Results 1 to 10 of about 6,547 (205)

Recent Advances in Heterogeneous Hydroformylation at Metal–Oxide Interfaces [PDF]

open access: yesMolecules
This article reviews recent advances in heterogeneous hydroformylation, with a particular focus on rhodium-based catalysts supported on oxide surfaces.
Maxwell Gillum   +6 more
doaj   +2 more sources

Morita–Baylis–Hillman modifications on hydroformylated (R)-limonene [PDF]

open access: yesRoyal Society Open Science
We report the sequential hydroformylation of (R)-limonene followed by Morita–Baylis–Hillman (MBH) coupling to give two new MBH adducts derived from methyl acrylate (adduct 1, 32% isolated yield) and acrylonitrile (adduct 2, 95% isolated yield).
José Ribeiro Gregório   +3 more
doaj   +2 more sources

Late-stage generation of 14C/3H-radiolabeled lysine residues via hydroformylation of peptides [PDF]

open access: yesNature Communications
Peptides constitute a well-established and rapidly expanding field in the contemporary pharmaceutical drug landscape. Studies with 14C- or 3H-radiolabeled analogs are the gold standard for drug development, yet access to 14C-peptides is costly and ...
Anika Schick   +11 more
doaj   +2 more sources

Elucidation of hemilabile-coordination-induced tunable regioselectivity in single-site Rh-catalyzed heterogeneous hydroformylation [PDF]

open access: yesNature Communications
Revealing key factors that modulate the regioselectivity in heterogeneous hydroformylation requires identifying and monitoring the dynamic evolution of the truly active center under real reaction conditions. However, unambiguous in situ characterizations
Benhan Fan   +11 more
doaj   +2 more sources

Amino functionalized SBA-15 Loaded Rh Catalyst for Asymmetric Hydroformylation of Styrene [PDF]

open access: yesE3S Web of Conferences, 2023
A recoverable Rh/N-SBA-15 heterogeneous catalyst for asymmetric hydroformylation of styrene was prepared by post grafting method. XRD, TG, 29Si MAS NMR and ICP characterization, revealed that the introduction of amino silane and RhCl3 had no adverse ...
Tao Yong   +3 more
doaj   +1 more source

Transition metal-catalyzed branch-selective hydroformylation of olefins in organic synthesis

open access: yesGreen Synthesis and Catalysis, 2021
Hydroformylation of olefins can generate linear and branched aldehydes, and the branched aldehydes are attractive precursors for the synthesis of fine chemicals and pharmaceuticals.
Yingtang Ning   +2 more
doaj   +1 more source

Single-atom catalysts for hydroformylation of olefins

open access: yesiScience, 2023
Summary: Hydroformylation is one of the most significant homogeneous reactions. Compared with homogeneous catalysts, heterogeneous catalysts are easy to be separated from the system. However, heterogeneous catalysis faces the problems of low activity and
Shu Tao   +7 more
doaj   +1 more source

Hydroformylation [PDF]

open access: yesChemTexts, 2021
AbstractHydroformylation is one of the most important homogeneously catalyzed reactions on an industrial scale. The manufacture of bulk chemicals clearly dominates. Large cobalt- and rhodium-based processes are mature technologies that have been developed over the past 80 years.
Baoxin Zhang   +2 more
openaire   +1 more source

Rhodium nanoparticles supported on silanol-rich zeolites beyond the homogeneous Wilkinson’s catalyst for hydroformylation of olefins

open access: yesNature Communications, 2023
Hydroformylation is one of the largest industrially homogeneous processes that strongly relies on catalysts with phosphine ligands such as the Wilkinson’s catalyst (triphenylphosphine coordinated Rh).
Yifeng Liu   +12 more
doaj   +1 more source

Examination of Milstein Ru-PNN and Rh-Tribi/Tetrabi dual metal catalyst for isomerization-linear-hydroformylation of C4 raffinate and internal olefins

open access: yesGreen Synthesis and Catalysis, 2022
Isomerization-linear-hydroformylation is demanding, however, not an addressed issue, for production of value-added linear aldehydes by converting cheap and abundant internal alkenes available from bio- & petrochemical industry.
Runtong Zhang   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy