{"id":46925,"date":"2020-01-26T22:04:12","date_gmt":"2020-01-26T22:04:12","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/sintesis-regioselectiva-de-heterociclos-hexagonales-a-partir-de-derivados-del-azabutadieno\/"},"modified":"2020-01-26T22:04:12","modified_gmt":"2020-01-26T22:04:12","slug":"sintesis-regioselectiva-de-heterociclos-hexagonales-a-partir-de-derivados-del-azabutadieno","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/sintesis-regioselectiva-de-heterociclos-hexagonales-a-partir-de-derivados-del-azabutadieno\/","title":{"rendered":"Sintesis regioselectiva de heterociclos hexagonales a partir de derivados del azabutadieno."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Miguel Tom\u00e1s Lardi\u00e9s <\/strong><\/h2>\n<p>Las diiminas 1 3  obtenidas por reaccion de bases de schiff con nitrilos saturados y tricloruro de aluminio son excelentes materiales de partida para la sintesis de nuevos heterociclicos. Asi  reaccionan con compuestos carbonilicos en presencia de tricloruro de aluminio obteniendose dihidropirimidinas con altos rendimientos.  estos heterociclicos se obtienen tambien cuando se utilizan los derivados de los carbonilos como son los cetales y acetales  de esta manera se amplia la sintesis anterior y se soslayan algunas limitaciones de aquella.  por otra parte la reaccion de estos derivados del azabutadieno con cloroformiato de etilo  resulta una nueva regioselectiva sintesis de pirimidonas. Los sistemas diiminicos derivados de bases de schiff de acetofenona reaccionan con el ester acetilendicarboxilico a traves de un mecanismo distinto de los dos esquemas generales dereaccion que presentan estas diiminas  las estructuras de los productos obtenidos en esta reaccion se confirmo con una estructura de rayos x. Se describe la reaccion de diiminas con diceteno.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Sintesis regioselectiva de heterociclos hexagonales a partir de derivados del azabutadieno.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Sintesis regioselectiva de heterociclos hexagonales a partir de derivados del azabutadieno. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Miguel Tom\u00e1s Lardi\u00e9s <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Oviedo<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1980<\/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: Jos\u00e9 Joaquin Barluenga Mur <\/li>\n<li>Heinz Hoberg (vocal)<\/li>\n<li>Joaquin Pascual Teresa (vocal)<\/li>\n<li>Angel Alberola Figuerola (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Miguel Tom\u00e1s Lardi\u00e9s Las diiminas 1 3 obtenidas por reaccion de bases de schiff con nitrilos saturados [&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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