Results 91 to 100 of about 5,506 (175)

A Suzuki Coupling Based Route to 2,2'-Bis(2-indenyl)biphenyl Derivatives [PDF]

open access: yes, 2002
Because of the promising performance in olefin polymerization of 2,2'-bis(2-indenyldiyl)biphenyl zirconium dichloride, we developed a new and broadly applicable route to 2,2'-bis(2-indenyl)biphenyl derivatives.
Arts, Henricus J.,   +5 more
core   +3 more sources

Preparation and Reactivity of Anionic Iron Sandwich Complex Bearing π‐Phenol Ligand Acting as Proton‐Coupled Electron Transfer Reagent

open access: yesChemistry – An Asian Journal, Volume 21, Issue 1, January 2026.
Anionic Fe(I) sandwich complex bearing a π‐phenol ligand with a trifluoroborate substituent with an effective O−H bond dissociation free energy at 40.7 kcal/mol in tetrahydrofuran is prepared, which acts as a proton‐coupled electron transfer reagent for the reduction of organic substrates as well as a Mo(IV) nitride complex, leading to the formation of
Yoshiaki Tanabe   +3 more
wiley   +1 more source

Enantiopure Ferrocene-Based Planar-Chiral Iridacycles:Stereospecific Control of Iridium-Centred Chirality [PDF]

open access: yes, 2016
Reaction of [IrCp*Cl-2](2) with ferrocenylimines (Fc=NAr, Ar=Ph, p-MeOC6H4) results in ferrocene C-H activation and the diastereoselective synthesis of half-sandwich iridacycles of relative configuration S-p*,R-Ir*.
Albrecht   +78 more
core   +1 more source

Enantioselective synthesis and application to the allylic imidate rearrangement of amine-coordinated palladacycle catalysts of cobalt sandwich complexes [PDF]

open access: yes, 2013
The reaction of (η5-(N,N-dimethylaminomethyl)cyclopentadien-yl)(η4-tetraphenylcyclobutadiene)cobalt with sodium tetrachloropalladate and (R)-N-acetylphenylalanine gave planar chiral palladacycle di-μ-chloridebis[(η5-(Sp)-2-(N,N-dimethylaminomethyl ...
Cassar, Doyle J.   +5 more
core   +1 more source

Carbon nanotube and nanofiber growth on Zn based catalysts [PDF]

open access: yes, 2009
In this study, acetylene gas was delivered to a catalyst network consists of NaCl-support and Zn nanoparticles in a temperature range of 500-700°C by means of a chemical vapor deposition (CVD).
Dumanli, Ahu Gumrah   +3 more
core  

Harvesting and Electron-Exchange Energy Transfer by d0 Metallocene-based Organized Systems [PDF]

open access: yes, 2013
The present contribution will provide an up-to-date overview of novel experimental and theoretical (de-rived quantum-chemically) knowledge on photonics of group IV metallocene-based systems, also with re-spect to their prominent use in catalysis and ...
Loukova, G.V.
core  

Alargamento da distribuição de massa molar de polímeros sintetizados com catalisadores metalocênicos dual-site Broadening of molecular weight distribution of polymers synthesized by metallocene-based dual-site catalysts

open access: yesQuímica Nova, 2008
The main topics related to the use of dual-site catalysts in the production of polymers with broad molecular weight distribution are reviewed. The polymerization using dual-site catalysts is more economical and allows to produce a higher quality product ...
João H. Z. dos Santos   +3 more
doaj   +1 more source

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