Search Results - "Rath, Nigam"
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Role of Substitution at Terminal Nitrogen of 2‑Oxo-1,2-dihydroquinoline-3-Carbaldehyde Thiosemicarbazones on the Coordination Behavior and Structure and Biological Properties of Their Palladium(II) Complexes
Published in Inorganic chemistry (04-02-2013)“…A series of four new palladium(II) complexes of 2-oxo-1,2-dihydroquinoline-3-carbaldehyde thiosemicarbazones with triphenylphosphine as coligand have been…”
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2
Oxidative C–C Bond Formation Reactivity of Organometallic Ni(II), Ni(III), and Ni(IV) Complexes
Published in Journal of the American Chemical Society (11-01-2017)“…The use of the tridentate ligand 1,4,7-trimethyl-1,4,7-triazacyclononane (Me3tacn) and the cyclic alkyl/aryl C-donor ligand -CH2CMe2-o-C6H4- (cycloneophyl)…”
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3
Thermochromic and Photoresponsive Cyanometalate Fe/Co Squares: Toward Control of the Electron Transfer Temperature
Published in Journal of the American Chemical Society (03-12-2014)“…Two structurally related and photoresponsive cyanide-bridged Fe/Co square complexes, {Fe2Co2}, are reported:…”
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4
Isolated Organometallic Nickel(III) and Nickel(IV) Complexes Relevant to Carbon–Carbon Bond Formation Reactions
Published in Journal of the American Chemical Society (05-10-2016)“…Nickel-catalyzed cross-coupling reactions are experiencing a dramatic resurgence in recent years given their ability to employ a wider range of electrophiles…”
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5
Aerobic C-C and C-O bond formation reactions mediated by high-valent nickel species
Published in Chemical science (Cambridge) (28-11-2019)“…Nickel complexes have been widely employed as catalysts in C-C and C-heteroatom bond formation reactions. While Ni(0), Ni( i ), and Ni( ii ) intermediates are…”
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6
Copper(I) Complexes Containing PCP Ligand Catalyzed Hydrogenation of Carbon Dioxide to Formate under Ambient Conditions
Published in Inorganic chemistry (05-04-2021)“…The five new copper(I) complexes [Cu2(μ-Cl)2(κ1-PCP t‑Bu)] (1), [Cu2(μ-Br)2(κ1-PCP t‑Bu)] (2), [Cu2(μ-I)2(κ1-PCP t‑Bu)] (3), [Cu2(μ-CN)2(κ1-PCP t‑Bu)] (4),…”
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7
Organometallic Nickel(III) Complexes Relevant to Cross-Coupling and Carbon–Heteroatom Bond Formation Reactions
Published in Journal of the American Chemical Society (30-04-2014)“…Nickel complexes have been widely employed as catalysts in C–C and C–heteroatom bond formation reactions. In addition to Ni(0) and Ni(II) intermediates,…”
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8
Carbene-Like Reactivity in an Iron Azametallacyclobutene Complex: Insights from Electronic Structure
Published in Inorganic chemistry (29-08-2022)“…Herein we describe our investigation into the electronic structure of the first isolated monometallic iron azametallacyclobutene complex. Computational…”
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Aromatic Cyanoalkylation through Double C–H Activation Mediated by Ni(III)
Published in Journal of the American Chemical Society (11-05-2016)“…Herein we report an atom- and step-economic aromatic cyanoalkylation reaction that employs nitriles as building blocks and proceeds through Csp2 –H and Csp3 –H…”
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10
Detection and Characterization of Mononuclear Pd(I) Complexes Supported by N2S2 and N4 Tetradentate Ligands
Published in Inorganic chemistry (02-11-2020)“…Palladium is a versatile transition metal used to catalyze a large number of chemical transformations, largely due to its ability to access various oxidation…”
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11
Iron-Catalyzed Alkyne Carboamination via an Isolable Iron Imide Complex
Published in Organometallics (13-09-2021)“…Transition metal imide-mediated C–N bond formation is a powerful strategy for the introduction of nitrogen into organic compounds. We have discovered that the…”
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12
The Aerobic Oxidation of a Pd(II) Dimethyl Complex Leads to Selective Ethane Elimination from a Pd(III) Intermediate
Published in Journal of the American Chemical Society (01-02-2012)“…Oxidation of the PdII complex (N4)PdIIMe2 (N4 = N,N′-di-tert-butyl-2,11-diaza[3.3](2,6)pyridinophane) with O2 or ROOH (R = H, tert-butyl, cumyl) produces the…”
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13
Aromatic Methoxylation and Hydroxylation by Organometallic High-Valent Nickel Complexes
Published in Journal of the American Chemical Society (24-06-2015)“…Herein we report the synthesis and reactivity of several organometallic NiIII complexes stabilized by a modified tetradentate pyridinophane ligand containing…”
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14
Improved Oxidative C–C Bond Formation Reactivity of High-Valent Pd Complexes Supported by a Pseudo-Tridentate Ligand
Published in Inorganic chemistry (17-08-2020)“…There is a large interest in developing oxidative transformations catalyzed by palladium complexes that employ environmentally friendly and economical…”
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15
Axial Donor Effects on Oxidatively Induced Ethane Formation from Nickel–Dimethyl Complexes
Published in Organometallics (14-10-2019)“…Tetradentate pyridinophane ligands have been shown to stabilize uncommon high-valent palladium and nickel organometallic complexes. Described herein are the…”
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16
Indolylthio Glycosides As Effective Building Blocks for Chemical Glycosylation
Published in Journal of organic chemistry (18-12-2020)“…The S-indolyl (SIn) anomeric moiety was investigated as a new leaving group that can be activated for chemical glycosylation under a variety of conditions…”
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17
Stable Mononuclear Organometallic Pd(III) Complexes and Their C−C Bond Formation Reactivity
Published in Journal of the American Chemical Society (02-06-2010)“…Organometallic Pd(III) complexes have been implicated as intermediates in a number of catalytic and stoichiometric transformations. While a few dinuclear…”
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18
Synthesis of Phostones via the Palladium-Catalyzed Ring Opening of Epoxy Vinyl Phosphonates
Published in Journal of organic chemistry (05-07-2019)“…The reaction of epoxy aldehydes with tetraethyl methylenediphosphonate gave γ,δ-epoxy vinyl phosphonates. The palladium-catalyzed addition of primary alcohols…”
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19
Mononuclear Rhodium(II) and Iridium(II) Complexes Supported by Tetradentate Pyridinophane Ligands
Published in Inorganic chemistry (21-08-2017)“…The tetradentate ligands N,N′-dialkyl-2,11-diaza[3,3](2,6)pyridinophane (RN4, where R = Me or tBu) were employed to synthesize and fully characterize…”
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20
Detection of Pd(III) and Pd(IV) Intermediates during the Aerobic Oxidative C–C Bond Formation from a Pd(II) Dimethyl Complex
Published in Organometallics (24-09-2012)“…The dimethyl PdII complex (MeN4)PdIIMe2 (MeN4 = N,N′-dimethyl-2,11-diaza[3,3](2,6)pyridinophane) is readily oxidized by dioxygen in the presence of protic…”
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