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gold i and gold iii complexes containing bis

gold i and gold iii complexes containing bis

gold i and gold iii complexes containing bis

Tel: 0086(371)86151&&827

Mail: [email protected]

Gold(I) and gold(III) complexes containing bis ...Nov 11, 1986 · The reaction of SPPh 2 CH 2 PPh 2 S with gold(I) or gold(III) complexes containing weakly coordinated ligands lead to the formation of the binuclear complexes RAuSPPh 2 CH 2 PPh 2 SAuR (R = C 6 F 5), or [Au 2 {SPPh 2 CH 2 PPh 2 S} 2](ClO 4) 2, the mononuclear complexes, R 3 AuSPPh 2 CH 2 PPh 2 S, or, [R 2 AuSPPh 2 CH 2 PPh 2 S]ClO 4.The last complex reacts with NaH …Cited by: 81Publish Year: 1986Author: Antonio Laguna, Mariano Laguna, Almudena Rojo, M.Nieves Fraile

Water-soluble luminescent cyclometalated gold(III gold i and gold iii complexes containing bis

Water-soluble luminescent cyclometalated gold(III) complexes with cis-chelating bis(N-heterocyclic carbene) ligands: Synthesis and photophysical properties Faan Fung Hung, Wai Pong To, Jing Jing Zhang, Chensheng Ma, Wai Yeung Wong , Chi Ming CheSynthesis, Characterization, and in Vitro Studies of Bis[1 gold i and gold iii complexes containing bisCationic bis[1,3-diethyl-4,5-diarylimidazol-2-ylidene]gold(I) complexes with 4-OCH 3 or 4-F substituents in the aromatic rings and Br (3a,b) or BF 4 (7a,b) counterions were synthesized, characterized, and investigated for tumor growth inhibitory properties in vitro.Synthesis of trinuclear gold(I) and gold(III) complexes gold i and gold iii complexes containing bisThe reaction of [Au(CF)(PhPCHPPh)] with [AuX(L)][X = Cl or Br, L = tetrahydrothiophen (tht) or AsPh] leads to trinuclear complexes [X(CF)Au{PhPCH (AuL) PPh}AuX] containing the tridentate [PhPCH PPh] ligand. Displacement of tht with L = PPh, pyridine, or 4-methylpyridine leads to the corresponding derivatives. The s

Synthesis of macrocyclic complexes of gold(III) by gold i and gold iii complexes containing bis

May 01, 2002 · Gold(III) bis-thiosemicarbazonato complexes: synthesis, characterization, radiochemistry and X-ray crystal structure analysis. Nuclear Medicine and Biology 2010 , 37 (1) , 41-49.Synthesis and characterization of IPrMe-containing silver gold i and gold iii complexes containing bisThe compounds 4,5-dimethyl-N,N-bis(2,6-diisopropylphenyl)imidazol-2-ylidene silver chloride [AgCl(IPr Me)] 3 and 4,5-dimethyl-N,N-bis(2,6-diisopropylphenyl)imidazol-2-ylidene gold (I) chloride [AuCl(IPr Me)] 4 have been synthesized. The attempted synthesis of the corresponding 4,5-dimethyl-N,N-bis(2,6-diisopropylphenyl)imidazol-2-ylidene gold(III) chloride by oxidative addition of gold i and gold iii complexes containing bisSynthesis and characterization of IPrMe-containing silver gold i and gold iii complexes containing bisThe compounds 4,5-dimethyl-N, N'-bis(2,6-diisopropylphenyl) imidazol-2-ylidene silver chloride [AgCl(IPrMe)] 3 and 4,5-dimethyl-N, N'-bis(2,6-diisopropylphenyl) imidazol-2-ylidene gold(I) chloride [AuCl(IPrMe)] 4 have been synthesized. The attempted synthesis of the corresponding 4,5-dimethyl-N, N'-bis(2,6-diisopropylphenyl) imidazol-2-ylidene gold(III) chloride by oxidative addition of gold i and gold iii complexes containing bis

Spectroscopic and electrochemical characterization of gold gold i and gold iii complexes containing bis

The bis(thiosemicarbazones) and their gold(I) and gold(III) complexes exhibited anti-proliferative activity against HL-60, Jurkat (leukemia) and MCF-7 (breast cancer) cells at 10 mol L(-1). Complex (2) was able to in vitro inhibit thioredoxin reductase (TrxR) activity, which suggests that inhibition of TrxR could be part of its mechanism of action.Organometallic Gold(I) and Gold(III) Complexes Containing gold i and gold iii complexes containing bisDec 21, 2005 · The alkynyl complexes [Au(CCCRROH)(TPA)] (R = R = H, Me and R = Me, R = Et) are examples of organometallic gold(I) complexes that are soluble and stable in water. Organometallic Gold(I) and Gold(III) Complexes Containing 1,3,5-Triaza-7-phosphaadamantane (TPA): Examples of Water-Soluble Organometallic Gold Compounds | Organometallics.Cited by: 77Publish Year: 2006Author: Fabian Mohr, Elena Cerrada, Mariano LagunaNew bipyridine gold(III) dithiocarbamate-containing gold i and gold iii complexes containing bisWe synthesized, characterized and tested in a panel of cancer cell lines, nine new bipyridine gold(III) dithiocarbamate-containing complexes. In vitro studies demonstrated that compounds 1, 2, 4, 5, 7 and 8 were the most cytotoxic in prostate, breast, ovarian cancer cell lines and in Hodgkin lymphoma cells with IC 50 values lower than the reference drug cisplatin.

Isomeric Tetradentate Ligand-Containing Cyclometalated gold i and gold iii complexes containing bis

A simple one-pot two bond-forming reaction for the rapid construction of cyclometalated gold(III) complexes with fully -conjugated tetradentate ligand is reported. The coupling of the bifunctional gold(III) precursor with the bifunctional aromatic compound has led to the formation of two regioisomers with either C- or N-coordination. Through monitoring by high-throughput high performance liquid Interaction of the HIV NCp7 Protein with Platinum(II) and gold i and gold iii complexes containing bisNov 07, 2016 · 1. Inorg Chem. 2016 Nov 7;55(21):11396-11407. Epub 2016 Oct 19. Interaction of the HIV NCp7 Protein with Platinum(II) and Gold(III) Complexes Containing Tridentate Ligands.In vitro biological activities of gold(I) and gold(III gold i and gold iii complexes containing bisJan 01, 2018 · The aim of this research is to evaluate for the first time the in vitro leishmanicidal activity and inhibition of alpha-glucosidase and beta-glucuronidase of new gold(I) and gold(III) complexes involving N-heterocyclic carbene (NHC) ligands, with the general formula [Au(X)(n)(NHC) R-2][BF4] (X= Cl, OAc, R= various aromatic and aliphatic substituents).

In vitro Biological Activities of Gold(I) and Gold(III gold i and gold iii complexes containing bis

The aim of this research is to evaluate for the first time the in vitro leishmanicidal activity and inhibition of glucosidase and glucuronidase of new gold(I) and gold(III) complexes involving Nheterocyclic carbene (NHC) ligands, with the general formula [Au(X) n (NHC)R 2][BF 4] (X=Cl, OAc, R=various aromatic and aliphatic substituents).Gold(I)-Purine Interactions: Synthesis and gold i and gold iii complexes containing bisJul 03, 1996 · 1. Inorg Chem. 1996 Jul 3;35(14):4232-4238. Gold(I)-Purine Interactions: Synthesis and Characterization of Cyclic and Open Chain Polynuclear Gold(I) Complexes Containing Xanthine Derivatives and Bis(phosphine) as Bridging Ligands.Gold(I) and gold(III) complexes containing bis gold i and gold iii complexes containing bisNov 11, 1986 · The reaction of SPPh 2 CH 2 PPh 2 S with gold(I) or gold(III) complexes containing weakly coordinated ligands lead to the formation of the binuclear complexes RAuSPPh 2 CH 2 PPh 2 SAuR (R = C 6 F 5), or [Au 2 {SPPh 2 CH 2 PPh 2 S} 2](ClO 4) 2, the mononuclear complexes, R 3 AuSPPh 2 CH 2 PPh 2 S, or, [R 2 AuSPPh 2 CH 2 PPh 2 S]ClO 4.The last complex reacts with NaH Cited by: 81Publish Year: 1986Author: Antonio Laguna, Mariano Laguna, Almudena Rojo, M.Nieves Fraile

Gold Complexes - Gold Catalysts | Sigma-Aldrich

2-{Bis[3,5-bis(trifluoromethyl) phenyl] phosphino}-3,6-dimethoxy -2,4,6-triisopropyl-1,1-biphenyl gold(I) bis (trifluoromethylsulfonyl) imide C 41 H 37 AuF 18 NO 6 PS 2 pricingDinuclear gold(I) and gold(III) complexes of bridging gold i and gold iii complexes containing bisWe report the synthesis of Au(I) and Au(III) complexes, involving alcohol functionalized bis(N-heterocyclic carbene) ligands. Two short reaction pathways lead to the diimidazolium precursors, namely 1,1'-(2,6-pyridinediyl)bis[3-(2-hydroxyethyl)-1H-imidazol-3-ium]diiodide (), 3,3'(methanediyl)bis[1-(2-hydroxy-2-methylpropyl)-1H-imidazol-3-ium]dibromide and 3,3'-(1,3-propanediyl)bis[1-(2-hydroxy gold i and gold iii complexes containing bisDinuclear gold( i ) and gold( iii ) complexes of bridging gold i and gold iii complexes containing bisNov 06, 2008 · Read "Dinuclear gold( i ) and gold( iii ) complexes of bridging functionalized bis( N -heterocyclic carbene) ligands: synthesis, structural, spectroscopic and electrochemical characterizations, Dalton Transactions" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

Design, Synthesis, Photophysics, and AnionBinding Studies gold i and gold iii complexes containing bis

Design, Synthesis, Photophysics, and AnionBinding Studies of Bis(dicyclohexylphosphino)methaneContaining Dinuclear Gold(I) Thiolate Complexes with Urea Receptors Xiaoming He Dr.Cyclometalated Gold(III) Complexes Containing N gold i and gold iii complexes containing bisCyclometalated Gold(III) Complexes Containing NHeterocyclic Carbene Ligands Engage Multiple AntiCancer Molecular Targets Sin Ki Fung State Key Laboratory of Synthetic Chemistry, Institute of Molecular Functional Materials, Chemical Biology Centre and Department of Chemistry, The University of Hong Kong, Pokfulam Road, Hong Kong, ChinaChemical biology of anticancer gold(III) and gold(I) complexesGold ( III) complexes are generally reactive/unstable under physiological conditions via intracellular redox reactions, and the intracellular Au III to Au I reduction reaction has recently been traced by the introduction of appropriate fluorescent ligands. Similar to most Au ( I) complexes, Au ( III) complexes can inhibit the activities of thiol-containing enzymes, including thioredoxin reductase, via ligand Cited by: 383Publish Year: 2015Author: Taotao Zou, Ching Tung Lum, Chun-Nam Lok, Jing-Jing Zhang, Chi-Ming Che

Chemical biology of anticancer gold(III) and gold(I gold i and gold iii complexes containing bis

Dec 21, 2015 · Gold (III) complexes are generally reactive/unstable under physiological conditions via intracellular redox reactions, and the intracellular Au (III) to Au (I) reduction reaction has recently been "traced" by the introduction of appropriate fluorescent ligands. Similar to most Au (I) complexes, Au (III) complexes can inhibit the activities of thiol-containing enzymes, including thioredoxin reductase, via Carbon-carbon coupling in dinuclear cycloaurated Carbon-carbon coupling in dinuclear cycloaurated complexes containing bridging 2-(diphenylphosphino)phenyl or 2-(diethylphosphino)phenyl. Role of the axial ligand and the fine balance between gold(II)-gold(II) and gold(I)-gold(III).Antitumor and Antiangiogenic Properties of Gold(III gold i and gold iii complexes containing bisApr 07, 2020 · 1. Inorg Chem. 2020 Apr 7. doi: 10.1021/acs.inorgchem.0c00423. [Epub ahead of print] Antitumor and Antiangiogenic Properties of Gold(III) Complexes Containing Cycloaurated Triphenylphosphine Sulfide Ligands.Some results are removed in response to a notice of local law requirement. For more information, please see here.

197Au Mössbauer spectra of complexes of bis gold i and gold iii complexes containing bis

Gold-197 Mössbauer spectra are reported for previously described complexes of bis(diphenylphosphino)amine (dppa) with gold(I) and gold(II), including those containing perhalogenoaryl ligands. A gold(I+III) complex is reformulated on the basis of its spectrum. The data for all gold(II) complexes 1,1'-Bis(diphenylphosphino)ferrocene (dppf) complexes of gold i and gold iii complexes containing bis1,1'-Bis (diphenylphosphino)ferrocene (dppf) complexes of gold (I) and gold (III). Crystal structures of [ (dppf)AuPPh3]ClO4.cntdot.CHCl3 and [ (dppf)Au (.mu.-dppf)Au (dppf)] (ClO4)2.cntdot.2CH2Cl2 | Inorganic Chemistry. 1,1'-Bis (diphenylphosphino)ferrocene (dppf) complexes of gold (I) and gold (III).(PDF) Gold(I)Purine Interactions: Synthesis and gold i and gold iii complexes containing bisGold(I)Purine Interactions: Synthesis and Characterization of Cyclic and Open Chain Polynuclear Gold(I) Complexes Containing Xanthine Derivatives and Bis(phosphine) as Bridging Ligands. Crystal Structures of [Au 2 (-HX)(-dmpe)]·3H 2 O and [Au 2

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