Results 61 to 70 of about 6,547 (205)
International audienceHydroformylation is an important industrial process applied for the production of many highly-demanded chemicals. For now, only the Co/phosphine, Rh/phosphine, or ligand-free systems are used in industry.
Nenasheva, M.V. +10 more
core +1 more source
New cyclodextrin (CD)-grafted polymers functionalized with water-soluble phosphanes were synthesized in three steps starting from polyNAS. Once characterized by NMR spectroscopy and size-exclusion chromatography, they were used as additives in Rh ...
Jonathan Potier +5 more
doaj +1 more source
Organometallic catalysis: some contributions to organic synthesis
In the present paper some general aspects of metal complex catalysis and its applications for oxyfunctionalization of various olefins, including naturally occurring ones, via selective oxidation, hydroformylation and alkoxycarbonylation are discussed.
Elena V. Gusevskaya
doaj +1 more source
Operando X‐ray absorption spectroscopy uncovers dynamic Ag–Pd coordination in PdxAg1−x electrocatalysts during CO2 reduction. Partial oxidation of Ag and composition‐dependent metal–metal bonding synergistically regulate intermediate binding, enabling ∼91% CO selectivity.
Ruspika Sundaresan +8 more
wiley +1 more source
Rhodium-Catalysed Asymmetric Hydroformylation of Unsaturated Nitriles [PDF]
Asymmetric hydroformylation of crotononitrile (1) and allyl cyanide (2) was probed with the view to develop a synthesis for (R)-4-amino-2-methyl-butan-1-ol.
Vries, Johannes G. de +3 more
core +2 more sources
Enantiomeric bridged [2,2,1] bicyclic lactone skeletons and their ring-opening products are important scaffolds widely occurring in both pharmaceutics and biology active compounds.
Shuailong Li +5 more
doaj +1 more source
Design of Experiments enables systematic optimisation of Rh/BiPhePhos‐catalyzed isomerising hydroformylation of internal olefins, revealing conditions for high activity or linear selectivity. The optimised auto‐tandem process delivers linear aldehydes with l/b‐ratios up to 34.3 and improves the conversion of renewable methyl oleate and many other ...
Jerome Hommes +3 more
wiley +1 more source
Porous Organic Polymers: From Molecular Design to Scalable Technologies
This review introduces porous organic polymers (POPs) for a wide range of applications, including energy storage, gas adsorption, catalysts, adsorbents, biomedical applications, sensors, and other exciting fields, and critically analyzes the synthesis and modification, and how structural topology influences the composites' architecture of POPs, along ...
Hossein Mashhadimoslem +12 more
wiley +1 more source
This review highlights recent advances in the use of organic carbonates, dimethyl carbonate (DMC), diethyl carbonate (DEC), and propylene carbonate (PC), as solvents in organic synthesis. Based on over seventy studies from the past 6 years, it shows their application in different organic reaction types, emphasizing their role in safer and more ...
Gabriela T. Quadros +5 more
wiley +1 more source
The PPh3 ligand modified Rh/SiO2 catalyst for hydroformylation of olefins
A novel family of hybrid catalyst with high turnover frequency (TOF) and high selectivity towards aldehydes for hydroformylation of olefins could be successfully approached through direct coordination with the PPh3 ligand to the highly dispersed Rh metal
Ding, YJ +5 more
core +1 more source

