{"id":138385,"date":"2026-01-12T17:35:00","date_gmt":"2026-01-12T17:35:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/preparacio-i-estudi-de-nous-complexos-de-rh-i-aplicacio-com-a-precursors-en-reaccions-de-catalisi-homogenia\/"},"modified":"2026-01-12T17:35:00","modified_gmt":"2026-01-12T17:35:00","slug":"preparacio-i-estudi-de-nous-complexos-de-rh-i-aplicacio-com-a-precursors-en-reaccions-de-catalisi-homogenia","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/preparacio-i-estudi-de-nous-complexos-de-rh-i-aplicacio-com-a-precursors-en-reaccions-de-catalisi-homogenia\/","title":{"rendered":"Preparacio i estudi de nous complexos de rh (i). aplicacio com a precursors en reaccions de catalisi homogenia"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Masdeu Bulto Anna M. <\/strong><\/h2>\n<p>En este trabajo se describe la preparacion y caracterizacion de nuevos compuestos de rh(i) con ligandos azufre-dadores. Los ligandos estudiados han sido ph2p(s)ch2p(s)ph2, con el que se han obtenido (rh(cod)(dppmds))c10 4 y el correspondiente dicarbonilado i mixto con trifenilfosfina, y los ditiolatos -s(ch2)ns-, (-)dios, con los que se han obtenido compuestos (rh2(ditiolato)(cod)2)n (n=1,2). Por otra parte, se ha realizado el estudio de la aplicacion de estos compuestos como precursores de catalizador en hidroformilacion de diferentes sustratos insaturados. Los compuestos (rh2(s(ch2)4s)(cod)2)2 i (rh2(dios)(cod)2 son activos en la hidroformilacion de 1-hexeno, estireno (12 % en s-2-fenilpropanal) y 2.3- y 2,5-dihidrofurano.  tambien se han estudiado otros dos procesos de catalisis homogenia utilizando fosfinas sulfonadas con el objetivo de recuperar el catalizador al final del ciclo catalitico.  asi se ha estudiado la hidrogenacion asimetrica de sustratos proquirales precursores de aminoacidos realizando el proceso en sistema bifasico disolvente organico\/agua. Se han obtenido e. D. Del 80 % utilizando la difosfina sulfonada bdppts ((-)skewphos).  el otro proceso estudiado utilizando fosfinas sulfonadas ha sido la transferencia de hidrogeno.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Preparacio i estudi de nous complexos de rh (i). aplicacio com a precursors en reaccions de catalisi homogenia<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Preparacio i estudi de nous complexos de rh (i). aplicacio com a precursors en reaccions de catalisi homogenia <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Masdeu Bulto Anna M. <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1992<\/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>Carmen Claver Cabrero<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Pascual Lahuerta <\/li>\n<li>Guillermo Muller (vocal)<\/li>\n<li>Denis Sinou (vocal)<\/li>\n<li>Angel Esteruelas Miguel (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Masdeu Bulto Anna M. En este trabajo se describe la preparacion y caracterizacion de nuevos compuestos de [&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":[951,863,17,20],"tags":[124368,32736,62973,87607,75125,241424],"class_list":["post-138385","post","type-post","status-publish","format-standard","hentry","category-barcelona","category-compuestos-organometalicos","category-quimica","category-quimica-inorganica","tag-angel-esteruelas-miguel","tag-carmen-claver-cabrero","tag-denis-sinou","tag-guillermo-muller","tag-masdeu-bulto-anna-m","tag-pascual-lahuerta"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/138385","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=138385"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/138385\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=138385"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=138385"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=138385"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}