Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Benzenes rhodium porphyrin reactions

A few reactions of electrophilic metalation of an aromatic nucleus with transition metal complexes are known. The porphyrin complex of rhodium(III) PorphRhCl reacts with benzene and its derivatives in the presence of a silver salt to give the metalated arene [17] ... [Pg.325]

Rhodium(Il) porphyrins (8) have also been reported to be usable as reversible radical scavengers for control free radical polymerization of acrylic esters (20) under irradiation with a 300-W tungsten bulb. - For example, a benzene solution of 8 (X = Me) has been irradiated (> 350 nm) for several hours to generate the corresponding rhodium(ll) porphyrin (56) (Scheme 12A). Then 20 is vacuum-distilled to the above reaction mixture, whereupon a four-carbon-bridged dimer (57) is formed (Scheme 12B). Upon... [Pg.154]


See other pages where Benzenes rhodium porphyrin reactions is mentioned: [Pg.491]    [Pg.41]    [Pg.562]    [Pg.306]    [Pg.491]    [Pg.52]    [Pg.30]    [Pg.320]    [Pg.256]    [Pg.283]    [Pg.69]   
See also in sourсe #XX -- [ Pg.306 ]




SEARCH



Benzene reactions

Rhodium porphyrins

Rhodium porphyrins reactions

Rhodium reaction

© 2024 chempedia.info