{"id":156385,"date":"2026-01-12T17:28:55","date_gmt":"2026-01-12T17:28:55","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/nueva-metodologia-de-sintesis-regio-y-estereoselectiva-de-subunidades-de-polieteres\/"},"modified":"2026-01-12T17:28:55","modified_gmt":"2026-01-12T17:28:55","slug":"nueva-metodologia-de-sintesis-regio-y-estereoselectiva-de-subunidades-de-polieteres","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ingenieria-y-tecnologia-quimicas\/nueva-metodologia-de-sintesis-regio-y-estereoselectiva-de-subunidades-de-polieteres\/","title":{"rendered":"\u00abnueva metodolog\u00eda de sintesis regio y estereoselectiva de subunidades de polieteres\u00bb"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Miguel Zarraga Olavarria <\/strong><\/h2>\n<p>Se aborda la sintesis de polieteres de origen marino a traves del estudio de las propiedades conformacionales y reacciones estereoselectivas de macrociclos. Asi, se funcionaliza el polieno ciclico trans, trans, cis-ciclododecatrieno de forma regio y estereoselectiva a unidades de oxolanos y se sustituye ambos atomos de iodos incorporados en el proceso de iodociclacion del epoxialqueno.  en una segunda etapa se expande el anillo de oxolano a oxano en unidades trans, syn, cis y trans, syn, trans en el subanillo de oxano del oxobiciclo obtenido. La preparacion de estas subestructuras permite la sintesis de sistemas oxotriciclicos condensados en otro y utiles para la preparacion de estructuras de interes en la sintesis convergente de los polieteres toxicos de origen marino.  finalmente se sintetiza sistemas oxobiciclicos de oxano-oxano y oxotriciclicos de oxano-oxano-oxepano de forma trans, syn, transfusionados que constituyen unidades basicas de las brevetoxinas (btxs).<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>\u00abnueva metodolog\u00eda de sintesis regio y estereoselectiva de subunidades de polieteres\u00bb<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 \u00abnueva metodolog\u00eda de sintesis regio y estereoselectiva de subunidades de polieteres\u00bb <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Miguel Zarraga Olavarria <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 La laguna<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1991<\/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>Julio Delgado Mart\u00edn<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Antonio Galindo Brito <\/li>\n<li>Cirilo Perez Perez (vocal)<\/li>\n<li> Trujillo Carre\u00f1o Juan  M. (vocal)<\/li>\n<li>Gregorio Asensio (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Miguel Zarraga Olavarria Se aborda la sintesis de polieteres de origen marino a traves del estudio 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 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":[332,305,9915,9297],"tags":[2803,54617,158333,8263,270480,270481],"class_list":["post-156385","post","type-post","status-publish","format-standard","hentry","category-ciencias-tecnologicas","category-ingenieria-y-tecnologia-quimicas","category-la-laguna","category-sintesis-quimica","tag-antonio-galindo-brito","tag-cirilo-perez-perez","tag-gregorio-asensio","tag-julio-delgado-martin","tag-miguel-zarraga-olavarria","tag-trujillo-carreno-juan-m"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/156385","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=156385"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/156385\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=156385"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=156385"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=156385"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}