Results 1 to 10 of about 18,776 (234)

From Catalyst Design to Molecular Devices: Theory and Experiments [PDF]

open access: yesCHIMIA, 1999
Three different topics are presented herein. With the help of molecular-orbital analysis, the unique geometry and catalytic properties of d0 bent-metallocenes was analyzed in search for cyclopentadienyl substitutes.To overcome the inherent ...
Thomas R. Ward
doaj   +4 more sources

Synthesis, Characterization, and Light Sensitivity in Titanium Piano Stool Alkyl and Sulfur Complexes, [(C<sub>5</sub>Me<sub>5</sub>)TiMe<sub>2</sub>R] <sup><i>n</i>-</sup> (R = Me, SCPh<sub>3</sub>, S; <i>n</i> = 0, 1). [PDF]

open access: yesOrganometallics
The piano stool complex (C5Me5)TiMe3, 1, reacts with HSCPh3 to produce (C5Me5)TiMe2(SCPh3), 2. Reduction of 2 with an alkali metal (K or Na) produces the sulfide complexes [K(crypt)][(C5Me5)TiMe2(S)], 3-K(crypt), and (C5Me5)TiMe2(μ-S)M(18-crown-6), 3-M ...
Barnes BG   +3 more
europepmc   +2 more sources

Stable Two-Legged Parent Piano-Stool and Mixed Diborabenzene-E4 (E=P, As) Sandwich Complexes of Group 8. [PDF]

open access: yesAngew Chem Int Ed Engl, 2022
A cyclic alkyl(amino)carbene‐stabilized 1,4‐diborabenzene (DBB) ligand enables the isolation of 18‐electron two‐legged parent piano‐stool Fe0 and Ru0 complexes, [(η6‐DBB)M(CO)2], the ruthenium complex being the first of its kind to be structurally ...
Dietz M   +6 more
europepmc   +2 more sources

Chlorido{2-[(4-chlorophenyl)iminomethyl]pyridine-κ2N,N′}(η6-toluene)ruthenium(II) hexafluoridophosphate [PDF]

open access: yesIUCrData
The asymmetric unit of the title compound, [RuCl(C7H8)(C12H9ClN2)]PF6, contains two cationic ruthenium(II) complexes and two [PF6]− anions. One of the anions exhibits disorder over two positions.
Joel Gichumbi   +2 more
doaj   +2 more sources

Redetermination of (acetonitrile-&#954;N)dicarbonyl(&#951;5-cyclopentadienyl)iron(II) tetrafluoridoborate [PDF]

open access: yesActa Crystallographica Section E, 2012
The crystal structure of the title compound, [Fe(C5H5)(CH3CN)(CO)2]BF4, of which only the coordinates of the non-H atoms of the cation have previously been reported [Fadel et al. (1979). Z. Anorg. Allg. Chem. 453, 98&#8211;106] has been redetermined.
Theresa K&#252;ckmann   +2 more
doaj   +3 more sources

A New Piano-Stool Ruthenium(II) P-Cymene-Based Complex: Crystallographic, Hirshfeld Surface, DFT, and Luminescent Studies

open access: yesCrystals, 2020
A new complex (Ru(η6-p-cymene)(5-ASA)Cl2) (1) where 5-ASA is 5-aminosalicylic acid has been prepared by reacting the ruthenium arene precursors ((η6-arene)Ru(μ-Cl)Cl)2, with the 5-ASA ligands in a 1:1 ratio.
Mohd. Muddassir   +2 more
doaj   +2 more sources

Synthesis and Characterization of Piano-Stool Ruthenium(II)-Arene Complexes of Isatin Schiff Bases: Cytotoxicity and DNA Intercalation. [PDF]

open access: yesACS Omega
A series of aryl–isatin Schiff base derivatives (3a–d) and their piano-stool ruthenium complexes (4a–d) were synthesized and characterized via 1H and 13C NMR and Fourier transform infrared (FTIR) spectroscopy.
Karabıyık H   +4 more
europepmc   +2 more sources

Mononuclear piano-stool iron 2-ethynylbenzo[b]thiophene complex: crystal structure and reversible oxidation studied by spectro-electrochemical and DFT methods [PDF]

open access: yes, 2017
A mononuclear iron complex with 2-ethynylbenzo[b]thiophene C-coordinated to the (η5 -Cp*)(η2 -dppe)Fe ( Cp* = pentamethylcyclopentadienyl, dppe = 1,2-diphenylphosphinoethane) framework (1) was successfully prepared and characterized by 1H NMR ...
Hartl, František   +7 more
core   +2 more sources

Crystal structures of phosphine-supported (η5-cyclopentadienyl)molybdenum(II) propionyl complexes

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2021
Three cyclopentadienylmolybdenum(II) propionyl complexes featuring triarylphosphine ligands with different para substituents, namely, dicarbonyl(η5-cyclopentadienyl)propionyl(triphenylphosphane-κP)molybdenum(II), [Mo(C5H5)(C3H5O)(C18H15P)(CO)2], (1 ...
Matthew T. Whited   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy