Results 11 to 20 of about 62,611 (245)

Indenopyrans – synthesis and photoluminescence properties

open access: yesBeilstein Journal of Organic Chemistry, 2016
New indeno[1,2-c]pyran-3-ones bearing different substituents at the pyran moiety were synthesized and their photophysical properties were investigated. In solution all compounds were found to be blue emitters and the trans isomers exhibited significantly
Andreea Petronela Diac   +6 more
doaj   +1 more source

Anti-colorectal cancer activity of an organometallic osmium arene azopyridine complex [PDF]

open access: yes, 2011
This first in vivo antitumour activity for an organometallic osmium arene complex, [Os(eta(6)-p-cym)(4-(2-pyridylazo)-N,N-dimethylaniline)I]PF(6), is reported. The complex delays the growth of HCT116 human colon cancer xenografts in mice, with negligible
Cooper, Patricia A.   +6 more
core   +1 more source

Oxygen-Induced Dimerization of Alkyl-Manganese(II) 2,6-Bisiminopyridine Complexes: Selective Synthesis of a New Ditopic NNN-Pincer Ligand [PDF]

open access: yes, 2016
The outcome of the reaction of manganese(II) dialkyls with 2,6-bisiminopyridine (BIP) ligands is dramatically altered by the presence of very small amounts of oxygen (< 0.5 mol %), leading to binuclear species.
Cámpora Pérez, Juan   +5 more
core   +4 more sources

Species sensitivity of zeolite minerals for uptake of mercury solutes [PDF]

open access: yes, 2006
The uptake of inorganic Hg2+ and organometallic CH3Hg+ from aqueous solutions by 11 different natural zeolites has been investigated using a batch distribution coefficient (Kd) method and supported by a preliminary voltammetric study.
A. Chimedtsogzol   +13 more
core   +2 more sources

A Computational and Structural Database Study of the Metal-Carbene Bond in Groups IA, IIA, and IIIA Imidazol-2-Ylidene Complexes

open access: yesJournal of Chemistry, 2019
Imidazol-2-ylidenes are important N-heterocyclic carbenes which have become universal ligands in organometallic and coordination chemistry. Generally classified as σ-donor ligands, these compounds have been used to stabilize various metal complexes which
Samuel Tetteh
doaj   +1 more source

Oxidative alkylation of (η5-C5Me5)2TiR (R = Cl, Me, Et, CH=CH2, Ph, OMe, N=C(H)tBu) to (η5-C5Me5)2Ti(Me)R by group 12 organometallic compounds MMe2 [PDF]

open access: yes, 1991
Oxidative alkylation of Cp*2TiX (Cp*: η5-C5Me5; X = OMe, Cl, N=C(H)tBu) and Cp* 2TiMe by CdMe2 or ZnMe2 gives diamagnetic Cp*2Ti(Me)X and Cp*2TiMe2 respectively, and cadmium or zinc.
Luinstra, Gerrit A.,, Teuben, Jan H.,
core   +2 more sources

Comparing Protonolysis and Transmetalation Reactions: Microcalorimetric Studies of C–AuI Bonds in [AuRL] Complexes [PDF]

open access: yes, 2018
Producción CientíficaThe protonolysis of C–Au bonds in [AuRL] organometallic complexes has been studied by calorimetry for twelve R groups. The experimental data have been combined with DFT calculations to obtain Bond Dissociation Energy values (BDE).
Casares González, Juan Ángel   +2 more
core   +2 more sources

Synthesis , Antibacterial Activity of Sm(III) Complex With L-phenylalanine

open access: yesZanco Journal of Pure and Applied Sciences, 2022
      Samarium–amino acid complex in aqueous solution was synthesized in formula:[Sm(phen)3].H2O, by reaction of  L-phenylalanine (phen) with samarium chloride hexahydrate (SmCl3.6H2O) in (1:3) M:L mole ratio .
Kamaran Basheer Hussein
doaj  

Synthesis, characterization of a new carbonylated zirconium metallocene using a dichloro-zirconocene derived from partially alkylated s-indacene [PDF]

open access: yes, 2009
Indexación: ScieloThis work describes the synthesis and characterization of new organometallic species, an unprecedented mononuclear zirconium complex bearing a tetraalkylated s-indacene ligand, and secondly, its respective dicarbonyl complex obtained by
Adams, C.   +7 more
core   +1 more source

Cp2TiCl/D2O/Mn, a formidable reagent for the deuteration of organic compounds [PDF]

open access: yes, 2016
Cp2TiCl/D2O/Mn is an efficient combination, sustainable and cheap reagent that mediates the D-atom transfer from D2O to different functional groups and can contribute to the synthesis of new deuterated organic compounds under friendly experimental ...
Rodríguez-García, Ignacio   +1 more
core   +4 more sources

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