{"id":146277,"date":"1994-01-01T00:00:00","date_gmt":"1994-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/reaccion-de-2-amino-2-desoxialdosas-con-isocianatos-e-isotiocianatos-sintesis-de-glicopirano21-dheterociclos\/"},"modified":"1994-01-01T00:00:00","modified_gmt":"1994-01-01T00:00:00","slug":"reaccion-de-2-amino-2-desoxialdosas-con-isocianatos-e-isotiocianatos-sintesis-de-glicopirano21-dheterociclos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/reaccion-de-2-amino-2-desoxialdosas-con-isocianatos-e-isotiocianatos-sintesis-de-glicopirano21-dheterociclos\/","title":{"rendered":"Reaccion de 2-amino-2-desoxialdosas con isocianatos e isotiocianatos. sintesis de glicopirano(2,1-d)heterociclos."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Concepcion Valencia Barragan <\/strong><\/h2>\n<p>La presente tesis doctoral explora las reacciones de 2-amino-2-desoxialdosas con isocianatos e isotiocianatos.  se hace un trabajo bibliografico exhaustivo de los antecedentes de estas reacciones. Numerosas estructuras, que fueron asignadas erroneamente, han sido corregidas en base a sus datos espectroscopicos asi como a pruebas quimicas inequivocas. Se pone a punto una ruta simple para obtener 2-alquil(aril)ureas y tioureas derivadas de de 2-aminoaldosas, ya que las estructuras descritas previamente como tales corresponden en realidad a compuestos monociclicos de imidazolidin-2-ona o tiona.  estas sustancias aparecen como los intermedios en las reacciones de formacion de sistemas heterociclicos fusionados con anillos de glicopirano o glicofurano.  algunas sustancias naturales y sinteticas, potentes inhibidores de glicosidasas, comparten ese arreglo estructural.  finalmente, un estudio teorico utilizando calculos de mecanica molecular apoya la existencia de algunos atropisomeros encontrados, y ha permitido calcular sus barreras rotacionales.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Reaccion de 2-amino-2-desoxialdosas con isocianatos e isotiocianatos. sintesis de glicopirano(2,1-d)heterociclos.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Reaccion de 2-amino-2-desoxialdosas con isocianatos e isotiocianatos. sintesis de glicopirano(2,1-d)heterociclos. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Concepcion Valencia Barragan <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Extremadura<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1994<\/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  Carlos Palacios Albarr\u00e1n<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Arturo San Feliciano Martin <\/li>\n<li>Odon Arjona Loraque (vocal)<\/li>\n<li> Olivares Del Valle Francisco J. (vocal)<\/li>\n<li> Dianez Millan Mar\u00eda  Jes\u00fas (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Concepcion Valencia Barragan La presente tesis doctoral explora las reacciones de 2-amino-2-desoxialdosas con isocianatos e isotiocianatos. se [&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":[1412,949,17,3209,416],"tags":[3425,173752,261194,41511,41750,258293],"class_list":["post-146277","post","type-post","status-publish","format-standard","hentry","category-compuestos-heterociclicos","category-extremadura","category-quimica","category-quimica-de-los-hidratos-de-carbono","category-quimica-organica","tag-arturo-san-feliciano-martin","tag-concepcion-valencia-barragan","tag-dianez-millan-maria-jesus","tag-juan-carlos-palacios-albarran","tag-odon-arjona-loraque","tag-olivares-del-valle-francisco-j"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/146277","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=146277"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/146277\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=146277"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=146277"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=146277"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}