218170

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Showing 1-22 of 22 results for "218170" within Papers

Low-Temperature Growth of All-Carbon Graphdiyne on a Silicon Anode for High-Performance Lithium-Ion Batteries.

Hong Shang et al.

Advanced materials (Deerfield Beach, Fla.), 30(27), e1801459-e1801459 (2018-05-26)

In situ weaving an all-carbon graphdiyne coat on a silicon anode is scalably realized under ultralow temperature (25 °C). This economical strategy not only constructs 3D all-carbon mechanical and conductive networks with reasonable voids for the silicon anode at one

Design, Synthesis and Antibacterial Activity of Coumarin-1,2,3-triazole Hybrids Obtained from Natural Furocoumarin Peucedanin.

Alla V Lipeeva et al.

Molecules (Basel, Switzerland), 24(11) (2019-06-15)

Synthesis of 1,2,3-triazole-substituted coumarins and also 1,2,3-triazolyl or 1,2,3-triazolylalk-1-inyl-linked coumarin-2,3-furocoumarin hybrids was performed by employing the cross-coupling and copper catalyzed azide-alkyne cycloaddition reaction approaches. The synthesized compounds were evaluated for their in vitro antibacterial activity against Staphylococcusaureus, Bacilliussubtilis, Actinomycesviscosus and

Visiting the Limits between a Highly Strained 1-Zirconacyclobuta-2,3-diene and Chemically Robust Dizirconacyclooctatetraene.

Fabian Reiß et al.

Chemistry (Weinheim an der Bergstrasse, Germany), 24(21), 5667-5674 (2018-02-02)

The reaction of the allene precursor Li2 (Me3 SiC3 SiMe3 ) with [Cp2 ZrCl2 ] (Cp=cyclopentadienyl) was examined. The selective formation of hitherto unknown linear, allene-bridged dizirconocene complexes [(Cp2 ZrCl)2 {-μ-(Me3 Si)C3 (SiMe3 )-}] and [(Cp2 Zr)2 {-μ-(Me3 Si)C3 (SiMe3

Heterocycles, 68, 1961-1961 (2006)

Structure-Solubility Relationship of 1,4-Dioxane Complexes of Di(hydrocarbyl)magnesium.

Reinald Fischer et al.

Chemistry (Weinheim an der Bergstrasse, Germany), 25(55), 12830-12841 (2019-07-23)

Systematic variation of the 1,4-dioxane (dx) concentration during the precipitation of sparingly soluble [MgBr2 (dx)2 ] from ethereal Grignard solutions of RMgBr has allowed the structural investigation of crystallized [R2 Mg(dx)n ] (n=1, 1.5, 2, and 3), which form during

Synthesis and characterization of poly (ethynyltrimethylsilane) containing Pd (II) coordination sites.

Russo MV, et al.

Polymer, 37(9), 1715-1722 (1996)

A Programmed DNA Marker Based on Bis(4-ethynyl-1,8-naphthalimide) and Three-Methane-Bridged Thiazole Orange.

Yueyuan Mao et al.

Chemistry (Weinheim an der Bergstrasse, Germany), 21(46), 16623-16630 (2015-09-30)

Two large conjugated naphthalimide derivatives with or without three-methane-bridged thiazole orange (TO3; i.e., compounds 1 a and 2 a, respectively) were designed and synthesized. The fluorescence of the naphthalimide group in compound 1 a at λ=532 nm initially decreased and that for the TO3

Copper ion vs copper metal-organic framework catalyzed NO release from bioavailable S-Nitrosoglutathione en route to biomedical applications: Direct 1H NMR monitoring in water allowing identification of the distinct, true reaction stoichiometries and thiol dependencies.

Robert R Tuttle et al.

Journal of inorganic biochemistry, 199, 110760-110760 (2019-07-28)

Copper containing compounds catalyze decomposition of S-Nitrosoglutathione (GSNO) in the presence of glutathione (GSH) yielding glutathione disulfide (GSSG) and nitric oxide (NO). Extended NO generation from an endogenous source is medically desirable to achieve vasodilation, reduction in biofilms on medical

A Rational Approach to Tetra-Functional Photo-Switches.

Philipp Niermeier et al.

ChemistryOpen, 8(3), 304-315 (2019-03-20)

α,ω-Bis(1,8-dichloroanthracen-10-yl)alkanes with (CH2) n

Synthesis of Dinaphtho[2,3-d:2',3'-d']anthra[1,2-b:5,6-b']dithiophene (DNADT) Derivatives: Effect of Alkyl Chains on Transistor Properties.

Takumi Ishida et al.

International journal of molecular sciences, 21(7) (2020-04-05)

To investigate organic field-effect transistor (OFET) properties, a new thienoacene-type molecule, 4,14-dihexyldinaphtho[2,3-d:2',3'-d']anthra[1,2-b:5,6-b']dithiophene (C6-DNADT), consisting of π-conjugated nine aromatic rings and two hexyl chains along the longitudinal molecular axis has been successfully synthesized by sequential reactions, including Negishi coupling, epoxidation, and

Photochemical or electrochemical bond breaking - exploring the chemistry of (μ2-alkyne)Co2(CO)6 complexes using time-resolved infrared spectroscopy, spectro-electrochemical and density functional methods.

Jennifer C Manton et al.

Dalton transactions (Cambridge, England : 2003), 48(39), 14642-14652 (2019-09-10)

The photochemistry of (μ2-CRCR')Co2(CO)6 complexes (R = pyrenyl, R' = H; R = pyrenyl, R' = ferrocenyl; R = ferrocenyl, R = H) was investigated by ps-time-resolved infrared spectroscopy at room temperature in dichloromethane solution. The main focus of these

One-pot three-step synthesis of 1,2,3-triazoles by copper-catalyzed cycloaddition of azides with alkynes formed by a Sonogashira cross-coupling and desilylation.

Frédéric Friscourt et al.

Organic letters, 12(21), 4936-4939 (2010-10-15)

A microwave-assisted, one-pot, three-step Sonogashira cross-coupling-desilylation-cycloaddition sequence was developed for the convenient preparation of 1,4-disubstituted 1,2,3-triazoles starting from a range of halides, acyl chlorides, ethynyltrimethylsilane, and azides.

Highly selective and sensitive fluorogenic ferric probes based on aggregation-enhanced emission with -SiMe

Xuefeng Wang et al.

Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 188, 202-207 (2017-07-18)

In this study, thiophene was linked to polybenzene to generate novel fluorescent probes, namely 3,4-diphenyl-2,5-di(2-thienyl)phenyl-trimethylsilane (DPTB-TMS) with a -SiMe

A silicon-cored tetraphenyl benzene derivative with aggregation-induced emission enhancement as a fluorescent probe for nitroaromatic compounds detection.

Yan Liang

Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 216, 395-403 (2019-03-29)

Two benzene with multiple contiguous phenyl substituent derivatives, namely, 1, 2, 3, 4-tetraphenyl benzene (TPB) and bis(1,2,3,4-tetraphenylbenzene-yl) diphenylsilane (TPB-Si), were synthesized by the Knoevenagel/Diels-Alder method. TPB and TPB-Si both showed aggregation-induced emission enhancement (AIEE) properties in tetrahydrofuran/water mixtures. The fluorescence-quenching

Control of supramolecular nanoassemblies by tuning the interactions of bent-shaped rod-coil molecules.

Shengnan You et al.

Soft matter, 13(18), 3334-3340 (2017-04-20)

Rod-coil molecules 1a, 1b and 2a, 2b, consisting of biphenyl and phenyl units connected by an acetylene bond as the rod segment and oligo(ethylene glycol) (OEG) as the coil segment, were synthesized and characterized. Molecules 1a and 1b incorporate a

Macrocyclic complexes of Pt(ii) and Rh(iii) with iso-tellurazole N-oxides.

Peter C Ho et al.

Dalton transactions (Cambridge, England : 2003), 48(15), 4879-4886 (2019-03-21)

Pt(ii) and Rh(iii) readily form complexes with 3-methyl-5-aryl-1,2-tellurazole 2-oxides (L = (3-Me-5-Ar-1,2-C3HTe(NO)). The aryl group is either phenyl or 3,5-di-tert-butylphenyl, the latter case being a new derivative with enhanced solubility. The compound [Pt(3-Me-5-(3,5-tBu2C6H3)-1,2-C3HTe(NO))4](BF4)2 crystallizes in the P21/C space group featuring

Luminescent Tetranuclear Gold(I) Dibenzo[g,p]chrysene Derivatives: Effect of the Environment on Photophysical Properties.

Francisco J Caparrós et al.

Molecules (Basel, Switzerland), 25(4) (2020-02-26)

A new 2,7,10,15-tetraethynyldibenzo[g,p]chrysene ligand (1) and two tetranuclear gold(I) derivatives containing PPh3 (3) and PMe3 (4) phosphines were synthesized and characterized by 1H and 31P NMR, IR spectroscopy, and high-resolution mass spectrometry. The compounds were studied in order to analyze

Pyrimethamine conjugated histone deacetylase inhibitors: Design, synthesis and evidence for triple negative breast cancer selective cytotoxicity.

Bocheng Wu et al.

Bioorganic & medicinal chemistry, 28(6), 115345-115345 (2020-02-18)

Signal transducer and activator of transcription 3 (STAT3) is an oncogenic transcription factor which has been recognized as a promising cancer therapeutic target. Small molecule pyrimethamine (PYM) is a known direct inhibitor of activated STAT3 and it is currently under

Tetrahedron Letters, 45, 4989-4992 (2004)

Conformational Tuning of the Intramolecular Electronic Coupling in Molecular-Wire Biruthenium Complexes Bridged by Biphenyl Derivatives.

Dan-Dan Kong et al.

Chemistry (Weinheim an der Bergstrasse, Germany), 21(27), 9895-9904 (2015-05-28)

The synthesis and characterization of a series of biphenyl-derived binuclear ruthenium complexes with terminal {RuCl(CO)(PMe3)3} moieties and different structural arrangements of the phenyl rings are reported. Electrochemical studies revealed that the two metal centers of the binuclear ruthenium complexes interact

Atmospheric pressure chemical vapour deposition of polycarbosilane films via UV laser-induced polymerization of ethynyltrimethylsilane.

Pola J, et al.

Surface and Coating Tech., 149(2), 129-134 (2002)

(S)-5-ethynyl-anabasine, a novel compound, is a more potent agonist than other nicotine alkaloids on the nematode Asu-ACR-16 receptor.

Fudan Zheng et al.

International journal for parasitology. Drugs and drug resistance, 7(1), 12-22 (2016-12-30)

Nematode parasites infect ∼2 billion people world-wide. Infections are treated and prevented by anthelmintic drugs, some of which act on nicotinic acetylcholine receptors (nAChRs). There is an unmet need for novel therapeutic agents because of concerns about the development of

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