Synthetic Organometallic Radical Chemistry in Water

Several organic radical transformations in aqueous media using organometallic chemistry are presented. Group XIV-elements, such as Si and Ge, and Sn-centered radicals make use of novel methodologies in water which employ both hydrophilic and lipophilic substrates without the requirements of surfacta...

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Autor principal: Postigo, Al
Formato: Artículo
Lenguaje:Inglés
Publicado: Universidad de Belgrano. Facultad de Ciencias Exactas y Naturales. Investigación 2015
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Acceso en línea:http://repositorio.ub.edu.ar/handle/123456789/4844
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id I36-R142-123456789-4844
record_format dspace
institution Universidad de Belgrano
institution_str I-36
repository_str R-142
collection Repositorio Institucional - Universidad de Belgrano (UB)
language Inglés
topic Ciencias exactas
Ingeniería
Química
Estudios químicos
Radicales orgánicos
Química organometálica
Transformaciones orgánicas
Química orgánica
Medios acuosos
Exact sciences
Engineering
Chemistry
Chemical studies
Organic radicals
Organometallic chemistry
Organic transformations
Organic chemistry
Aqueous environment
spellingShingle Ciencias exactas
Ingeniería
Química
Estudios químicos
Radicales orgánicos
Química organometálica
Transformaciones orgánicas
Química orgánica
Medios acuosos
Exact sciences
Engineering
Chemistry
Chemical studies
Organic radicals
Organometallic chemistry
Organic transformations
Organic chemistry
Aqueous environment
Postigo, Al
Synthetic Organometallic Radical Chemistry in Water
topic_facet Ciencias exactas
Ingeniería
Química
Estudios químicos
Radicales orgánicos
Química organometálica
Transformaciones orgánicas
Química orgánica
Medios acuosos
Exact sciences
Engineering
Chemistry
Chemical studies
Organic radicals
Organometallic chemistry
Organic transformations
Organic chemistry
Aqueous environment
description Several organic radical transformations in aqueous media using organometallic chemistry are presented. Group XIV-elements, such as Si and Ge, and Sn-centered radicals make use of novel methodologies in water which employ both hydrophilic and lipophilic substrates without the requirements of surfactants. Different radical initiation techniques that account for effective initiation of the radical chain reactions in aqueous media are also described, such as the thermal decomposition of azo compounds, the direct photolysis (in the absence of an organic peroxide or other photolytic radical promoter) of silanes, dioxygen initiation techniques, and radical initiation in the absence of solvent, and in the presence of adventitious oxygen. Hydrometallation of multiple bonds with (Me3Si)3SiH and germane analogs in water are also described with the above mentioned initiating techniques, under solvent-free conditions, and performed in continuous flow microreactors. The use of other metal-centered radicals that promote synthetically useful organic transformations in water, such as Mg, Mn, and Zn, is presented. These transformations encompass simple organohalide reductions, and several types of carbon-carbon bond forming reactions, demonstrating the wide scope of organometallic radical chemistry in water for accomplishing organic transformations. Group XIII- centered radicals are also shown to be excellent mediators for organic radical reactions in water, such as Barbier-type alkylations and allylations of carbonyl compounds.
format Article
author Postigo, Al
author_facet Postigo, Al
author_sort Postigo, Al
title Synthetic Organometallic Radical Chemistry in Water
title_short Synthetic Organometallic Radical Chemistry in Water
title_full Synthetic Organometallic Radical Chemistry in Water
title_fullStr Synthetic Organometallic Radical Chemistry in Water
title_full_unstemmed Synthetic Organometallic Radical Chemistry in Water
title_sort synthetic organometallic radical chemistry in water
publisher Universidad de Belgrano. Facultad de Ciencias Exactas y Naturales. Investigación
publishDate 2015
url http://repositorio.ub.edu.ar/handle/123456789/4844
work_keys_str_mv AT postigoal syntheticorganometallicradicalchemistryinwater
bdutipo_str Repositorios
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