نتایج جستجو برای: catalyst layer cl

تعداد نتایج: 362601  

2011
Mohammad T. M. Al-Dajani Hassan H. Adballah Nornisah Mohamed Madhukar Hemamalini Hoong-Kun Fun

In the crystal structure of the title compound, C(10)H(10)N(+)·Cl(-), the two components are connected via N-H⋯Cl hydrogen bonds, forming a layer parallel to the bc plane.

2007
Cedric Borel Andrew D. Bond

The title compound, C(12)H(7)N(2)O(2) (+)·Cl(-), is isostructural with its bromide analogue. The compound exhibits a layered structure in which all atoms lie on a crystallographic mirror plane. N(+)-H⋯Cl(-) hydrogen bonds, C-H⋯O and C-H⋯Cl(-) contacts are formed within each layer. The perpendicular separation between the layers is 3.141 (1) Å.

2014
Shaozhong Ge Rebecca A Green John F Hartwig

First-row metal complexes often undergo undesirable one-electron redox processes during two-electron steps of catalytic cycles. We report the amination of aryl chlorides and bromides with primary aliphatic amines catalyzed by a well-defined, single-component nickel precursor (BINAP)Ni(η(2)-NC-Ph) (BINAP = 2,2'-bis(biphenylphosphino)-1,1'-binaphthalene) that minimizes the formation of Ni(I) spec...

Journal: :Energy advances 2023

Post synthetically-modified UiO-66-NH 2 with a molecular cobaloxime [Co(DMG) Cl ] (DMG = dimethylglyoxime) catalyst displays excellent photo-(404 μmol g −1 h ) and electrocatalytic H evolution activity in an aqueous solution.

Journal: :Journal of neurophysiology 2010
D Kroeger A Tamburri F Amzica A Sík

The transmembrane distribution of chloride anions (Cl⁻) determines the direction of the Cl⁻ flux through GABA(A) receptors; this establishes whether GABA(A) receptor-mediated responses are hyperpolarizing or depolarizing in neurons. Thus an activity-dependent reduction in the efficacy of inhibitory responses can be the result of an activity-induced reduction of the Cl⁻ driving force. Using Cl(-...

A rapid, green and efficient method for the synthesis of 14-aryl-14H-dibenzo[a,j]xanthene derivatives through a one-pot condensation of 2-naphthol with various aromatic aldehydes in the presences of several acidic ionic liquids including [PSMIM]Cl, [BMIM]HSO4, [BMIM]Cl, [BMIM]Br, and [BMIM]BF4 as organocatalysts and task-specific acidic ionic liquids (AILs) under solvent-free conditions is desc...

2008
Seik Weng Ng

In the crystal structure of the title compound, CH(6)NO(+)·Cl(-), the cations and anions are linked by N-H⋯Cl and O-H⋯Cl hydrogen bonds into an undulating layer motif [Schläfli symbol: 4(8).6(8).8(2)]. All non-H atoms lie on a mirror plane.

2010
Giorgos Bilis Maria Louloudi

A detailed catalytic study of LFe(III)Cl (where L = 3-{2-[2-(3-hydroxy-1,3-diphenyl-allylideneamino)-ethylamino]-ethylimino}-1,3-diphenyl-propen-1-ol) for hydrocarbon oxidation was carried out, focusing on the role of solvent, atmospheric dioxygen, and oxidant on catalytic efficiency. The data showed that LFe(III)Cl catalyst was efficient in homogeneous hydrocarbon oxidations providing signific...

Journal: :Talanta 2006
José M Fernández-Ramos Ana M García-Campaña Fermín Alés-Barrero Juan M Bosque-Sendra

A simple and sensitive procedure for the determination of gentamicin is presented, based on the use of the peroxyoxalate chemiluminescent (PO-CL) system in presence of imidazole as a catalyst. The gentamicin has to be previously derivatized with o-phthaladehyde (OPA) in order to obtain a fluorophore, which participates in the PO reaction, producing a CL emission proportional to the gentamicin c...

2011
Cláudia M. B. Neves José A. Fernandes Mário M. Q. Simões M. Graça P. M. S. Neves José A. S. Cavaleiro Filipe A. Almeida Paz

The title compound, C(13)H(8)Cl(2)N(2)O(2), was obtained by the oxidation of diclofenac {systematic name: 2-[2-(2,6-dichloro-phenyl-amino)-phen-yl]acetic acid}, an anti-inflammatory drug, with hydrogen peroxide catalysed by chlorido[5,10,15,20-tetra-kis-(2,6-dichloro-phen-yl)porphyrinato]manganese(III), using ammonium acetate as co-catalyst. The asymmetric unit contains two crystallographically...

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