Asymmetrische katalyse: IV. Hydrosilylierung von Acetophenon mit pyrrolin-2,5-dion/ -modifizierten [Rh(COD)Cl]2-katalysatoren☆

doi:10.1016/0022-328X(94)88188-X

Paper

Asymmetrische katalyse: IV. Hydrosilylierung von Acetophenon mit pyrrolin-2,5-dion/ -modifizierten [Rh(COD)Cl]2-katalysatoren☆

Published Nov 29, 1994 · A. Tillack, M. Michalik, D. Fenske

Journal of Organometallic Chemistry

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Abstract

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Study Snapshot

Chiral pyrrolin-2,5-diones can be used as planar, chiral N,N-ligands to modify the [Rh(COD)Cl]2 catalyst in the asymmetric hydrosilylation of acetophenone, but their optical induction is significantly lower

PopulationOlder adults (50-71 years)

Sample size24

MethodsObservational

OutcomesBody Mass Index projections

ResultsSocial networks mitigate obesity in older groups.

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Paper

Asymmetrische katalyse: IV. Hydrosilylierung von Acetophenon mit pyrrolin-2,5-dion/ -modifizierten [Rh(COD)Cl]2-katalysatoren☆

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References

Asymmetrische Katalyse: III. Synthese, spektroskopische Untersuchungen und katalytische Wirkung eines neuen chiralen Phosphanliganden

The chiral -lactone 3 is a new optically-active P-ligand that can co-catalyze the hydrogenation of -acetamidocinnamic acid and methyl -acetamidocinnamate, yielding optical yields of up to 75%

Homogeneous asymmetric catalysis by means of chiral metal complexes of 2,3-bis(dimenthylphosphino)maleic anhydride and of 2,3-bis(dimenthylphosphino)maleimide derivatives

Chiral metal complexes of 2,3-bis(dimenthylphosphino)maleic anhydride and 2,3-bis(dimenthylphosphino)maleimide derivatives can achieve homogeneous asymmetric catalysis in hydrogenation and hydrosilylation

Asymmetric hydrogenation catalyzed by rhodium complexes of 2,3-bis(dimenthylphosphino)maleic anhydride and 2,3-bis(dimenthylphosphino)-N-phenylmaleimide

Rhodium complexes of 2,3-bis(dimenthylphosphino)maleic anhydride and 2,3-bis(dimenthylphosphino)-N-phenylmaleimide catalyze asymmetric hydrogenation, resulting in optical yields

Asymmetrische Katalysen, 14. Enantioselektive Hydrosilylierung prochiraler Ketone mit Rh‐ und Pt‐Komplexen optisch aktiver N‐Chelatliganden

The best optical inductions achieved with optically active N-chelate ligands in Rh and Pt complexes significantly exceed those achieved with previously used phosphine-containing catalysts.

Darstellung und Eigenschaften sowie Lichtstabilität des Diaminomaleinimids und einiger seiner Derivate

Diaminomaleimide and some of its derivatives exhibit light stability and reactivity-selectivity correlations based on the substitutions at the double bond.

Citations

Recent Advances in the Hydrosilylation and Related Reactions

Recent advances in hydrosilylation techniques have improved the synthesis of silicon-containing dendrimers and polymers, as well as asymmetric hydrosilylation and carbonyl-related reactions.

TBD-catalysed solventless synthesis of symmetrically N,N′-substituted ureas from primary amines and diethyl carbonate

TBD-catalyzed solventless synthesis of symmetrically N,N′-substituted ureas from primary amines and diethyl carbonate provides high yields and a reusable catalyst for a variety of applications.