{"id":44748,"date":"2018-12-24T03:53:45","date_gmt":"2018-12-24T03:53:45","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-de-la-adicion-de-dianiones-de-acidos-carboxilicos-insaturados-a-cetonas-y-su-aplicacion-a-la-sintesis-de-sesquiterpenos-juvenoides\/"},"modified":"2018-12-24T03:53:45","modified_gmt":"2018-12-24T03:53:45","slug":"estudio-de-la-adicion-de-dianiones-de-acidos-carboxilicos-insaturados-a-cetonas-y-su-aplicacion-a-la-sintesis-de-sesquiterpenos-juvenoides","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/estudio-de-la-adicion-de-dianiones-de-acidos-carboxilicos-insaturados-a-cetonas-y-su-aplicacion-a-la-sintesis-de-sesquiterpenos-juvenoides\/","title":{"rendered":"Estudio de la adicion de dianiones de acidos carboxilicos-insaturados a cetonas y su aplicacion a la sintesis de sesquiterpenos juvenoides."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Ismael Casinos Usach <\/strong><\/h2>\n<p>En este trabajo se establece un nuevo metodo para la sintesis de acidos 5-hidroxi y 7-cetocarboxilicos insaturados. La adicion de dianiones dienolato de acidos carboxilicos insaturados a cetonas insaturadas conduce a la alquilacion de la posicion alfa del dienolato  si la operacion se efectua en frio  y en la posicion gama si en caliente. Se demuestra que el cambio de orientacion se produce por adicion alfa y posterior isomerizacion intermolecular. La adicion del dienolato a cetonas alfa beta- insaturadas conducen a alquilacion del dienolato en gama y a adicion 1 4 &#8211; al sistema enonico. Se palica la reaccion a la preparacion de estructuras sesquiterpenoides con actividad juvenizante.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio de la adicion de dianiones de acidos carboxilicos-insaturados a cetonas y su aplicacion a la sintesis de sesquiterpenos juvenoides.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio de la adicion de dianiones de acidos carboxilicos-insaturados a cetonas y su aplicacion a la sintesis de sesquiterpenos juvenoides. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Ismael Casinos Usach <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Universitat de val\u00e9ncia (estudi general)<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1978<\/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>Ramon Mestres Quadreny<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Ignacio Ribas Marques <\/li>\n<li>Jos\u00e9 Castells Guardiola (vocal)<\/li>\n<li>Eliseo Seoane Bardanca (vocal)<\/li>\n<li>Ramon Mestres Quadreny (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Ismael Casinos Usach En este trabajo se establece un nuevo metodo para la sintesis de acidos 5-hidroxi [&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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