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Browsing by Author "Hamon J.-R."

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Cationic organoiron mixed-sandwich hydrazine complexes: Reactivity toward aldehydes, ketones, β-diketones and dioxomolybdenum complexes

Manzur C.; Fuentealba M.; Hamon J.-R.; Carrillo D. (2014-04-04)

This review covers comprehensively the authors work during the present decade based on the chemistry of ionic organometallic hydrazines formulated as [(η5-Cp′)Fe(η6-Ar-NHNH2)]+PF6 - (Cp′ = C5H5, C5Me5; Ar = aryl), that ...
Dipolar organoiron pyranylideneacetaldehyde hydrazone complexes: Synthesis, characterization, crystal structure, linear and nonlinear optical properties

Millan L.; Fuentealba M.; Manzur C.; Carrillo D.; Faux N.; Caro B.; Robin-Le Guen F.; Sinbandhit S.; Ledoux-Rak I.; Hamon J.-R. (2014-04-04)

New cationic organoiron(II) pyranylideneacetaldehyde hydrazone complexes were prepared in high yields through condensation reactions of the organometallic hydrazine precursor [CpFe(η6-p-MeC 6H4NHNH2)]+PF6 - with differently ...
A Facile Access to New Polymethylmethacrylate-Anchored Ferrocene Substituted Nickel(II) Unsymmetrical Schiff Base Complexes: Synthesis and Characterization

Novoa N.; Soto J.P.; Henriquez R.; Manzur C.; Carrillo D.; Hamon J.-R. (2014-04-04)

This paper discloses two new side-chain metallopolymers containing an unsymmetrical organometallic Schiff base complex of Ni(II) linked to a polymethylmethacrylate (PMMA) matrix. The neutral ferrocene substituted Schiff ...
Iron-molybdenum charge-transfer hybrids containing organometallic and inorganic fragments bridged by aryldiazenido ligands in a μ- η6:η1 coordination mode: Syntheses, characterization, X-ray structures, electrochemistry, and theoretical investigation

Manzur C.; Millan L.; Fuentealba M.; Hamon J.-R.; Toupet L.; Kahlal S.; Saillard J.-Y.; Carrillo D. (2014-04-04)

Representative members of a new family of covalently bonded charge-transfer molecular hybrids, of general formula [(η5-C5H 5)Fe(μ,η6:η1-p-RC6H 4NN)Mo(η2-S2CNEt2)3] +PF6 - (R: H, 5+PF6 -; Me, 6+PF6 -; MeO, 7 +PF6 -) and ...
Molecular and solid state structure of the doubly-substituted ?-diketone 3,3'-bis(ferrocenylmethyl)pentane-2,4-dione

Ahumada G.; Roisnel T.; Hamon J.-R.; Carrillo D.; Manzur C. (2014-04-04)

ABSTRACT The ferrocene-containing ?-diketone, 3-ferrocenylmethyl-pentane-2, 4-dione 1, has been synthesized by reacting ferrocenyl methanol with acetylacetone in the presence of cerium(IV) ammonium nitrate as catalyst in ...
New copper(ii)-centered complexes with organometallic donor-acceptor substituted unsymmetrical Schiff base ligands

Trujillo A.; Justaud F.; Toupet L.; Cador O.; Carrillo D.; Manzur C.; Hamon J.-R. (2014-04-04)

The synthesis and full characterization using various spectroscopic techniques and single-crystal X-ray diffraction analysis of a family of three robust copper(ii)-centered complexes with organometallic donor-acceptor ...
Organometallic-inorganic conjugated unsymmetrical Schiff-base hybrids. Synthesis, characterization, electrochemistry and X-ray crystal structures of functionalized trinuclear iron-nickel-ruthenium dipolar chromophores

Trujillo A.; Sinbandhit S.; Toupet L.; Carrillo D.; Manzur C.; Hamon J.-R. (2014-04-04)

The synthesis of neutral dinuclear iron-nickel unsymmetrical Schiff base complexes 3 and 4 was achieved via a template reaction involving equimolar amounts of alkyl or aryl "half-unit" precursors, respectively, Fc-C(O)CH=C(CH ...
Pentamethylcyclopentadienyl organoiron(II) hydrazone complexes: Synthesis, spectroscopic characterization, and second-order nonlinear optical properties. X-ray crystal structure of

Fuentealba M.; Toupet L.; Manzur C.; Carrillo D.; Ledoux-Rak I.; Hamon J.-R. (2014-04-04)

A series of novel pentamethylated sandwich complexes based on the [Cp*Fe(η6-C6H5)]+ core (Cp* = η5-C5Me5) has been prepared. The new organometallic π-conjugated push-pull chromophores [Cp* Fe (η6 - C6 H5) -NHN {double bond, ...
Polarizable organometallic hydrazone chromophores. X-ray crystal structures of

Figueroa W.; Fuentealba M.; Manzur C.; Vega A.I.; Carrillo D.; Hamon J.-R. (2014-04-04)

The homobimetallic hydrazone complex [CpFe(η6-p-CH 3C6H4)NHN=C(C6H4 -p-CH3)(η5-C5H4) FeCp]+PF6 - (2) (Cp = η5 -C5H5) is stereoselectively formed by reaction of the organometallic hydrazine precursor [CpFe(η6-p-CH 3C6H4-NHNH2)]+ ...
Stepwise construction of a 4-hydroxyphenyl functionalized O,N,N-tridentate ferrocene-containing enaminone: Spectral, analytical and structural studies

Celedon S.; Fuentealba M.; Roisnel T.; Hamon J.-R.; Carrillo D.; Manzur C. (2014-04-04)

Tetrahydropyranylation of methyl-4-hydroxybenzoate proceeds with formation of its corresponding THP aromatic ether THP-O-p-C 6H 4CO 2CH 3 (1; THP = tetrahydropyranyl, C 5H 9O). Reaction with in situ generated carbanion of ...
Synthesis, characterization and crystal structure of the tridentate metalloligand formed from mono-condensation of ferrocenoylacetone and 1,2-phenylenediamine

Fuentealba M.; Trujillo A.; Hamon J.-R.; Carrillo D.; Manzur C. (2014-04-04)

Reaction of the ferrocenoylacetone 1 with o-phenylenediamine in refluxing dry toluene affords the new air and thermally stable organometallic tridentate compound ("half unit") 2, which was isolated and characterized by ...
Synthesis, characterization and X-ray crystal structure of an allyloxo functionalized nonsymmetric nickel coordination complex based on N2O2 chelating ferrocenyl ligand

Trujillo A.; Fuentealba M.; Carrillo D.; Manzur C.; Hamon J.-R. (2014-04-04)

The synthesis of the new air and thermally stable orange neutral dinuclear iron-nickel unsymmetrical Schiff base complex, [8-(2-oxo,5-allyloxo-phenyl)-4,7-diaza-3-methyl-1-ferrocenyl-1-one-octa-1,3,7-trienato]nickel(II) ...
Theoretical and electrochemical studies on organometallic symmetrical Schiff base complexes of Zn(ii), Cu(ii), Ni(ii) and Co(ii)

Fuentealba M.; Garland M.T.; Carrillo D.; Manzur C.; Hamon J.-R.; Saillard J.-Y. (2014-04-04)

The electronic communication between two redox centres through a Schiff base complex has been investigated in a series of ethylenediimine-bis(1- ferrocenyl-1,3-butanedionate) complexes of Zn(ii) 1, Cu(ii) 2, Ni(ii) 3 and ...
Trinuclear π-conjugated chromophores formed by a neutral ferrocenyl group and a cationic mixed ruthenium sandwich linked through an unsymmetrical Schiff-base complex spacer

Fuentealba M.; Hamon J.-R.; Carrillo D.; Manzur C. (2014-04-04)

The synthesis of neutral dinuclear unsymmetrical Schiff base complexes 1 and 2 was carried out in an one-pot two-step reaction sequence that involves the reaction of 1-ferrocenyl-1,3-butanedione with an excess of ethylenediamine ...

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