{"id":135390,"date":"1997-01-01T00:00:00","date_gmt":"1997-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/reacciones-de-radicales-alcoxilo-en-carbohidratos-obtencion-de-lactonas-aza-azucares-y-dialdosas-quirales\/"},"modified":"1997-01-01T00:00:00","modified_gmt":"1997-01-01T00:00:00","slug":"reacciones-de-radicales-alcoxilo-en-carbohidratos-obtencion-de-lactonas-aza-azucares-y-dialdosas-quirales","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/reacciones-de-radicales-alcoxilo-en-carbohidratos-obtencion-de-lactonas-aza-azucares-y-dialdosas-quirales\/","title":{"rendered":"Reacciones de radicales alcoxilo en carbohidratos: obtencion de lactonas, aza-azucares y dialdosas quirales."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Concepcion Gonzalez Martin <\/strong><\/h2>\n<p>Se describe una nueva metodolog\u00eda para la sintesis de 4,1- y 5,1-alduronolactonas por reaccion de acidos alduronicos con el sistema (diacetoxiyodo) benceno\/i2. La reaccion transcurre via una beta- fragmentacion del radical alcoxilo anomerico seguida de una ciclacion intramolecular.  el sistema (diacetoxiyodo) benceno\/i2 utilizando acetonitrilo como disolvente, es tambien util para la descarboxilacion de acidos uronicos y ulosonicos. Este metodo permite, no solo, descender en la serie de las aldosas sino que, constituye un procedimiento eficaz para la preparacion de tetrodialdosas y pentodialdosas.  la raccion tandem de beta- fragmentacion-ciclacion, constituye tambien una metodolog\u00eda muy conveniente para la sintesis de aza-azucares.  tanto las alduronolactonas como las dialdosas y los aza-azucares sintetizados en esta tesis, pueden ser utilizados como sintones quirales para la preparacion de una gran variedad de sustancias naturales.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Reacciones de radicales alcoxilo en carbohidratos: obtencion de lactonas, aza-azucares y dialdosas quirales.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Reacciones de radicales alcoxilo en carbohidratos: obtencion de lactonas, aza-azucares y dialdosas quirales. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Concepcion Gonzalez Martin <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 La laguna<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1997<\/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>Ernesto Suarez L\u00f3pez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Domingo Dominguez <\/li>\n<li>Jos\u00e9 Luis Marco  Contelles (vocal)<\/li>\n<li>Victor Sotero Martin Garcia (vocal)<\/li>\n<li>Jos\u00e9 Darias Jerez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Concepcion Gonzalez Martin Se describe una nueva metodolog\u00eda para la sintesis de 4,1- y 5,1-alduronolactonas por reaccion [&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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