{"id":72586,"date":"2005-04-02T00:00:00","date_gmt":"2005-04-02T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/sintesis-y-reactividad-de-complejos-dinucleares-del-grupo-6-con-ligandos-fosfuro-y-fosfinideno\/"},"modified":"2005-04-02T00:00:00","modified_gmt":"2005-04-02T00:00:00","slug":"sintesis-y-reactividad-de-complejos-dinucleares-del-grupo-6-con-ligandos-fosfuro-y-fosfinideno","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/sintesis-y-reactividad-de-complejos-dinucleares-del-grupo-6-con-ligandos-fosfuro-y-fosfinideno\/","title":{"rendered":"Sintesis y reactividad de complejos dinucleares del grupo 6 con ligandos fosfuro y fosfinideno"},"content":{"rendered":"<h2>Tesis doctoral de <strong> David Saez P\u00e9rez <\/strong><\/h2>\n<p>En el trabajo desarrollado se han sintetizado diferentes complejos dinucleares de mo y w con ligandos fosfuro y fosfinideno puente y con \u00f3rdenes de enlace metal-metal que formalmente var\u00edan entre uno y tres. Dichas especies se generan en reacciones de descarbonilaci\u00f3n, oxidaci\u00f3n y protonaci\u00f3n y en su mayor\u00eda presentan una elevada actividad qu\u00edmica en condiciones de reacci\u00f3n muy suaves. Entre las especies cuya comportamiento qu\u00edmico es destacable est\u00e1n el radical [w2cp2(u-pph2)2(co)2]+ (19) y los complejos con ligandos fosfinideno: [mo2cp2(u-pmes*)(co)4] (29), [mo2cp2(u-pmes*)(u-co)2] (32) [mo2cp2(u-k1:k1,n6 -pmmes*) (co)2] (33).  estos \u00faltimos han demostrado tener una gran versatilidad de comportamiento frente a diferentes sustratos de naturaleza org\u00e1nica e inorg\u00e1nica, produci\u00e9ndose en el transcurso de la reacci\u00f3n activaciones de enlaces c-h, p-c, p-h, s-h, x-x, m-m, etc., As\u00ed como la formaci\u00f3n de nuevos enlaces p-c, c-h, c-c etc. Adem\u00e1s, la presencia del anillo arom\u00e1tico mes* en el ligando fosfinideno, posibilita a \u00e9ste para actuar como un dador de 10 electrones, como sucede en la especie 33, donde el anillo se coordina n6, y como un dador de 8 electrones sitauci\u00f3n que se produce en otras especies sintetizads, como en los complejos [mo2cp2(u-k1:k1, n4-pmmes*)(co(2] (51) y [cumo2(cl)cp2(u-k1:k1;k1, n4 -pmes*)(co)3] (58).  estos resultados son especialmente relevantes ya que no existen en la bibliograf\u00eda precedentes de este tipo de estructuras ni del comportamiento qu\u00edmico de los sustratos dinucleares con ligandos fosfinideno.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Sintesis y reactividad de complejos dinucleares del grupo 6 con ligandos fosfuro y fosfinideno<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Sintesis y reactividad de complejos dinucleares del grupo 6 con ligandos fosfuro y fosfinideno <\/li>\n<li><strong>Autor:<\/strong>\u00a0 David Saez P\u00e9rez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Oviedo<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 04\/02\/2005<\/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> Garcia Diaz M. Esther<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Antonio Otero montero <\/li>\n<li>Mar\u00eda no Fajardo gonz\u00e1lez (vocal)<\/li>\n<li>Santiago Alvarez reverte (vocal)<\/li>\n<li> Ruiz alvarez Miguel angel (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de David Saez P\u00e9rez En el trabajo desarrollado se han sintetizado diferentes complejos dinucleares de mo y w [&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":[863,2587,8846,17,20],"tags":[14475,157810,74255,40911,52655,1119],"class_list":["post-72586","post","type-post","status-publish","format-standard","hentry","category-compuestos-organometalicos","category-elementos-de-transicion","category-oviedo","category-quimica","category-quimica-inorganica","tag-antonio-otero-montero","tag-david-saez-perez","tag-garcia-diaz-m-esther","tag-maria-no-fajardo-gonzalez","tag-ruiz-alvarez-miguel-angel","tag-santiago-alvarez-reverte"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/72586","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=72586"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/72586\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=72586"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=72586"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=72586"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}