Search Results - "Bernardinelli, Gerald"
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1
Enantioselective Organocatalytic Conjugate Addition of Aldehydes to Vinyl Sulfones and Vinyl Phosphonates as Challenging Michael Acceptors
Published in Chemistry : a European journal (16-03-2009)“…Chiral framework: Chiral amines with pyrrolidine frameworks catalyze the enantioselective conjugate addition of a wide range of aldehydes to various vinyl…”
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2
Effective Concentration as a Tool for Quantitatively Addressing Preorganization in Multicomponent Assemblies: Application to the Selective Complexation of Lanthanide Cations
Published in Journal of the American Chemical Society (23-01-2008)“…The beneficial entropic effect, which may be expected from the connection of three tridentate binding units to a strain-free covalent tripod for complexing…”
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3
The Use of N-Alkyl-2,2′-bipyrrolidine Derivatives as Organocatalysts for the Asymmetric Michael Addition of Ketones and Aldehydes to Nitroolefins
Published in Advanced synthesis & catalysis (01-08-2004)“…The direct Michael addition of aldehydes and ketones to nitroolefins, catalyzed by N‐i‐Pr‐2,2′‐bipyrrolidine, is described. The desired 1,4‐adducts are…”
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4
C3 Vanadium(V) Amine Triphenolate Complexes: Vanadium Haloperoxidase Structural and Functional Models
Published in Inorganic chemistry (06-10-2008)“…The C 3 vanadium(V) amine triphenolate complex 1f has been characterized as a structural and functional model of vanadium haloperoxidases. The complex…”
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5
Chiral ruthenium Lewis acid-catalyzed nitrile oxide cycloadditions
Published in Tetrahedron (27-08-2007)“…The synthesis of the chiral ligand ( R, R)-BIPHOP-F is detailed. Its coordination to a cationic cyclopentadienyl ruthenium fragment generates [Ru (acetone)( R,…”
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6
Asymmetric ruthenium-catalyzed 1,4-additions of aryl thiols to enones
Published in Organic & biomolecular chemistry (01-01-2010)“…Well defined, stable, one-point binding ruthenium complexes and selectively bind and activate alpha,beta-unsaturated carbonyl compounds for cycloaddition…”
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7
Iron- and Ruthenium-Lewis Acid Catalyzed Asymmetric 1,3-Dipolar Cycloaddition Reactions between Enals and Diaryl Nitrones
Published in Chemistry, an Asian journal (01-09-2008)“…The highly tuned, one‐point binding cationic cyclopentadienyl‐iron and ‐ruthenium complexes 1 and 2 that incorporate chiral bidentate…”
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8
An Iminoboronate Construction Set for Subcomponent Self-Assembly
Published in Chemistry : a European journal (19-05-2008)“…Recently we have demonstrated a series of systems in which complex structures were created from simple amine and aldehyde subcomponents by copper(I)‐templated…”
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9
Cyclometalated Iridium(III) Complexes as Photosensitizers for Long-Range Electron Transfer: Occurrence of a Coulomb Barrier
Published in European Journal of Inorganic Chemistry (01-11-2009)“…Six cyclometalated iridium(III) complexes were investigated to assess their potential as photosensitizers for long‐range electron transfer, and two of them…”
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10
Racemic and Enantiopure Synthesis and Physicochemical Characterization of the Novel Taste Enhancer N-(1-Carboxyethyl)-6-(hydroxymethyl)pyridinium-3-ol Inner Salt
Published in Journal of agricultural and food chemistry (02-07-2003)“…Convenient syntheses were developed to obtain on a multigram scale the novel taste enhancer N-(1-carboxyethyl)-6-(hydroxymethyl)pyridinium-3-ol 1, called…”
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11
A Straightforward, One-Pot Protocol for the Synthesis of Fused 3-Aminotriazoles
Published in Journal of organic chemistry (07-08-2009)“…A simple protocol for the synthesis of 3-amino-[1,2,4]triazolo[4,3-a]pyridines is reported. The newly developed one-pot methodology involves the reaction of…”
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12
Helicate, Macrocycle, or Catenate: Dynamic Topological Control over Subcomponent Self-Assembly
Published in Chemistry : a European journal (15-05-2006)“…The aqueous reaction between equimolar amounts of 2‐(2‐(2‐aminoethoxy)ethoxy)ethanamine, 1,10‐phenanthroline‐2,9‐dialdehyde and copper(I) produced a dimeric…”
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13
Bulky Chiral Carbene Ligands and Their Application in the Palladium-Catalyzed Asymmetric Intramolecular α-Arylation of Amides
Published in Angewandte Chemie (International ed.) (01-01-2007)“…Bring on the big cats: New, C2‐symmetric bulky N‐heterocyclic carbene ligands bring major improvements in the palladium‐catalyzed asymmetric intramolecular…”
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14
Tetrahedral Assembly with Lanthanides: Toward Discrete Polynuclear Complexes
Published in European Journal of Inorganic Chemistry (01-08-2008)“…We report on the preparation of discrete 3D tetrametallic edifices containing trivalent lanthanides (Eu–Lu). Their formation is thermodynamically controlled…”
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15
Proton-coupled electron transfer from a luminescent excited state
Published in Chemical communications (Cambridge, England) (01-01-2008)“…A luminescent cationic iridium complex with a 2,2'-biimidazole ligand forms hydrogen-bonded 1 : 1 adducts with benzoate anions; photoexcitation of the metal…”
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16
Non-racemic (scalemic) planar-chiral five-membered metallacycles: routes, means, and pitfalls in their synthesis and characterization
Published in Chemical Society reviews (01-02-2008)“…This critical review provides a systematic classification of the synthetic routes to planar-chiral five-membered metallacycles into several routes, namely C-H…”
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17
New Chiral N-Heterocyclic Carbene Ligands in Palladium-Catalyzed α-Arylations of Amides: Conformational Locking through Allylic Strain as a Device for Stereocontrol
Published in Chemistry : a European journal (01-06-2010)“…New Enders/Herrmann‐type chiral N‐heterocyclic carbene (NHC) ligands have been developed and applied in asymmetric palladium‐catalyzed intramolecular…”
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18
Self-Sorting Chiral Subcomponent Rearrangement During Crystallization
Published in Journal of the American Chemical Society (18-07-2007)“…The incorporation of enantiopure 1-amino-2,3-propanediol as a subcomponent into a dicopper double helicate resulted in perfect chiral induction of the…”
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19
Self‐Assembly of a Trinuclear Luminescent Europium Complex
Published in Chemistry : a European journal (01-01-2009)“…Triangular luminescent box: Self‐assembly of a new multidentate receptor with europium cations results in the formation of trinuclear discrete complexes. X‐ray…”
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20
Self-Assembly of the First Discrete 3d−4f−4f Triple-Stranded Helicate
Published in Inorganic chemistry (15-06-2009)“…The connection of an additional bidentate chelating unit at the extremity of a segmental bis-tridentate ligand in L5 provides an unprecedented sequence of…”
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