Aminoclay decorated with nano-Pd(0) picolinic acid complex as a novel efficient, heterogeneous, and phosphine ligand-free catalyst in Heck reaction under solvent-free conditions
Sign Up to like & getrecommendations! Published in 2017 at "Research on Chemical Intermediates"
DOI: 10.1007/s11164-017-2921-8
Abstract: A new heterogeneous phosphine ligand-free nano-Pd(0) picolinic acid complex was synthesized under mild and ecofriendly conditions with a short and simple process in green solvent. In this work, as a novel functionalization method, the surface… read more here.
Keywords: heterogeneous phosphine; acid complex; picolinic acid; phosphine ligand ... See more keywords
A new series of three-coordinate cuprous complexes formed by steric hindrance of a phosphine ligand: Synthesis, structure characterization, properties and TD-DFT calculations
Sign Up to like & getrecommendations! Published in 2020 at "Polyhedron"
DOI: 10.1016/j.poly.2019.114178
Abstract: Abstract Four new three-coordinate cuprous complexes with a CuN2P core, 1-QBO, 2-Phen, 3-MePBO, 4-QBI, were designed and synthesized by utilizing a steric hindrance of phosphine ligand o-Anisyl3P [QBO = 2-(2′-quinolyl)benzoxazole, Phen = 1,10-Phenanthroline, MePBO = 5-methyl-2-(2′-pyridyl)-benzoxazole, QBI = 2-(2′-quinolyl)benzimidazole, o-Anisyl3P = tri(2-methoxyphenyl)-phosphine]. As a counterpart… read more here.
Keywords: phosphine ligand; phosphine; coordinate cuprous; three coordinate ... See more keywords
Phosphine Ligand Binding and Catalytic Activity of Group 10-14 Heterobimetallic Complexes.
Sign Up to like & getrecommendations! Published in 2022 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.2c00229
Abstract: Heterobimetallic complexes have attracted much interest due to their broad range of structures and reactivities as well as unique catalytic abilities. Additionally, these complexes can be utilized as single-source precursors for the synthesis of binary… read more here.
Keywords: ligand binding; heterobimetallic complexes; ligand; group ... See more keywords
Electrocatalytic Hydrogen Production by a Nickel Complex Containing a Tetradentate Phosphine Ligand
Sign Up to like & getrecommendations! Published in 2018 at "Organometallics"
DOI: 10.1021/acs.organomet.8b00548
Abstract: A nickel complex has been synthesized using the P4N2 ligand, a tetradentate phosphine ligand with two pendant amines in the ligand backbone. The rigidly square pyramidal [Ni(P4N2)(CH3CN)]2+ complex is an electrocatalyst for the reduction of… read more here.
Keywords: p4n2; nickel complex; tetradentate phosphine; phosphine ligand ... See more keywords
Chiral Bifunctional Phosphine Ligand Enables Gold-Catalyzed Asymmetric Isomerization and Cyclization of Propargyl Sulfonamide into Chiral 3-Pyrroline.
Sign Up to like & getrecommendations! Published in 2021 at "Organic letters"
DOI: 10.1021/acs.orglett.1c02896
Abstract: This work details an asymmetric gold-ligand cooperative catalysis that transforms readily accessible chiral/achiral propargylic sulfonamides into chiral 3-pyrrolines. A bifunctional biphenyl-2-ylphosphine ligand featuring a chiral tetrahydroisoquinoline fragment is essential for the observed metal-ligand cooperation and… read more here.
Keywords: ligand enables; bifunctional phosphine; chiral bifunctional; enables gold ... See more keywords
Asymmetric Construction of α,γ-Disubstituted α,β-Butenolides Directly from Allylic Ynoates Using a Chiral Bifunctional Phosphine Ligand Enables Cooperative Au Catalysis.
Sign Up to like & getrecommendations! Published in 2022 at "Organic letters"
DOI: 10.1021/acs.orglett.2c01652
Abstract: A highly efficient construction of chiral γ-substituted α-allyl-α,β-butenolides with up to >99% enantiomeric excess from readily available allylic ynoates is realized. In this asymmetric gold catalysis, the cationic gold(I) catalyst featuring a bifunctional phosphine ligand… read more here.
Keywords: construction; allylic ynoates; ligand enables; disubstituted butenolides ... See more keywords
Genetically Encoded Phosphine Ligand for Metalloprotein Design.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.2c09683
Abstract: Phosphine ligands are the most important class of ligands for cross-coupling reactions due to their unique electronic and steric properties. However, metalloproteins generally rely on nitrogen, sulfur, or oxygen ligands. Here, we report the genetic… read more here.
Keywords: phosphine; design; genetically encoded; encoded phosphine ... See more keywords
Engaging dual donor sites within an N-heterocyclic olefin phosphine ligand.
Sign Up to like & getrecommendations! Published in 2017 at "Dalton transactions"
DOI: 10.1039/c7dt00398f
Abstract: By investigating the coordination chemistry of a neutral N-heterocyclic olefin phosphine ligand, a new digold(i) chloride complex was discovered, demonstrating that mixed element (P/C) donor sites can be accessed at the same time. However attempts… read more here.
Keywords: phosphine ligand; heterocyclic olefin; donor sites; olefin phosphine ... See more keywords
Influence of the substituent on the phosphine ligand in novel rhenium(i) aldehydes. Synthesis, computational studies and first insights into the antiproliferative activity.
Sign Up to like & getrecommendations! Published in 2018 at "Dalton transactions"
DOI: 10.1039/c8dt03160f
Abstract: Cyrhetrenyl aldehyde derivatives [(η5-C5H4CHO)Re(CO)2PR3] with R = methyl (Me, 2a), phenyl (Ph, 2b), and cyclohexyl (Cy, 2c) were synthesized by a photochemical reaction from the starting material [(η5-C5H4CHO)Re(CO)3] (1) and the corresponding phosphines. The complexes… read more here.
Keywords: phosphine ligand; antiproliferative activity; influence substituent; substituent phosphine ... See more keywords
Photocytotoxicity and photoinduced phosphine ligand exchange in a Ru(ii) polypyridyl complex
Sign Up to like & getrecommendations! Published in 2022 at "Chemical Science"
DOI: 10.1039/d1sc05647f
Abstract: Two new tris-heteroleptic Ru(ii) complexes with triphenylphosphine (PPh3) coordination, cis-[Ru(phen)2(PPh3)(CH3CN)]2+ (1a, phen = 1,10-phenanthroline) and cis-[Ru(biq)(phen)(PPh3)(CH3CN)]2+ (2a, biq = 2,2′-biquinoline), were synthesized and characterized for photochemotherapeutic applications. Upon absorption of visible light, 1a exchanges a… read more here.
Keywords: pph3; polypyridyl complex; ligand exchange; phosphine ligand ... See more keywords
Reversible binding of dinitrogen on a thiolate-bridged cobalt-ruthenium complex supported by a flexible bidentate phosphine ligand.
Sign Up to like & getrecommendations! Published in 2022 at "Dalton transactions"
DOI: 10.1039/d2dt01534j
Abstract: A well-defined thiolate-bridged cobalt-ruthenium complex is demonstrated to reversibly bind N2 by modulation of the auxiliary phosphine ligand, which is evidenced by time-dependent 1H NMR spectroscopy at different temperatures. Notably, this heterobimetallic system represents the… read more here.
Keywords: cobalt ruthenium; bridged cobalt; phosphine ligand; ruthenium complex ... See more keywords