{"id":33228,"date":"1997-07-11T00:00:00","date_gmt":"1997-07-11T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/sintesis-y-reactividad-del-complemo-osh2-2-ch2chet-co-pipr32\/"},"modified":"1997-07-11T00:00:00","modified_gmt":"1997-07-11T00:00:00","slug":"sintesis-y-reactividad-del-complemo-osh2-2-ch2chet-co-pipr32","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/sintesis-y-reactividad-del-complemo-osh2-2-ch2chet-co-pipr32\/","title":{"rendered":"Sintesis y reactividad del complemo osh2 (2-ch2=chet) (co) (pipr3)2"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Mar\u00eda Luisa Buil Juan <\/strong><\/h2>\n<p>En esta memoria se describe la s\u00edntesis y reactividad del compeljo oshi2(mi2-chi=chet)(co)(pippr3)2 tiene una gran tendencia a disociar el ligando olefina generando un fragmento coordinativamente insaturado que muestra car\u00e1cter de base de lewis.  este complejo, adiciona silanos, germananos y estannanos, formando en  todos los casos los derivados trihidruro osh3 (er3)(co)(pip3)2 que pueden ser formulados como derivados de osmio (iv) con una d\u00e9bil interacci\u00f3n ag\u00f3stica h-e.  el tratamiento del complejo ruh(mi2-h2bh2)(co)(pipr3)2 con hsnpho conduce al complejo ru(ph6sn3(mi2-h2)(co)(pipr3)2 que es el primer complejo hidridr\u00f3geno estabilizado por un ligando tridentado esta\u00f1o dador de cuatro electrones.  el complejo oh2(mi2-ch2=chet)(co)(pipr3)2 tambi\u00e9n reacciona con difenilfosfina formado el derivado osh2(co)(phph2)(pipr3)2 que muestra una interaccion intramolecular de car(acter electrost\u00e1ico h&#8230;H.  la reacci\u00f3n del complejo ruh(mi2-h2bh2)(co)(pipr3)2 con (ir(mi-ome)(cod)2)2 da lugar a la formaci\u00f3n de una especie heterobinuclear ru-ir con un puente mixto hidruro-met\u00f3xido.  el tratamiento con fenilacetileno, permite obtener el derivado os (c2ph)\u00ed\u00a5mi3-c(c=cph)=chph)(co)(pipr3)i o el derivado os(c2ph)2(co)(pipr3)2 dependiendo de la relaci\u00f3n molar utilizada. La ruptura selectiva de uno de los triples enlaces carbono-carbono del derivado bisalquinilo conduce a la formaci\u00edon del complejo os(ch2ph)(c2ph)(co)(pipr3)2. Este complejo isomeriza, en presencia de \u00e1cido cf3cooh, al derivado osmaindeno, mientras que en presencia de hbf4 adem\u00e1s da lugar a la formaci\u00f3n del derivado  -alilo por acoplamiento carbono-carbono entre los ligandos alquinilo y la posterior adici\u00f3n del prot\u00f3n del \u00e1cido.  el complejo osh2(mi2-ch2=chet)(pipr3)2 coordina ligandos \u00e1cidos como ciclopentadieno. Adem\u00e1s es capaz de hidrogenar selectivamente el triple enlace carbono-carbono de 2-metil-1-hexen-3-ino. Finalmente reacciona con benzofenona imin<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Sintesis y reactividad del complemo osh2 (2-ch2=chet) (co) (pipr3)2<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Sintesis y reactividad del complemo osh2 (2-ch2=chet) (co) (pipr3)2 <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Mar\u00eda Luisa Buil Juan <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Zaragoza<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 07\/11\/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>Miguel \u00e1ngel Esteruelas Rodrigo<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Luis Antonio Oro giral <\/li>\n<li>Jos\u00e9 Luis Serrano ostariz (vocal)<\/li>\n<li>enrique Gutierrez (vocal)<\/li>\n<li>Ana carmen Albeniz jimenez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mar\u00eda Luisa Buil Juan En esta memoria se describe la s\u00edntesis y reactividad del compeljo oshi2(mi2-chi=chet)(co)(pippr3)2 tiene [&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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