{"id":142091,"date":"2026-01-12T18:08:12","date_gmt":"2026-01-12T18:08:12","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/sintesis-y-caracterizacion-de-compuestos-de-coordinacion-y-organometalicos-de-molibdeno-en-estados-de-oxidacion-bajos-con-fosfinas-tripodes\/"},"modified":"2026-01-12T18:08:12","modified_gmt":"2026-01-12T18:08:12","slug":"sintesis-y-caracterizacion-de-compuestos-de-coordinacion-y-organometalicos-de-molibdeno-en-estados-de-oxidacion-bajos-con-fosfinas-tripodes","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/sintesis-y-caracterizacion-de-compuestos-de-coordinacion-y-organometalicos-de-molibdeno-en-estados-de-oxidacion-bajos-con-fosfinas-tripodes\/","title":{"rendered":"Sintesis y caracterizacion de compuestos de coordinacion y organometalicos de molibdeno en estados de oxidacion bajos con fosfinas tripodes."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Fernandez Trujillo Rey M. Jes\u00fas <\/strong><\/h2>\n<p>La mayoria de los compuestos de dinitrogeno descritos en la bibliografia contienen fosfinas terciarias mono o bidentadas como coligandos, por lo que resulta de gran interes el estudio de complejos de dinitrogeno con fosfinas polidentadas, tales como tris(2-difenilfosfinoetil)amina (np3) y tris(2-difenilfosfinoetil)fosfina (pp3) que son objeto de estudio de la presente tesis doctoral. Con el fin del obtener complejos precursores adecuados para la preparacion de compuestos de dinitrogeno se ha llevado a cabo la reaccion de desplazamiento de \/mocl3(thf)3\/ con los ligandos np3 y pp3, obteniendose los complejos de formula \/mocl3l3\/.Thf (l=np3 o pp3).  la reduccion de \/mocl3(np3)\/.Thf con dispersion de na bajo atmosfera de dinitrogeno da lugar al complejo cis-\/mo(n2)2(np3)\/. Se ha realizado un estudio de la reactividad quimica de este compuesto frente a: 1) monoxido de carbono, 2) un exceso de trimetilfosfina, 3) yoduro de metilo y 4) acido trifluoroacetico. Los resultados obtenidos son 1) fac-\/mo(co)3(np3)\/, 2) \/mo(pme3)3(np3)\/, 3) \/moi2(np3)\/ y 4) \/mo(cf3co2)2(np3)\/.  la reaccion de reduccion del complejo analogo \/mocl3(pp3) \/.Thf da el compuesto inestable trans-\/mo(n2)2(pp3)2\/.  la reaccion de sustitucion de cis-\/mo(n2)2(pme3)4\/ con np3 conduce a otro complejo de dinitrogeno, cis-\/mo(n2)(pme3)(np3)\/.  la reduccion de los complejos de formula \/mocl3l\/.Thf (l=np3 o pp3) con amalgama de na bajo argon da lugar a dos complejos de igual formula empirica, \/mocl2l\/, pero el estudio por espectroscopia r.M.N. De ambos muestra que tienen estructuras claramentes diferentes.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Sintesis y caracterizacion de compuestos de coordinacion y organometalicos de molibdeno en estados de oxidacion bajos con fosfinas tripodes.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Sintesis y caracterizacion de compuestos de coordinacion y organometalicos de molibdeno en estados de oxidacion bajos con fosfinas tripodes. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Fernandez Trujillo Rey M. Jes\u00fas <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 C\u00e1diz<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1993<\/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>M\u00aa Carmen Puerta Vizca\u00edno<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Francisco Gonzalez Vilchez <\/li>\n<li>Juan  Manuel Salas Peregrin (vocal)<\/li>\n<li>Ernesto Carmona Guzm\u00e1n (vocal)<\/li>\n<li>Manuel Garcia Basallote (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Fernandez Trujillo Rey M. Jes\u00fas La mayoria de los compuestos de dinitrogeno descritos en la bibliografia contienen [&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":[1506,57006,863,17,20],"tags":[1386,256816,34490,4281,34173,26734],"class_list":["post-142091","post","type-post","status-publish","format-standard","hentry","category-cadiz","category-compuestos-de-plomo","category-compuestos-organometalicos","category-quimica","category-quimica-inorganica","tag-ernesto-carmona-guzman","tag-fernandez-trujillo-rey-m-jesus","tag-francisco-gonzalez-vilchez","tag-juan-manuel-salas-peregrin","tag-manuel-garcia-basallote","tag-ma-carmen-puerta-vizcaino"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/142091","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=142091"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/142091\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=142091"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=142091"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=142091"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}