{"id":55846,"date":"2006-01-12T00:00:00","date_gmt":"2006-01-12T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/sintesis-de-analogos-de-la-vitamina-d2-y-de-analogos-del-calcitriol-con-un-atomo-de-azufre-o-un-anillo-de-tetrazol-en-la-cadena-lateral\/"},"modified":"2006-01-12T00:00:00","modified_gmt":"2006-01-12T00:00:00","slug":"sintesis-de-analogos-de-la-vitamina-d2-y-de-analogos-del-calcitriol-con-un-atomo-de-azufre-o-un-anillo-de-tetrazol-en-la-cadena-lateral","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica-de-los-esteroides\/sintesis-de-analogos-de-la-vitamina-d2-y-de-analogos-del-calcitriol-con-un-atomo-de-azufre-o-un-anillo-de-tetrazol-en-la-cadena-lateral\/","title":{"rendered":"Sintesis de analogos de la vitamina d2 y de analogos del calcitriol con un atomo de azufre o un anillo de tetrazol en la cadena lateral"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Zoila Gandara Barreiro <\/strong><\/h2>\n<p>Se han preparado dos an\u00e1logos de la vitamina d2 y seis an\u00e1logos del calcitriol modificados en la cadena lateral, utilizando una ruta sint\u00e9tica vers\u00e1til, eficaz y novedosa basada en la modificaci\u00f3n directa de la vitamina d2. de los an\u00e1logos del calcitriol preparados, dos poseen un anillo de tetrazol en la posici\u00f3n 22 de la cadena lateral y los otros cuatro un \u00e1tomo de azufre en la posici\u00f3n 23 de la cadena lateral de la vitamina d. todos los an\u00e1logos se han obtenido a partir de un mismo intermedio, cuya s\u00edntesis se ha optimizado a partir de la vitamina d2 de disponibilidad comercial. Este intermedio resulta de sumo inter\u00e9s para la preparaci\u00f3n de un amplio abanico de an\u00e1logos de la vitamina d modificados en la cadena lateral. la s\u00edntesis de uno de los an\u00e1logos del calcitriol con un anillo de tetrazol en la cadena lateral se abord\u00f3 mediante dos estrategias sint\u00e9ticas, la ruta cl\u00e1sica de wittig-horner y la ruta basada en la modificaci\u00f3n directa de la vitamina d2, de las dos rutas planteamos esta \u00faltima como m\u00e1s valida tanto en lo que respecta a sencillez como a resultados del m\u00e9todo.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Sintesis de analogos de la vitamina d2 y de analogos del calcitriol con un atomo de azufre o un anillo de tetrazol en la cadena lateral<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Sintesis de analogos de la vitamina d2 y de analogos del calcitriol con un atomo de azufre o un anillo de tetrazol en la cadena lateral <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Zoila Gandara Barreiro <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Vigo<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/12\/2006<\/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>Yagamare Fall Diop<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: franco Fern\u00e1ndez gonz\u00e1lez <\/li>\n<li>vicente Gotor santamar\u00eda (vocal)<\/li>\n<li>guido Kurz (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 Zoila Gandara Barreiro Se han preparado dos an\u00e1logos de la vitamina d2 y seis an\u00e1logos del calcitriol [&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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