{"id":89624,"date":"2001-02-04T00:00:00","date_gmt":"2001-02-04T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/nuevos-3-litioindoles-y-derivados-de-indolizinc-preparacion-reactividad-y-aplicaciones-sinteticas\/"},"modified":"2001-02-04T00:00:00","modified_gmt":"2001-02-04T00:00:00","slug":"nuevos-3-litioindoles-y-derivados-de-indolizinc-preparacion-reactividad-y-aplicaciones-sinteticas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/nuevos-3-litioindoles-y-derivados-de-indolizinc-preparacion-reactividad-y-aplicaciones-sinteticas\/","title":{"rendered":"Nuevos 3-litioindoles y derivados de indolizinc. preparacion, reactividad y aplicaciones sinteticas"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Fatima Seffar <\/strong><\/h2>\n<p>En el presente trabajo, se estudi\u00f3 la preparaci\u00f3n de los metoxi-1-(trialquilsilil)-3-litioindoles, por tratamiento de los metoxi-3-bromo-indoles con 2 equivalentes de t-butil-litio. dichos 3-litioindoles permiten la preparacion de diversos metoxiindoles sustituidos en la posicion 3 del heterociclo por tratamiento con agentes electrofilos. Por otro lado, se estudio la preparaci\u00f3n de los cloruros de metoxi-1-(triaalquilsilil)-3-indolilzinc, por tratamiento de los 3-litioindoles correspondientes con cloruro de zinc y se ha estudiado su comportamiento en reacciones de acoplamiento cruzado con la 2-bromo-4-metilpiridina en presencia de paladio(0), lo que permiti\u00f3 la obtenci\u00f3n de los metoxi alcaloides ind\u00f3licos de tipo stychnos,  a partir del piridilindol enantiopuro (+)-79, mediante una secuencia de reacciones que no permitieron acceder al sistema pentaciclico adecuado para este tipo de alcaloides. Por otro lado, se han preparado cloruros de metoxi-1-(benxenosulfonil)-2-indolilzinc, por tratamientos de los correspondientes 2-litioindoles con cloruro de zinc y se ha estudiado su reactividad con la 2-bromo piridina en presencia de pd(0).  por ultimo, la reacci\u00f3n de plummerer constituye un excelente procedimiento para la construccion del anillo c ce derivados de la indoloo (2,3-a) quinolicidinas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Nuevos 3-litioindoles y derivados de indolizinc. preparacion, reactividad y aplicaciones sinteticas<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Nuevos 3-litioindoles y derivados de indolizinc. preparacion, reactividad y aplicaciones sinteticas <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Fatima Seffar <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 02\/04\/2001<\/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>Mercedes Amat Tus\u00f3n<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: albert Virgili moya <\/li>\n<li>Mar\u00eda  dolors Pujol dilme (vocal)<\/li>\n<li>marina Gordaliza escobar (vocal)<\/li>\n<li> Varea mu\u00f1oz ma. teresa (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Fatima Seffar En el presente trabajo, se estudi\u00f3 la preparaci\u00f3n de los metoxi-1-(trialquilsilil)-3-litioindoles, por tratamiento de los [&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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