{"id":50069,"date":"2021-06-06T20:39:58","date_gmt":"2021-06-06T20:39:58","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estereoquimica-de-la-adicion-de-reactivos-nucleofilos-a-alfa-epoxiciclopentanonas\/"},"modified":"2021-06-06T20:39:58","modified_gmt":"2021-06-06T20:39:58","slug":"estereoquimica-de-la-adicion-de-reactivos-nucleofilos-a-alfa-epoxiciclopentanonas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/estereoquimica-de-la-adicion-de-reactivos-nucleofilos-a-alfa-epoxiciclopentanonas\/","title":{"rendered":"Estereoquimica de la adicion de reactivos nucleofilos a alfa-epoxiciclopentanonas"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Salvador Soto Blasco <\/strong><\/h2>\n<p>Se han realizado adiciones de bromuro de etil-  vinil- y etinilmagnesio a dos alfa-epoxiciclopentanonas obteniendo unica y exclusivamente los cis-epoxiciclopentanoles correspondientes. La reduccion de las epoxicetonas anteriores con borohidruro sodico condujo a la obtencion de los cis-derivados correspondientes. Se justifica el curso esterico de estas adiciones de reactivos nucleofilicos por la influencia de la repulsion electronica y la tension torsional del anillo oxiranico frente a la entrada del reactivo.  tambien se han obtenido productos de transposicion y eliminacion durante adiciones a mas alta temperatura proponiendo un mecanismo para su formacion. La determinacion de la estereoquimica de los compuestos se ha llevado a cabo mediante tecnicas espectroscopicas y sintesis por otra via quimica.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estereoquimica de la adicion de reactivos nucleofilos a alfa-epoxiciclopentanonas<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estereoquimica de la adicion de reactivos nucleofilos a alfa-epoxiciclopentanonas <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Salvador Soto Blasco <\/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\/1982<\/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>Jose Sepulveda Arques<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Juan Sanchez Parareda <\/li>\n<li>\u00e1ngel Villar Del Fresno (vocal)<\/li>\n<li>Ramon Mestres Quadreny (vocal)<\/li>\n<li>Pelayo Camps Garc\u00eda (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Salvador Soto Blasco Se han realizado adiciones de bromuro de etil- vinil- y etinilmagnesio a dos alfa-epoxiciclopentanonas [&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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