{"id":143392,"date":"1993-01-01T00:00:00","date_gmt":"1993-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/sintesis-de-ligandos-aciclicos-y-macrociclicos-portadores-de-subunidades-de-tiadiazol\/"},"modified":"1993-01-01T00:00:00","modified_gmt":"1993-01-01T00:00:00","slug":"sintesis-de-ligandos-aciclicos-y-macrociclicos-portadores-de-subunidades-de-tiadiazol","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/sintesis-de-ligandos-aciclicos-y-macrociclicos-portadores-de-subunidades-de-tiadiazol\/","title":{"rendered":"Sintesis de ligandos aciclicos y macrociclicos portadores de subunidades de tiadiazol"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Mar\u00eda  Del Carmen Gaspar Castillo <\/strong><\/h2>\n<p>Se describe un metodo general que permite la preparacion de sistemas bi y triheterociclicos tales como bis(1,3,4- oxadiazolinas) y bis-, tris(1,3,4- tiadiazolios) a partir de un sustrato comun de naturaleza no heterociclica como es el n-metilditiocarbazato de metilo. Se estudia la formacion de los sistemas bis(4-metil-5-oxo-1,3,4-tiadiazolinas) por tratamiento de los correspondientes dipercloratos de bis(4-metil-5-metiltio-1,3,4- tiadiazolio) con trietilamina en el seno de disoluciones hidroalcoholicas durante cortos periodos de tiempo. Se ha dise\u00f1ado un esquema sintetico que permite la preparacion de ligandos neutros aciclicos tanto de tipo podando como de criptando aciclico que permite que las unidades de 1,3,4-riadiazol puedan estar conectadas mediante puentes de naturaleza alifatica, aromatica o heteroaromatica. Se describe un metodo general para la preparacion de (2,2-bis (4-metil 1,3,4-tiadiazolino) fanos, determinandose los factores que determianan la estequiometria 1:1, 2:2 o 3:3 con que transcurre la reaccion de macrociclacion<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Sintesis de ligandos aciclicos y macrociclicos portadores de subunidades de tiadiazol<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Sintesis de ligandos aciclicos y macrociclicos portadores de subunidades de tiadiazol <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Mar\u00eda  Del Carmen Gaspar Castillo <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Murcia<\/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>Pedro Molina Buend\u00eda<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jose Elguero Bertolini <\/li>\n<li>Enrique Diaz Barra (vocal)<\/li>\n<li>Gabriel Garcia Sanchez (vocal)<\/li>\n<li>Angeles Lorenzo Gomez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mar\u00eda Del Carmen Gaspar Castillo Se describe un metodo general que permite la preparacion de sistemas bi [&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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