{"id":59883,"date":"2007-12-07T00:00:00","date_gmt":"2007-12-07T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/actividad-catalitica-de-nuevos-complejos-de-rutenio-rodio-e-iridio-conteniendo-ligandos-amino-e-imino-fosfina-en-disolventes-organicos-y-medio-acuoso\/"},"modified":"2007-12-07T00:00:00","modified_gmt":"2007-12-07T00:00:00","slug":"actividad-catalitica-de-nuevos-complejos-de-rutenio-rodio-e-iridio-conteniendo-ligandos-amino-e-imino-fosfina-en-disolventes-organicos-y-medio-acuoso","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/compuestos-coordinados\/actividad-catalitica-de-nuevos-complejos-de-rutenio-rodio-e-iridio-conteniendo-ligandos-amino-e-imino-fosfina-en-disolventes-organicos-y-medio-acuoso\/","title":{"rendered":"Actividad catalitica de nuevos complejos de rutenio, rodio e iridio conteniendo ligandos amino e imino fosfina en disolventes organicos y medio acuoso"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Diaz Alvarez Alba Estrella <\/strong><\/h2>\n<p>El cap\u00edtulo 1 describe la s\u00edntesis de nuevos complejos quirales de rutenio(ii) conteniendo ligandos iminofosforano-fosfina de tipo   o  . Los primeros se obtienen por monoiminaci\u00f3n selectiva de la difosfina   y su posterior coordinaci\u00f3n a un centro met\u00e1lico. En cambio, los \u00faltimos se generan complejando la misma difosfina a un fragmento areno-rutenio, seguido de un proceso de iminaci\u00f3n. De esta forma, se han preparado los complejos regioisom\u00e9ricos   y   (r = p(=o)(oph)2, p-c6f4cn). Dependiendo del resto r, su tratamiento con sal de plata origina los compuestos mononucleares   y  , o las especies dinucleares   y   en las cuales el ligando iminofosforano-fosfina act\u00faa como puente entre los dos centros met\u00e1licos. Por otra parte, se ha estudiado la coordinaci\u00f3n de un ligando tric\u00edclico imino-fosfina quiral a fragmentos (?6-areno)-rutenio(ii), observ\u00e1ndose en todos los casos procesos totalmente diastereoselectivos. Los derivados \u00f3pticamente puros sintetizados se han empleado como precatalizadores en reacciones de diels-alder, mostrando ser activos, si bien la estereoselectividad inducida es baja. en el segundo cap\u00edtulo, se aborda la s\u00edntesis de complejos conteniendo el ligando p(nmench2)3 (thpa) hidrosoluble. As\u00ed, su coordinaci\u00f3n a un fragmento areno-rutenio(ii) o [mcl(cod)] (m = ir, rh) conduce a la formaci\u00f3n de derivados solubles en agua. La metilaci\u00f3n selectiva de uno de los nitr\u00f3genos cabeza puente de la thpa conduce a la formaci\u00f3n de los complejos fosfino-amonio correspondientes. Los derivados obtenidos han mostrado ser catalizadores eficientes en la isomerizaci\u00f3n de alcoholes al\u00edlicos para formar los compuestos carbon\u00edlicos correspondientes, tanto en medio org\u00e1nico como acuoso. Por otra parte, son capaces de promover la cicloisomerizaci\u00f3n de (z)-eninoles en agua para generar furanos. el tercer cap\u00edtulo se centra en la preparaci\u00f3n de complejos dinucleares de rutenio(ii), rodio(i) e iridio(i) con la difosfina p(nmenme)3p (thdp) que act<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Actividad catalitica de nuevos complejos de rutenio, rodio e iridio conteniendo ligandos amino e imino fosfina en disolventes organicos y medio acuoso<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Actividad catalitica de nuevos complejos de rutenio, rodio e iridio conteniendo ligandos amino e imino fosfina en disolventes organicos y medio acuoso <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Diaz Alvarez Alba Estrella <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Oviedo<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 12\/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>Pascale V\u00e9ronique Crochet<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: jos\u00e9 Gimeno heredia <\/li>\n<li>daniel Carmona gascon (vocal)<\/li>\n<li>Mar\u00eda no Laguna castrillo (vocal)<\/li>\n<li> Martin vaca blanca Mar\u00eda (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Diaz Alvarez Alba Estrella El cap\u00edtulo 1 describe la s\u00edntesis de nuevos complejos quirales de rutenio(ii) conteniendo [&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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