Articles with "phosphine ligands" as a keyword



The synthesis and structural comparison of fac-[Re(CO)3]+ containing complexes with altered β-diketone and phosphine ligands

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Published in 2018 at "Polyhedron"

DOI: 10.1016/j.poly.2018.01.022

Abstract: Abstract Six rhenium(I) complexes are structurally compared, with regards to steric and electronic influences induced by the different β-diketone (benzoylacetone – Benzac, trifluoroacetylacetone – Tfaa and hexafluoroacetylacetone – Hfaa) and phosphine ligands (cyclohexyldiphenyl phosphine –… read more here.

Keywords: phosphine ligands; pphcy2; diketone; pph2cy ... See more keywords
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Charge-tagged polar phosphine ligands in Pd-catalysed reactions in aqueous and ionic media

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Published in 2018 at "Tetrahedron Letters"

DOI: 10.1016/j.tetlet.2018.01.073

Abstract: Abstract A new range of polar imidazolium and phosphate-containing ligands was synthesised from readily available starting materials in high yielding multi-step transformations. These ligands were used to generate Pd catalysts for Suzuki and Heck C–C… read more here.

Keywords: charge tagged; aqueous media; phosphine ligands; polar phosphine ... See more keywords
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Parameterization of phosphine ligands demonstrates enhancement of nickel catalysis via remote steric effects.

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Published in 2017 at "Nature chemistry"

DOI: 10.1038/nchem.2741

Abstract: The field of Ni-catalysed cross-coupling has seen rapid recent growth because of the low cost of Ni, its earth abundance, and its ability to promote unique cross-coupling reactions. Whereas advances in the related field of… read more here.

Keywords: parameterization phosphine; phosphine ligands; demonstrates enhancement; remote steric ... See more keywords

Multidentate 2-pyridyl-phosphine ligands - towards ligand tuning and chirality.

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Published in 2017 at "Dalton transactions"

DOI: 10.1039/c6dt04390a

Abstract: In the current work a range of multidentate pyridyl-phosphine ligands are synthesised with tuneable electronic and steric character, through the incorporation of a variety of alcohols into (amino)pyridyl-phosphine frameworks. The stoichiometric reactions of compounds of… read more here.

Keywords: multidentate pyridyl; phosphine ligands; phosphine; pyridyl ... See more keywords
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Iridium-catalyzed chemoselective asymmetric hydrogenation of conjugated enones with ferrocene-based multidentate phosphine ligands.

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Published in 2022 at "Chemical communications"

DOI: 10.1039/d2cc01583h

Abstract: A series of novel and readily prepared ferrocene-based multidentate phosphine ligands (f-PNNO) have been developed and successfully used in iridium-catalyzed enantioselective 1,2-reduction of α,β-unsaturated ketones, delivering chiral allylic alcohols in high yields and high enantioselectivities… read more here.

Keywords: multidentate phosphine; asymmetric hydrogenation; iridium catalyzed; ferrocene based ... See more keywords
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Architecture and synthesis of P,N-heterocyclic phosphine ligands

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Published in 2020 at "Beilstein Journal of Organic Chemistry"

DOI: 10.3762/bjoc.16.35

Abstract: Diverse P,N-phosphine ligands reported to date have performed exceptionally well as auxiliary ligands in organometallic catalysis. Phosphines bearing 2-pyridyl moieties prominently feature in literature as compared to phosphines with five-membered N-heterocycles. This discussion seeks to… read more here.

Keywords: heterocyclic phosphine; phosphine ligands; chemistry; architecture synthesis ... See more keywords