{"id":15598,"date":"2018-03-09T09:02:50","date_gmt":"2018-03-09T09:02:50","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/sintesis-de-complejos-dienilcarbeno-de-fischer-a-traves-de-reacciones-de-ciloadicion-22-y-32-reactividad-en-procesos-de-carbociclacion\/"},"modified":"2018-03-09T09:02:50","modified_gmt":"2018-03-09T09:02:50","slug":"sintesis-de-complejos-dienilcarbeno-de-fischer-a-traves-de-reacciones-de-ciloadicion-22-y-32-reactividad-en-procesos-de-carbociclacion","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/sintesis-de-complejos-dienilcarbeno-de-fischer-a-traves-de-reacciones-de-ciloadicion-22-y-32-reactividad-en-procesos-de-carbociclacion\/","title":{"rendered":"Sintesis de complejos dienilcarbeno de fischer a traves de reacciones de ciloadicion [2+2] y [3+2]. reactividad en procesos de carbociclacion."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Palomero Vazquez M. Angel <\/strong><\/h2>\n<p>En esta memoria se describe la preparacion de complejos dienilcarbeno de fischer (1-metala-1,3,5-hexatrienos) bien a traves de procesos de cicloadicion [2+2] de complejos alcoxi(alqueniletinil)carbeno y enol eteres o de reacciones dipolares de dichos sistemas con nitrones o trimetilsilidiazometano. La relativa falta de reactividad de los nuevos complejos en comparaci\u00f3n con la de sistemas an\u00e1logos descritos en la bibliografia brindo la oportunidad de llevar a cabo un estudio sistematico de su reactividad t\u00e9rmica y fotoquimica, asi como de su comportamiento frente a otros sustratos.  en el capitulo 1 se describe la sintesis de complejos alcoxi (alqunilciclobutenil) carbeno por reacci\u00f3n de cicloadici\u00f3n [2+2] de alcoxi (alqueniletinil)carbeos y enol eteres o acetales de cetena y su tratamiento termico, que conduce a derivados de orto-alcoxifenol a trav\u00e9s de un proceso de benzanulaci\u00f3n del que no existian precedentes en la bibliografia. Tambien se recogen los resultados obtenidos en la reacci\u00f3n t\u00e1ndem cicloadici\u00f3n [4+2]-ciclopentanulaci\u00f3n que implican metalahexatrienos con conjugacion cruzada.  en el capitulo 2 se expone la reactividad de los complejos alcoxi(alquenilciclobutenil) carbeno frente a alaquinos. De nuevo se observa un comportamiento inusual en los nuevos dienilcarbenos, ya que su tratamiento con acetilenos, en condiciones termicas conduce a carbocclos de ocho eslabones a traves de un proceso tipo dotz en que interviene el doble enlace adicional presente en el sustrato de partida.  en el capitulo 3 se estudia la reacci\u00f3n de los complejos alcoxi (alquenilcibutenil) carbeno con isonitrilos, que es analoga a la que aparece descrita enla bibliografia para sistemas similares y conduce a derivados de orto-alcoxianilinas. esta metodolog\u00eda se ha aplicado a la preparaci\u00f3n de precursores de orto-quinodimetanos que experimentan reaciones diels-alder con diversos dienofilos, posibilitando la sintesis de policiclos de estructura c<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Sintesis de complejos dienilcarbeno de fischer a traves de reacciones de ciloadicion [2+2] y [3+2]. reactividad en procesos de carbociclacion.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Sintesis de complejos dienilcarbeno de fischer a traves de reacciones de ciloadicion [2+2] y [3+2]. reactividad en procesos de carbociclacion. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Palomero Vazquez M. Angel <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Oviedo<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 15\/02\/2002<\/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>Jos\u00e9 Joaquin Barluenga Mur<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: a. Pericas Miguel <\/li>\n<li>l. Serrano jose (vocal)<\/li>\n<li>victor sotero Martin garcia (vocal)<\/li>\n<li> Maestro saavedra Miguel a. (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Palomero Vazquez M. Angel En esta memoria se describe la preparacion de complejos dienilcarbeno de fischer (1-metala-1,3,5-hexatrienos) [&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":[6775,8846,17,416],"tags":[42612,3282,49680,49681,49679,3101],"class_list":["post-15598","post","type-post","status-publish","format-standard","hentry","category-organometalicos","category-oviedo","category-quimica","category-quimica-organica","tag-a-pericas-miguel","tag-jose-joaquin-barluenga-mur","tag-l-serrano-jose","tag-maestro-saavedra-miguel-a","tag-palomero-vazquez-m-angel","tag-victor-sotero-martin-garcia"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/15598","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=15598"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/15598\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=15598"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=15598"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=15598"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}