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Browsing by Author "Muñoz Roca, María del Carmen"

Now showing items 1-20 of 85

[Co-II(4-terpyridone)(2)]X-2: A novel cobalt(II) spin crossover system [4-terpyridone=2,6-bis(2-pyridyl)-4(1H)-pyridone]

Gaspar, A. B.; Muñoz Roca, María Del Carmen; Niel, V.; Real, J. A. (American Chemical Society, 2001-01-01)

[EN] The cationic complex [Co(4-terpyridone)(2)](2+) where 4-terpyridone is the terpy-like ligand 2,6-bis(2-pyridyl)-4-(1H)-pyridone has been synthesized. High-spin and different spin crossover behaviors have been observed ...
[Cr(dpa)(ox)2]-: a new bis-oxalato building block for the design of heteropolymetallic systems. Crystal structures and magnetic properties of PPh4[Cr(dpa)(ox)2], AsPh4[Cr(dpa)(ox)2], Hdpa[Cr(dpa)(ox)2].4H2O, Rad[Cr(dpa)(ox)2].H2O and Sr[Cr(dpa)(ox)2]

Lescouëzec, R.; Marinescu, G.; Muñoz Roca, María Del Carmen; Luneau, D.; Andruh, M.; Lloret, F.; Faus, J.; Julve, M.; Mata, J.A.; Llusar, R.; Cano, J. (The Royal Society of Chemistry, 2001-10)

[EN] The new complexes of formulae PPh4[Cr(dpa)(ox)(2)] (1), AsPh4[Cr(dpa)(OX)(2)] (2), Hdpa[Cr(dpa)(ox)(2)]-4H(2)O (3), Rad[Cr(dpa)(ox)(2)] . H2O (4) and Sr[Cr(dpa)(ox)(2)](2) . 8H(2)O (5) [PPh4 = tetraphenylphosphonium ...
[Cr(phen)(ox)2]-: A versatile Bis-Oxalato Building for the Design of Heteropolymetallic System. Crystal Structures and Magnetic Properties of AsPh4[Cr(phen)(ox)2].H2O, [NaCr(phen)(ox)2(H2O)].H2O abd {[Cr(phen)(ox)2]2[Mn2(bipy)2(H2O)2(ox)]}.6H2O

Marinescu, G.; Andruh, M.; Lescouëzec, R.; Muñoz Roca, María Del Carmen; Cano, J.; Lloret, F.; Julve, M. (The Royal Society of Chemistry, 2000-07)

[EN] The new complexes of formula AsPh4[Cr(phen)(ox)(2)] . H2O (1), [NaCr(phen)(ox)(2)(H2O)] . 2H(2)O (2) and {[Cr(phen)(ox)(2)](2)[Mn-2(bpy)(2)(H2O)(2)(ox)]} . 6H(2)O (3) (AsPh4 = tetraphenylarsonium cation; phen = ...
A Combination of Visible-Light Organophotoredox Catalysis and Asymmetric Organocatalysis for the Enantioselective Mannich Reaction of Dihydroquinoxalinones with Ketones

Rostoll-Berenguer, J.; Blay, G.; Muñoz Roca, María Del Carmen; Pedro, J.R.; Vila, C. (American Chemical Society, 2019-08-02)

[EN] An enantioselective photooxidative Mannich reaction of dihydroquinoxalinones with ketones by the merger of organophotoredox and asymmetric organocatalysis is described. This protocol features very mild reaction ...
A Hydrogen-Bonded Supramolecular meso-Helix

Blay, G.; Fernández, I.; Pedro, J. R.; Ruiz-García, R.; Muñoz Roca, María Del Carmen; Cano, J.; Carrasco, R. (John Wiley & Sons, 2003-05)

[EN] A new one-dimensional hydrogen-bonded polymer with a unique meso-helical structure has been prepared from the spontaneous self-assembly in the solid-state of meta-substituted phenylene dioxamic acid diethyl ester ...
A novel dimer of oxo-di(acetato)-bridged manganese(III) dimers complex of potential biological significance

Ruiz, R.; Sangregorio, C.; Caneschi, A.; Rossi, P.; Gaspar, A. B.; Real, J. A.; Muñoz Roca, María Del Carmen (Elsevier, 2000-07)

[EN] Assembly of the tetranuclear oxomanganese(III) acetato cluster [Mn4O2(O2CMe)(7)(phen)(2)](BF4) from the dinuclear oxo-di(acetato)bridged manganese(III) species [Mn2O(O2CMe)(2)(H2O)(2)(phen)(2)](BF4)(2) . 3H(2)O in ...
A Square-Planar Dinickel(II) Complex with a Noninnocent Dinucleating Oxamate Ligand: Evidence for a Ligand Radical Species

Aukauloo, A.; Ottenwaelder, X.; Ruiz, R.; Poussereau, S.; Pei, Y.; Journaux, Y.; Fleurat, P.; Volatron, F.; Cervera, B.; Muñoz Roca, María Del Carmen (John Wiley & Sons, 1999-06-17)

[EN] The new bimetallic nickel(II) compound (PPh4)4[Ni2(2)]·6H2O (3), where H8[2] stands for N,N',N'',N'''-1,2,4,5-benzene-tetrayltetrakis(oxamic acid), has been synthesized and its crystal structure determined by ...
Alkane oxidation by a carboxylate-bridged dimanganese(III) complex

Blay, G.; Fernández, I.; Giménez, T.; Pedro, J. R.; Ruiz-García, R.; Pardo, E.; Lloret F.; Muñoz Roca, María Del Carmen (The Royal Society of Chemistry, 2001)

[EN] A new manganese( III) oxamato dimer possesing an unprecedented Mn-2(mu -O2CR)(mu -OH2. . .O2CR) core has been synthesised, structurally and magnetically characterised, and used as a catalyst for the oxidation of alkanes ...
An Na8 Cluster in the Structure of a Novel oxamato-bridged Na'Cu'' three-Dimensional Coordination Polymer

Aukauloo, A.; Ottenwaelder, X.; Ruiz, R.; Journaux, Y.; Pei, Y.; Riviére, E.; Cervera, B.; Muñoz Roca, María Del Carmen (John Wiley & Sons, 1999-01-18)

[EN] The new heterometallic sodium(I)¿copper(II) compound Na4Cu2 (2) · 10.5 H2O (3), where H8[2] stands for N,N',N'',N'''-methanetetrayltetrakismethylenetetrakis(oxamic acid), has been synthesized and its crystal structure ...
An unprecedented hetero-bimetallic three-dimensional spin crossover coordination polymer based on the tetrahedral [Hg(SeCN)4]2- building block

Lan, W.; Valverde-Muñoz, F.J.; Hao, X.; Dou, Y.; Muñoz Roca, María Del Carmen; Zhou, Z.; Liu, H.; Liu, Q.; Real, J.A.; Zhang, D. (The Royal Society of Chemistry, 2019-04-25)

[EN] Self-assembly of octahedral FeII ions, trans-1,2-bis(4-pyridyl) ethane (bpe) bridging ligands and [Hg(XCN)(4)](2-) (X = S (1), Se (2)) tetrahedral building blocks has afforded a new type of hetero-bimetallic Hg-II-Fe-II ...
Assembly and encapsulation of coordination tectons driven by hydrogen-bondingand space-filling

Gaspar, A.B.; Muñoz Roca, María Del Carmen; Real, J.A. (Elsevier, 2001-03)

[FR] Le composé ¿Fe(LI)3¿2¿Fe(H2O)6¿(ClO4)6 (2), LI = 1,10-phénanthroline-5,6-dione, a été synthétisé et caractérisé. La structure cristalline 2 est définie par un assemblage bidimensionnel non covalent, peu commun, constitué ...
Catalytic Asymmetric Formal [3+2] Cycloaddition of 2-Isocyanatomalonate Esters and Unsaturated Imines: Synthesis of Highly Substituted Chiral g-Lactams

Espinosa, Miguel; Blay, Gonzalo; Cardona, Luz; Muñoz Roca, María Del Carmen; Pedro, José R. (John Wiley & Sons, 2017-10-20)

[EN] Unlike their isocyano and isothiocyanato analogues, isocyanato esters remain almost unexplored as formal 1,3-dipoles in asymmetric catalytic reactions. The first asymmetric formal [3+2] cycloaddition involving ...
Catalytic enantioselective addition of terminal alkynes to aromatic aldehydes using zinc-hydroxyamide complexes

Blay, G.; Cardona, L.; Fernández, I.; Marco-Aleixandre, A.; Muñoz Roca, María Del Carmen; Pedro, J. R. (The Royal Society of Chemistry, 2009-08-17)

[EN] A mandelamide ligand, derived from (S)-mandelic acid and (S)-phenylethanamine, catalyzes the addition of aryl-, alkyl-and silyl-alkynylzinc reagents to aromatic and heteroaromatic aldehydes with good yields and good ...
Catalytic Enantioselective Aza-Reformatsky Reaction with Cyclic Imines

De Munck, Lode; Vila, Carlos; Muñoz Roca, María del Carmen; Pedro, José R. (Wiley, 2016-12-05)

A catalytic highly enantioselective aza-Reformatsky reaction with cyclic aldimines and ketimines for the synthesis of chiral b-amino esters with good yields and excellent enantioselectivities is reported.Areadily ...
Catalytic Enantioselective Conjugate Alkynylation of α,β-Unsaturated 1,1,1-Trifluoromethyl Ketones with Terminal Alkynes

Sanz Marco, Amparo; Blay, Gonzalo; Muñoz Roca, María del Carmen; Pedro, José R. (Wiley, 2016-07-11)

The first catalytic enantioselective conjugate alkynylation of α,β-unsaturated 1,1,1-trifluoromethyl ketones has been carried out. Terminal alkynes and 1,3-diynes were treated with trifluoromethyl ketones in the presence ...
Chemistry and reactivity of dinuclear iron oxamate complexes: alkane oxidation with hydrogen peroxide catalysed by an oxo-bridged diiron(III) complex with amide and carboxylate ligation

Pardo, E.; Lloret, F.; Carrasco, R.; Muñoz Roca, María Del Carmen; Temporal-Sánchez, T.; Ruiz-García, R. (Elsevier, 2004-07-05)

[EN] A new dinuclear iron(III) complex with the tetradentate ligand N,N'-o-phenylenebis(oxamate) (opba) has been synthesised, and structurally, magnetically and electrochemically characterised. It possesses an unprecedented ...
Chemistry and reactivity of dinuclear manganese oxamate complexes: Aerobic catechol oxidation catalyzed by high-valent bis(oxo)-bridged dimanganese(IV) complexes with a homologous series of binucleating 4,5-disubstituted-o-phennylenedioxamate ligands

Blay, G.; Fernández, I.; Pedro, J. R.; Ruiz-García, R.; Temporal-Sánchez, T.; Pardo, E.; Lloret, F.; Muñoz Roca, María Del Carmen (Elsevier, 2006-05-02)

[EN] The high-valent bis(oxo)-bridged dimanganese(IV) complexes with the series of binucleating 4.5-X-2-o-phenylenebis(oxamate) ligands (opbaX(2); X = H, Cl, Me) (1a-c) have been synthesized and characterized structurally, ...
Chemistry and reactivity of mononuclear manganese oxamate complexes: Oxidative carbon-carbon bond cleavage of vic-diols by dioxygen and aldehydes catalyzed by a trans-dipyridine manganese(III) complex with a tetradentate o-phenylenedioxamate ligand

Barroso, S.; Blay, G.; Fernández, I.; Pedro, J. R.; Ruiz-García, R.; Pardo, E.; Lloret, F.; Muñoz Roca, María Del Carmen (Elsevier, 2006-01-16)

[EN] Two new mononuclear octahedral manganese(III) complexes with the tetradentate equatorial ligand o-phenylenebis(oxamate) (opba) and two aquo (1a) or two pyridine (1b) axial ligands have been synthesized and characterized ...
Chiral and Racemic Spin Crossover Polymorphs in a Family of Mononuclear Iron(II) Compounds

Bartual-Murgui, Carlos; Piñeiro-López, Lucía; Valverde-Muñoz, Francisco Javier; Muñoz Roca, María Del Carmen; Seredyuk, Maksym; Real, José Antonio (American Chemical Society, 2017-11-06)

[EN] Understanding the origin of cooperativity and the equilibrium temperature of transition (T1/2) displayed by the spin-crossover (SCO) compounds as well as controlling these parameters are of paramount importance for ...
Clathration of Five-Membered Aromatic Rings in the Bimetallic Spin Crossover Metal-Organic Framework [Fe(TPT)2/3{MI(CN)2}2]·G (MI = Ag, Au)

Piñeiro Lopez, Lucía; Arcís Castillo, Zulema; Muñoz Roca, María del Carmen; Real, José A. (American Chemical Society, 2014)

Six clathrate compounds of the three-dimensional spin crossover metal−organic framework formulated [Fe(TPT)2/3{MI (CN)2}2]· nG, where TPT is 2,4,6-tris(4-pyridyl)-1,3,5-triazine, MI = Ag or Au and G represent the guest ...

Now showing items 1-20 of 85

Browsing by Author "Muñoz Roca, María del Carmen"

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Browsing by Author "Muñoz Roca, María del Carmen"