{"id":63662,"date":"2018-03-09T22:51:36","date_gmt":"2018-03-09T22:51:36","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/carbociclaciones-catalizadas-por-rutenio\/"},"modified":"2018-03-09T22:51:36","modified_gmt":"2018-03-09T22:51:36","slug":"carbociclaciones-catalizadas-por-rutenio","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/santiago-de-compostela\/carbociclaciones-catalizadas-por-rutenio\/","title":{"rendered":"Carbociclaciones catalizadas por rutenio"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Carlos Gonzalez Rodriguez <\/strong><\/h2>\n<p>En este trabajo de tesis se describe una nueva reacci\u00f3n catalizada por ru(ii), la ciclaci\u00f3n de 5- y 6- alquinales terminales y 5-alquinonas para dar derivados ciclopent\u00e9nicos y ciclohex\u00e9nicos. En estas ciclaciones de utilizan unas  novedosas condiciones de generaci\u00f3n de vinilidenos de ru en \u00e1cido ac\u00e9tico, [cpri(ch3cn)3]pf6\/acoh, que facilitan la descarbonilaci\u00f3n del alquino terminal del sustrato. Sin embargo, cuando se utiliza con cicloisomerizaci\u00f3n. La presencia del ligando bidentado evita la descarbonilaci\u00f3n del alquino terminal.  la ciclaci\u00f3n descarbonilante tambi\u00e9n tuvo lugar con 1,6-diinos terminales y monosustituidos para dar derivados metilencilopent\u00e1nicos con buenos rendimientos. Cuando la reacci\u00f3n se llev\u00f3 a cabo con 1,6-diinos disustituidos o 1,7-diinos en las mismas condiciones se obtienen dienilacetatos, productos de acoplamiento lienal con incorporaci\u00f3n de \u00e1cidos ac\u00e9tico.  tambi\u00e9n se describen novedosas cicloisomerizaciones catalizadas por \u00e1cido trifluoroac\u00e9tico de alquinales y alquinonas a aldeh\u00eddos y cetonas alp beta-insaturados.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Carbociclaciones catalizadas por rutenio<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Carbociclaciones catalizadas por rutenio <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Carlos Gonzalez Rodriguez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Santiago de compostela<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 28\/03\/2008<\/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>Carlos Saa Rodriguez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: jos\u00e9 Gimeno heredia <\/li>\n<li>Miguel a Sierra rodriguez (vocal)<\/li>\n<li>Miguel \u00e1ngel Esteruelas rodrigo (vocal)<\/li>\n<li>Luis a Sarandeses da costa (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Carlos Gonzalez Rodriguez En este trabajo de tesis se describe una nueva reacci\u00f3n catalizada por ru(ii), la [&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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