Search Results - "Balavoine, Gilbert"
-
1
New Dihydroxy Bis(Oxazoline) Ligands for the Palladium-Catalyzed Asymmetric Allylic Alkylation: Experimental Investigations of the Origin of the Reversal of the Enantioselectivity
Published in Chemistry : a European journal (06-02-2004)“…The origin of the reversal of the enantioselectivity in the palladium‐catalyzed allylic alkylation of rac‐1,3‐diphenyl‐2‐propenyl acetate with dimethyl…”
Get full text
Journal Article -
2
-
3
Synthesis, Crystal Structures, and Second-Order Nonlinear Optical Properties of New Chiral Ferrocenyl Materials
Published in Organometallics (04-01-1999)“…A series of chiral enantiomerically pure analogues of (E)-(2-(4-nitrophenyl)ethenyl)ferrocene (2), substituted by R (3, R = Me; 4, R = CH2OH; 5, R = SiMe3), in…”
Get full text
Journal Article -
4
The Combination of Spontaneous Resolution and Asymmetric Catalysis: A Model for the Generation of Optical Activity from a Fully Racemic System
Published in Angewandte Chemie International Edition (16-03-2001)“…Enantiomerically pure BIPHOS was obtained by spontaneous resolution through the crystallization of a racemic mixture, without the use of chemical or physical…”
Get full text
Journal Article -
5
Highly Diastereoselective Preparation of Ruthenium Bis(diimine) Sulfoxide Complexes: New Concept in the Preparation of Optically Active Octahedral Ruthenium Complexes
Published in Organometallics (02-10-2000)“…Microwave irradiation of racemic cis-[Ru(bpy)2(Cl)2] (bpy = 2,2‘-bipyridine) or racemic cis-[Ru(phen)2(Cl)2] (phen = phenanthroline) with either (R)-(+)- or…”
Get full text
Journal Article -
6
Asymmetric Palladium-Catalyzed Allylic Alkylation Using Bis(Oxazoline) Ligands: Phenomenal Reversal of Enantioselectivity with a Single Chiral Backbone
Published in Organometallics (08-11-1999)“…Chiral bis(oxazoline) ligands with four stereogenic centers were tested in the asymmetric palladium-catalyzed allylic alkylation of the…”
Get full text
Journal Article -
7
New Ferrocenyloxazoline for the Preparation of Ferrocenes with Planar Chirality
Published in Organometallics (04-09-2000)“…New ferrocenyloxazolines with two stereogenic centers were prepared with excellent yields starting from the (1S,2S)-(+)-2-amino-3-phenyl-1,3-propanediol. They…”
Get full text
Journal Article -
8
Selective Functionalization of Chiral Ferrocenyl Acetals. Easy Access to Various Tri- and Tetrasubstituted Ferrocenes with Controlled Geometry
Published in Organometallics (14-10-2002)“…The lithiation of 2-substituted chiral dioxane 2, followed by electrophilic trapping of the lithiated intermediate, yields various 1,5-disubstitued acetals…”
Get full text
Journal Article -
9
A Novel and Perfectly Aligned Crystal of a Ferrocenyl Chromophore Displaying High Quadratic Nonlinear Optical Bulk Efficiency
Published in European journal of inorganic chemistry (01-09-2001)“…The highest nonlinear optical bulk efficiency for a 2‐(4‐nitrophenyl)ethenylferrocene (140 times that of urea) has been achieved for E‐4 owing to a favourable…”
Get full text
Journal Article -
10
Highly Enantioselective One-Pot Synthesis of Chiral Tri- and Tetrasubstituted Ferrocenes from 1,1′-Ferrocenedicarbaldehyde
Published in Angewandte Chemie International Edition (03-07-1998)“…Exclusively planar chirality is exhibited by the ferrocenes obtained in a highly enantioselective synthesis in which a chiral aminoamide acts as a temporary…”
Get full text
Journal Article -
11
New Rhodium(I) and Iridium(I) Complexes of the Chiral 1,1′-Diphenyl-3,3′,4,4′-tetramethyl-2,2′-biphosphole Ligand − Synthesis and Applications to Catalytic Hydrogenation and Hydroformylation Reactions
Published in European journal of inorganic chemistry (01-09-2001)“…A convenient method for the synthesis of new racemic RhI and IrI complexes [M(BIPHOS)(COD)]BF4 have been developed from the BIPHOS ligand and [M(COD)Cl]2…”
Get full text
Journal Article -
12
A Convenient Procedure for the Preparation of 1-(Diisopropylamino)phospholes − Application to the Synthesis of New 2,2′-Biphosphole Disulfides
Published in European journal of organic chemistry (01-02-2002)“…A convenient one‐pot procedure for the preparation of 1‐(diisopropylamino)phospholes has been developed. These phospholes have been used in a multistep…”
Get full text
Journal Article -
13
Evaluation of antioxidant activity using peroxynitrite as a source of radicals
Published in Methods in enzymology (2002)Get more information
Journal Article -
14
New chiral ferrocenyl-pyridinium salts for non-linear optics
Published in Journal of organometallic chemistry (03-12-2001)“…Three enantiomerically pure chiral analogues of 4-[( E)-2-ferrocenyl-ethenyl]pyridinium iodide have been synthesized. Their bulk efficiencies in second…”
Get full text
Journal Article -
15
Enaminones in the Synthesis of New Polyaza Heterocycles
Published in European journal of organic chemistry (01-12-1998)“…A simple and efficient method for the synthesis of larger polyaza heterocyclic structures 6a, 6b and 8 with 1,3‐pyrimidine units has been developed, based on…”
Get full text
Journal Article -
16
Chiral 1,2,1‘-Trisubstituted Ferrocenes: Access to Chiral Oxaferrocenophanes
Published in Organometallics (29-10-1996)“…Combining the Kagan method for synthesis of chiral 2-substituted ferrocenecarbaldehydes with our recent method for synthesis of 1‘-substituted…”
Get full text
Journal Article -
17
1-Diisopropylaminophospholes: synthesis and X-ray characterisations of new palladium and platinum complexes
Published in Journal of organometallic chemistry (01-02-2002)“…Starting from palladium precursor [Pd(CH 3CN) 2Cl 2], 1-diisopropylaminophospholes give dinuclear complexes, [Pd(phosphole)Cl 2] 2, which proved to be…”
Get full text
Journal Article -
18
Synthesis of Chiral Molecules Containing Pyridine and 1,3-Pyrimidine Units: Potential Building Blocks for Helicating and Caging Ligands
Published in Tetrahedron (20-10-2000)“…A simple and efficient method for the synthesis of new chiral polyaza heterocylic structures containing pyridines and 1,3-pyrimidine units has been developed…”
Get full text
Journal Article -
19
Biphosphole: A C 2 Symmetry Chiral Bidentate Ligand. Synthesis and Characterization Of Nickel, Palladium, Platinum, and Rhodium Complexes
Published in Organometallics (04-03-1997)“…Owing to the C 2 symmetry structure of 1,1‘-diphenyl-3,3‘,4,4‘-tetramethyl-2,2‘-biphosphole, 1 (BIPHOS), we investigated the coordination of this chiral…”
Get full text
Journal Article -
20
Some Aspects of the Structural and Coordination Chemistry of the 2,2′-Biphosphole
Published in Tetrahedron (01-01-2000)Get full text
Journal Article