{"id":35856,"date":"1998-01-01T00:00:00","date_gmt":"1998-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/sintesis-asimetrica-de-pirrolidinas-y-piperidinas-por-ciclacion-radicalaria-en-derivados-de-8-aminomentol\/"},"modified":"1998-01-01T00:00:00","modified_gmt":"1998-01-01T00:00:00","slug":"sintesis-asimetrica-de-pirrolidinas-y-piperidinas-por-ciclacion-radicalaria-en-derivados-de-8-aminomentol","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/sintesis-asimetrica-de-pirrolidinas-y-piperidinas-por-ciclacion-radicalaria-en-derivados-de-8-aminomentol\/","title":{"rendered":"Sintesis asimetrica de pirrolidinas y piperidinas por ciclacion radicalaria en derivados de (-)-8-aminomentol."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Duque Soladana Juan  Pablo <\/strong><\/h2>\n<p>Los n,o-acetales procedentes de la condensaci\u00f3n de aldeh\u00eddos con derivados de (-)-8-aminomentol constituyen compuestos de partida en la s\u00edntesis de anillos de pirrolidina y piperidina quirales. La etapa clave consiste en una reacci\u00f3n de ciclaci\u00f3n radicalaria estereoselectiva utilizando como reactivo hidruro de tributilesta\u00f1o en presencia de un iniciador. La estructura de los productos se determin\u00f3 mediante espectroscop\u00eda noe y se justifica mediante estudios conformacionales realizados por resonancia magn\u00e9tica de prot\u00f3n y c\u00e1lculos computacionales \u00abab initio\u00bb. La eliminaci\u00f3n del fragmento ment\u00f3lico conduce a una serie de pirrolidinas 3-alquil-sustituidas, 2,3-disustituidas, y 3,4-disustituidas enantiom\u00e9ricamente puras, as\u00ed como piperidinas 3-alquil-sustituidas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Sintesis asimetrica de pirrolidinas y piperidinas por ciclacion radicalaria en derivados de (-)-8-aminomentol.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Sintesis asimetrica de pirrolidinas y piperidinas por ciclacion radicalaria en derivados de (-)-8-aminomentol. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Duque Soladana Juan  Pablo <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Valladolid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1998<\/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>Rafael Pedrosa Saez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: \u00e1ngel Alberola Figueroa <\/li>\n<li>Claudio Palomo Nicolau (vocal)<\/li>\n<li>Pedro Molina Buend\u00eda (vocal)<\/li>\n<li>Miguel Pericas (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Duque Soladana Juan Pablo Los n,o-acetales procedentes de la condensaci\u00f3n de aldeh\u00eddos con derivados de (-)-8-aminomentol constituyen [&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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