{"id":132982,"date":"1997-01-01T00:00:00","date_gmt":"1997-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/sintesis-de-hibridos-huperzina-a-tacrina-racemicos-y-en-forma-enantiomericamente-pura-nueva-sintesis-de-huperzina-a\/"},"modified":"1997-01-01T00:00:00","modified_gmt":"1997-01-01T00:00:00","slug":"sintesis-de-hibridos-huperzina-a-tacrina-racemicos-y-en-forma-enantiomericamente-pura-nueva-sintesis-de-huperzina-a","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/sintesis-de-hibridos-huperzina-a-tacrina-racemicos-y-en-forma-enantiomericamente-pura-nueva-sintesis-de-huperzina-a\/","title":{"rendered":"Sintesis de hibridos huperzina a-tacrina racemicos y en forma enantiomericamente pura. nueva sintesis de (+)-huperzina a."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Joan Contreras Lascorz <\/strong><\/h2>\n<p>En esta tesis doctoral se ha preparado un hibrido huperzina a.Tacrina que contiene la parte carbobiciclica de la huperzina a y la parte heterociclica de la tacrina, ademas de su esteroisomero z.  por otro lado, se ha puesto a punto un procedimiento de sintesis enantioselectiva de otros hibridos huperzina a.Tacrina, y se han separado dos mezclas racemicas de estos hibridos en sus enantiomeros, mediante mplc quiral.  asimismo, se ha ensayado la actividad antiacetilcolinesterasica de estos enantiomeros: los eutomeros han resultado ser los enantiomeros levorrotatorios.  finalmente, se ha llevado a cabo una nueva sintesis de la huperzina a, que se caracteriza y diferencia de otras en que el anillo de 2 piridona se elabora en las etapas finales de la secuencia sintetica. Este hecho abre las puertas a la sintesis de nuevos analogos de la huperzina a.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Sintesis de hibridos huperzina a-tacrina racemicos y en forma enantiomericamente pura. nueva sintesis de (+)-huperzina a.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Sintesis de hibridos huperzina a-tacrina racemicos y en forma enantiomericamente pura. nueva sintesis de (+)-huperzina a. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Joan Contreras Lascorz <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1997<\/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>Pelayo Camps Garc\u00eda<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Norma Ethel Nudelman <\/li>\n<li> Lopez Sastre J. Antonio (vocal)<\/li>\n<li>Rosa Mar\u00eda Claramunt Vallesp\u00ed (vocal)<\/li>\n<li>  (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Joan Contreras Lascorz En esta tesis doctoral se ha preparado un hibrido huperzina a.Tacrina que contiene la [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[951,1412,17,5618,416],"tags":[246901,246903,246902,3286,3283],"class_list":["post-132982","post","type-post","status-publish","format-standard","hentry","category-barcelona","category-compuestos-heterociclicos","category-quimica","category-quimica-de-los-compuestos-biciclicos","category-quimica-organica","tag-joan-contreras-lascorz","tag-lopez-sastre-j-antonio","tag-norma-ethel-nudelman","tag-pelayo-camps-garcia","tag-rosa-maria-claramunt-vallespi"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/132982","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=132982"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/132982\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=132982"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=132982"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=132982"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}