{"id":84698,"date":"2018-03-10T00:09:03","date_gmt":"2018-03-10T00:09:03","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/organocomplejos-de-rodioi-con-dihidrazonas-y-o-difenilfosfino-benzaldehido\/"},"modified":"2018-03-10T00:09:03","modified_gmt":"2018-03-10T00:09:03","slug":"organocomplejos-de-rodioi-con-dihidrazonas-y-o-difenilfosfino-benzaldehido","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/organocomplejos-de-rodioi-con-dihidrazonas-y-o-difenilfosfino-benzaldehido\/","title":{"rendered":"Organocomplejos de rodio(i) con dihidrazonas y\/o-(difenilfosfino) benzaldehido"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Rachad El Mail <\/strong><\/h2>\n<p>En este trabajo se estudian complejos de rodio(i) con dihidrazonas derivadas de biacetilo (bdh), piruvaldehido(pvdh) o glioxal (gdh) y sus reacciones con o-(difenilfosfina)benzaldehido.  primero se aborda la s\u00edntesis y estudio de las propiedades de complejos pentacoordinados, [rh(nbd)(ll)(ph3p)]cio4(ll=bdh,gdh,pvdh o bda). A temperatura iguales a 0\u00c2\u00ba c estos complejos se comportan como electrolitos 2:1 con ligandos diimina puente. Estos complejos son fluxionales y las barreras de activaci\u00f3n son muy bajas. En estado s\u00f3lido los complejos con dihidrazonas presentan interacci\u00f3n por enlace de hidr\u00f3geno n-h&#8230;Ocio3 que es m\u00e1s debil en el derivado de biacetilo.  la reacci\u00f3n de la diimina pvdh con d\u00edmeros [rhc1(diolefina)]2(diolefina=cod o nbd) permite obtener, independientemente de la estequiometria utilizada,complejos pentacoordinados neutros de formulaci\u00f3n [rhx(diolefina)(pvdh)](x=c1,sncl3) en los que el ligando pvdh act\u00faa como quelato. En disolucion experimentan disociaci\u00f3n i\u00f3nica.  adem\u00e1s se estudian las reacciones de complejos de rodio (i): [rhc1(cod)]2,  [rh(cod)2]clo4 y [rhc1(co)2]2 con pcho. El transcurso de la reacci\u00f3n depende de la naturaleza del producto de partida de rodio(i). El complejo aislado por reacci\u00f3n de [rh(cod)2]c1o4 con pcho es precursor de catalizador en la reacci\u00f3n de hidroformilaci\u00f3n de 1-hexeno a heptanal.  por \u00faltimo, se estudian las reacciones de complejos de rodio(i) conteniendo dihidrazonas con pcho. La presencia de trifenilfosfina pone de manifiesto la preferencia de pcho a adicionarse oxidativamente generandose hidruro complejos octa\u00e9dricos de rh(iii). El trabajo con estequiometr\u00edas rh\/pcho=1\/2 nos ha permitido determinar la reactividad del segundo grupo aldehido con dihidrazonas para dar hemiaminales e hidroxialquil complejos de rh(iii). los hemiaminales se forman por reacci\u00f3n del aldehido con fragmentos c=n-nh2 lo que da lugar a nuevos ligandos tridentados pll. El hemiaminal puede expe<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Organocomplejos de rodio(i) con dihidrazonas y\/o-(difenilfosfino) benzaldehido<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Organocomplejos de rodio(i) con dihidrazonas y\/o-(difenilfosfino) benzaldehido <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Rachad El Mail <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Pa\u00eds vasco\/euskal herriko unibertsitatea<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 26\/05\/2000<\/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> Garralda Hualde M. Angeles<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: gregorio L\u00f3pez l\u00f3pez <\/li>\n<li>mercedes Cano esquivel (vocal)<\/li>\n<li>carmen Claver cabrero (vocal)<\/li>\n<li>guillermo Muller jevenois (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Rachad El Mail En este trabajo se estudian complejos de rodio(i) con dihidrazonas derivadas de biacetilo (bdh), [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[863,12909,17,20],"tags":[32736,28100,3637,15910,28101,178782],"class_list":["post-84698","post","type-post","status-publish","format-standard","hentry","category-compuestos-organometalicos","category-pais-vasco-euskal-herriko-unibertsitatea","category-quimica","category-quimica-inorganica","tag-carmen-claver-cabrero","tag-garralda-hualde-m-angeles","tag-gregorio-lopez-lopez","tag-guillermo-muller-jevenois","tag-mercedes-cano-esquivel","tag-rachad-el-mail"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/84698","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=84698"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/84698\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=84698"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=84698"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=84698"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}