{"id":42649,"date":"2018-03-09T09:44:37","date_gmt":"2018-03-09T09:44:37","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/56-dihidro-251-h5-piridonas-en-la-reaccion-de-diels-alder-preparacion-y-transformaciones-sinteticas-de-octahidroisoquinolonas\/"},"modified":"2018-03-09T09:44:37","modified_gmt":"2018-03-09T09:44:37","slug":"56-dihidro-251-h5-piridonas-en-la-reaccion-de-diels-alder-preparacion-y-transformaciones-sinteticas-de-octahidroisoquinolonas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/56-dihidro-251-h5-piridonas-en-la-reaccion-de-diels-alder-preparacion-y-transformaciones-sinteticas-de-octahidroisoquinolonas\/","title":{"rendered":"5,6-dihidro-251 h5-piridonas en la reacci\u00f3n de diels-alder. preparaci\u00f3n y transformaciones sint\u00e9ticas de octahidroisoquinolonas"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Angela Jorge Alesanco <\/strong><\/h2>\n<p>La reacci\u00f3n de cicloadici\u00f3n de diels-alder entre 5,6-dihidro-2(1h)-piridonas como dien\u00f3filos y dienos convenientemente funcionalizados da lugar a la formaci\u00f3n de sistemas bic\u00edclicos de perhidroisoquinolona que pueden ser precursores de intermedios en la s\u00edntesis de numerosos compuestos naturales.  en el presente trabajo se describe la preparaci\u00f3n de diversas 5,6-dihidro-2(1h)-piridonas y se estudia su reactividad como dien\u00f3filos frente a diversos dienos y en diferentes condiciones experimentales.  la posterior introducci\u00f3n de un grupo indolitetilo sobre el nitr\u00f3geno de las isoquinolinas obtenidas mediante esta metodolog\u00eda seguida de ciclaci\u00f3n conduce a sistemas pentac\u00edclicos de indolobenzoquinolizidina.  por otro lado, la ruptura oxidativa del doble enlace presente en el anillo no nitrogenado de la mol\u00e9cula de isoquinolona permite obtener n\u00facleos de piperidonas sustituidas en las posiciones 3 y 4 con dos cadenas funcionalizadas. el anillo de piperidina 3,4 disustituida forma parte de la estructura de numerosos productos naturales como por ejemplo los alcaloides tetrahidrocantleyina, corinante\u00edna o tubifolidina.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>5,6-dihidro-251 h5-piridonas en la reacci\u00f3n de diels-alder. preparaci\u00f3n y transformaciones sint\u00e9ticas de octahidroisoquinolonas<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 5,6-dihidro-251 h5-piridonas en la reacci\u00f3n de diels-alder. preparaci\u00f3n y transformaciones sint\u00e9ticas de octahidroisoquinolonas <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Angela Jorge Alesanco <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 21\/01\/1999<\/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>N\u00faria Casamitjana Badia<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: josep Font cierco <\/li>\n<li>Mar\u00eda  lLuisa Bennasar felix (vocal)<\/li>\n<li>mario Rubiralta alca\u00f1iz (vocal)<\/li>\n<li>Jos\u00e9 Sepulveda arques (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Angela Jorge Alesanco La reacci\u00f3n de cicloadici\u00f3n de diels-alder entre 5,6-dihidro-2(1h)-piridonas como dien\u00f3filos y dienos convenientemente funcionalizados [&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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