{"id":91665,"date":"2018-03-11T10:10:31","date_gmt":"2018-03-11T10:10:31","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/qua%c2%admica-molecular-y-supramolecular-de-complejos-metalicos-con-la-46-dimetil-123-triazolo45-dpirimidin-57-diona\/"},"modified":"2018-03-11T10:10:31","modified_gmt":"2018-03-11T10:10:31","slug":"qua%c2%admica-molecular-y-supramolecular-de-complejos-metalicos-con-la-46-dimetil-123-triazolo45-dpirimidin-57-diona","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/compuestos-coordinados\/qua%c2%admica-molecular-y-supramolecular-de-complejos-metalicos-con-la-46-dimetil-123-triazolo45-dpirimidin-57-diona\/","title":{"rendered":"Qu\u00edmica molecular y supramolecular de complejos met\u00e1licos con la 4,6-dimetil-1,2,3-triazolo[4,5-d]pirimidin-5,7-diona"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Carmen Rodr\u00edguez Maldonado <\/strong><\/h2>\n<p>Este trabajo de tesis doctoral describe la s\u00edntesis y caracterizaci\u00f3n de un nutrido grupo de complejos met\u00e1licos de cationes divalentes de transici\u00f3n con la 4,6-dimetil-1,2,3-triazolo[4,5-d]pirimidin-5,7-diona (tambi\u00e9n conocida como 1,3-dimetil-8-azaxantina, hdmax) y en presencia de ligandos auxiliares n-dadores.   para la caracterizaci\u00f3n estructural de estos compuestos se han empleado numerosas t\u00e9cnicas instrumentales, habi\u00e9ndose resuelto un total de 38 estructuras por difracci\u00f3n de rayos x en monocristal. Algunos de los complejos aislados presentan un gran inter\u00e9s estructural y otros esperanzadoras propiedades inhibidoras del crecimiento de los par\u00e1sitos leishmania y trypanosoma cruzi.  los resultados han puesto de manifiesto la capacidad de este ligando no s\u00f3lo para coordinarse  a diferentes centros met\u00e1licos, sino tambi\u00e9n para establecer, a trav\u00e9s de sus posiciones aceptoras libres, enlaces de hidr\u00f3geno muy definidos que  sustentan la arquitectura tridimensional de los s\u00f3lidos.  en primera esfera de coordinaci\u00f3n este ligando se coordina habitualmente por el \u00e1tomo de nitr\u00f3geno n2, aunque tambi\u00e9n se han encontrado ejemplos en los que la coordinaci\u00f3n tiene lugar a trav\u00e9s de n1 (por razones electr\u00f3nicas y\/o de empaquetamiento cristalino).  Adem\u00e1s el modo de coordinaci\u00f3n n1n2-puente ha conducido a la formaci\u00f3n de especies dinucleares.  el aspecto m\u00e1s interesante de este trabajo es el an\u00e1lisis de la estructura supramolecular de los s\u00f3lidos construida mediante enlaces de hidr\u00f3geno, habi\u00e9ndose observado un interesante fen\u00f3meno de reconocimiento molecular  entre el ligando en forma ani\u00f3nica (dmax) y subunidades plano cuadradas [m(h2o)4]2+ y apuntando a un posible predise\u00f1o de la estructura cristalina.  este trabajo amplia notablemente el estudio que hasta la fecha se ha realizado sobre este tipo de ligandos, mim\u00e9ticos de ligandos naturales, abriendo el abanico de aplicaciones a otros campos de inter\u00e9s como la ingenier\u00eda cristalina y qu\u00edmica bioinorg\u00e1nica.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Qu\u00edmica molecular y supramolecular de complejos met\u00e1licos con la 4,6-dimetil-1,2,3-triazolo[4,5-d]pirimidin-5,7-diona<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Qu\u00edmica molecular y supramolecular de complejos met\u00e1licos con la 4,6-dimetil-1,2,3-triazolo[4,5-d]pirimidin-5,7-diona <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Carmen Rodr\u00edguez Maldonado <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Granada<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 13\/02\/2009<\/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>Juan  Manuel Salas Peregrin<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: jos\u00e9 Sordo rodr\u00edguez <\/li>\n<li>Juan  Carlos Mareque rivas (vocal)<\/li>\n<li>carmen Navarro ranninger (vocal)<\/li>\n<li>iztok Turel (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Carmen Rodr\u00edguez Maldonado Este trabajo de tesis doctoral describe la s\u00edntesis y caracterizaci\u00f3n de un nutrido grupo [&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":[19,1412,20,56920],"tags":[48752,189836,189837,21167,133814,4281],"class_list":["post-91665","post","type-post","status-publish","format-standard","hentry","category-compuestos-coordinados","category-compuestos-heterociclicos","category-quimica-inorganica","category-rayos-x","tag-carmen-navarro-ranninger","tag-carmen-rodriguez-maldonado","tag-iztok-turel","tag-jose-sordo-rodriguez","tag-juan-carlos-mareque-rivas","tag-juan-manuel-salas-peregrin"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/91665","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=91665"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/91665\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=91665"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=91665"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=91665"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}