{"id":11308,"date":"2018-03-09T08:56:34","date_gmt":"2018-03-09T08:56:34","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/nuevos-reactivos-de-acoplamiento-pepta%c2%addico-ama%c2%adnicos-derivados-de-1-oxido-de-2-mercaptopiridina-1133-tetrametil-urea-y-13-dimetilpropilenurea\/"},"modified":"2018-03-09T08:56:34","modified_gmt":"2018-03-09T08:56:34","slug":"nuevos-reactivos-de-acoplamiento-pepta%c2%addico-ama%c2%adnicos-derivados-de-1-oxido-de-2-mercaptopiridina-1133-tetrametil-urea-y-13-dimetilpropilenurea","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/nuevos-reactivos-de-acoplamiento-pepta%c2%addico-ama%c2%adnicos-derivados-de-1-oxido-de-2-mercaptopiridina-1133-tetrametil-urea-y-13-dimetilpropilenurea\/","title":{"rendered":"Nuevos reactivos de acoplamiento pept\u00eddico am\u00ednicos derivados de 1-\u00f3xido de 2-mercaptopiridina, 1,1,3,3,-tetrametil-urea y 1,3-dimetilpropilenurea"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Bail\u00e9n Latorre Miguel \u00e1ngel <\/strong><\/h2>\n<p>En la presente memoria se recoge la preparaci\u00f3n de nuevas sales de aminio utilizando como ureas de partida la tetrametilurea (tmu) y la dimetilpropilenurea (dmpu) y como nucle\u00f3filos el 1-\u00f3xido de 2-mercaptopiridina, el ion fluoruro y la n-hidroxisuccinimida, y siguiendo un procedimiento \u00abone pot\u00bb.  estas sales de aminio se han usado como reactivos de acoplamiento pept\u00eddico par acoplar amino\u00e1cidos est\u00e9ricamente impedidos, tanto en disoluci\u00f3n como en fase s\u00f3lida,obteni\u00e9ndose rendimientos generalmente buenos.  asimismo, se han utilizado las sales anteriormente preparadas para la obtenci\u00f3n de amidas, amidas de weinreb y o-metil y o-bencil hidroxamatos con redimientos generalmente buenos.  por \u00faltimo, los derivados de n-hidroxisuccinimida se han utilizado para la preparaci\u00f3n de \u00e9steres de succinimida derivados de amino\u00e1cidos, obteni\u00e9ndose \u00e9stos enantiom\u00e9ricamente puros y con buenos rendimientos.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Nuevos reactivos de acoplamiento pept\u00eddico am\u00ednicos derivados de 1-\u00f3xido de 2-mercaptopiridina, 1,1,3,3,-tetrametil-urea y 1,3-dimetilpropilenurea<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Nuevos reactivos de acoplamiento pept\u00eddico am\u00ednicos derivados de 1-\u00f3xido de 2-mercaptopiridina, 1,1,3,3,-tetrametil-urea y 1,3-dimetilpropilenurea <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Bail\u00e9n Latorre Miguel \u00e1ngel <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Alicante<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 15\/06\/2001<\/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>Carmen N\u00e1jera Domingo<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Miguel \u00e1ngel Yus astiz <\/li>\n<li>corinne Aubert (vocal)<\/li>\n<li>Rafael Suan su\u00e1rez (vocal)<\/li>\n<li>margarita Parra \u00e1lvarez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Bail\u00e9n Latorre Miguel \u00e1ngel En la presente memoria se recoge la preparaci\u00f3n de nuevas sales de aminio [&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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