{"id":129743,"date":"1996-01-01T00:00:00","date_gmt":"1996-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudios-sobre-la-capacidad-coordinante-de-bases-de-schiff-derivadas-de-orto-y-metafenilendiaminas\/"},"modified":"1996-01-01T00:00:00","modified_gmt":"1996-01-01T00:00:00","slug":"estudios-sobre-la-capacidad-coordinante-de-bases-de-schiff-derivadas-de-orto-y-metafenilendiaminas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/estudios-sobre-la-capacidad-coordinante-de-bases-de-schiff-derivadas-de-orto-y-metafenilendiaminas\/","title":{"rendered":"Estudios sobre la capacidad coordinante de bases de schiff derivadas de orto- y metafenilendiaminas."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Rita Rosario Hern\u00e1ndez Molina <\/strong><\/h2>\n<p>En esta tesis doctoral se han efectuado estudios de la capacidad coordinante de bases de schiff derivadas de orto- y meta-diaminas aromaticas: 1. En dmso-agua 80:20 p\/p, se ha estudiado la capacidad coordinante de bases de schiff frente a diferentes cationes metalicos mediante la tecnica potenciometrica, determinando las correspondientes constantes de estabilidad de las especies complejas formadas: a) las bases orto forman complejos monomeros muy estables, lo que es confirmado al determinar por difraccion de rayos x las estructuras cristalinas de los complejos fe(sal-o-phen) c1 y ni(sal-3,4-toluen); b)las bases meta forman especies monomeras, especies dimeras mas estables, especies con exceso de ligando y especies con exceso de metal; la formacion de las especies dimeras se ha confirmado tambien con la determinacion estructural del complejo co2(sal-m-o-phen)2. Los complejos dimeros de co(ii), ni(ii) y cu(ii) presentan debiles interacciones antiferromagneticas. 2. Los complejos con bases orto del tipo (fe(sb)imd2) y, con grupo coordinante n4o2 son susceptibles de exhibir variedad de comportamientos magneticos: alto spin, bajo spin y transicion de spin. Se presentan ejemplos de los tres casos y se determina la estructura cristalina de tres complejos.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudios sobre la capacidad coordinante de bases de schiff derivadas de orto- y metafenilendiaminas.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudios sobre la capacidad coordinante de bases de schiff derivadas de orto- y metafenilendiaminas. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Rita Rosario Hern\u00e1ndez Molina <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 La laguna<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1996<\/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>Alfredo Mederos Perez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Luis Antonio Oro Giral <\/li>\n<li>Alfonso Casti\u00f1eiras Campos (vocal)<\/li>\n<li>Juan Faus Pay\u00e1 (vocal)<\/li>\n<li>Juan Nicl\u00f3s Guti\u00e9rrez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Rita Rosario Hern\u00e1ndez Molina En esta tesis doctoral se han efectuado estudios de la capacidad coordinante de [&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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