{"rendered":"Complejos cationicos de nu3-alilpaladio. preparaciones, distribucion de la densidad de carga. sus reacciones con nucleofilos basados en el atomo de fosforo."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Ramon Malet Murillo <\/strong><\/h2>\n<p>En esta tesis doctoral se ha realizado un estudio de rmn, de complejos cationicos de r3-alilpaladio con objeto de conocer la distribucion de la densidad de carga en dichos complejos. Esto era interesante con vistas a determinar la influencia de los mecanismos de transmision de efectos electronicos en la regioselectividad y enantioselectividad de las alilaciones catalizadas por pd (o). De este estudio podemos concluir que la densidad de carga positiva se encuentra principalmente fuera del fragmento alilico, y su localizacion en la region l-pd-l depende bastante de la naturaleza del ligando auxiliar que estabiliza al complejo ademas, se ha conseguido una nueva sintesis de complejos cationicos de r3-alilpaladio por reaccion de tetrafluoroboratos de 1-alil-2,4, 6-trifenilpiridinio con especies de pd(o) en presencia de ligandos asi mismo, se ha hecho un estudio de diferentes nucleofilos de fosforo (trifenilfosfina, fosfitos de trialquilo) frente a las alilaciones catalizadas por pd(o)<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Complejos cationicos de nu3-alilpaladio. preparaciones, distribucion de la densidad de carga. sus reacciones con nucleofilos basados en el atomo de fosforo.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Complejos cationicos de nu3-alilpaladio. preparaciones, distribucion de la densidad de carga. sus reacciones con nucleofilos basados en el atomo de fosforo. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Ramon Malet Murillo <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1995<\/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>Marcial Moreno Ma\u00f1as<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Ernesto Carmona Guzm\u00e1n <\/li>\n<li>Juan Bosch Cartes (vocal)<\/li>\n<li>Rafael Suau Suarez (vocal)<\/li>\n<li>Jos\u00e9 Luis Garc\u00eda Ruano (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Ramon Malet Murillo En esta tesis doctoral se ha realizado un estudio de rmn, de complejos cationicos [&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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