Surface-mediated improvement of enantioselectivity with clay-immobilized copper catalysts

[1]  J. Mayoral,et al.  Improvement of ligand economy controlled by polymer morphology: the case of polymer-supported bis(oxazoline) catalysts. , 2002, Bioorganic & medicinal chemistry letters.

[2]  J. Mayoral,et al.  Bis(oxazoline)copper complexes covalently bonded to insoluble support as catalysts in cyclopropanation reactions. , 2001, The Journal of organic chemistry.

[3]  T. Hyeon,et al.  Heterogeneous asymmetric Diels–Alder reactions using a copper–chiral bis(oxazoline) complex immobilized on mesoporous silica ☆ , 2001 .

[4]  J. Mayoral,et al.  Reversal of enantioselectivity by change of solvent with clay-immobilized bis(oxazoline)-copper catalysts , 2001 .

[5]  M. Lemaire,et al.  Heterogenization of a chiral bis(oxazoline) catalyst by grafting onto silica. , 2001, Organic letters.

[6]  J. Mayoral,et al.  Theoretical (DFT) insights into the mechanism of copper-catalyzed cyclopropanation reactions. Implications for enantioselective catalysis. , 2001, Journal of the American Chemical Society.

[7]  A. Mandoli,et al.  An Insoluble Polymer-Bound Bis-Oxazoline Copper(II) Complex: A Highly Efficient Heterogeneous Catalyst for the Enantioselective Mukaiyama Aldol Reaction. , 2001, Angewandte Chemie.

[8]  C. Moberg,et al.  Polymer-bound bis(oxazoline) as a chiral catalyst , 2001 .

[9]  J. Mayoral,et al.  Bis(oxazoline)-metal complexes immobilised by electrostatic interactions as heterogeneous catalysts for enantioselective Diels–Alder reactions , 2001 .

[10]  Fraile,et al.  Polymer-supported Bis(oxazoline)-copper complexes as catalysts in cyclopropanation reactions , 2000, Organic letters.

[11]  C. Gibson,et al.  cis-Selective cyclopropanations using chiral 5,5-diaryl bis(oxazoline) catalysts , 2000 .

[12]  P. Alonso,et al.  Spectroscopic Study of the Structure of Bis(oxazoline)copper Complexes in Solution and Immobilized on Laponite Clay. Influence of the Structure on the Catalytic Performance , 2000 .

[13]  G. Chelucci,et al.  Enantioselective Cyclopropanation of Styrene Catalysed by Copper(I) Complexes with Chiral Oxazolines , 2000 .

[14]  José I. García,et al.  How Important is the Inert Matrix of Supported Enantiomeric Catalysts? Reversal of Topicity with Two Polystyrene Backbones , 2000 .

[15]  J. S. Johnson,et al.  Chiral bis(oxazoline) copper(II) complexes: versatile catalysts for enantioselective cycloaddition, Aldol, Michael, and carbonyl ene reactions. , 2000, Accounts of chemical research.

[16]  J. Mayoral,et al.  Bis(oxazoline)–Copper Complexes, Supported by Electrostatic Interactions, as Heterogeneous Catalysts for Enantioselective Cyclopropanation Reactions: Influence of the Anionic Support , 1999 .

[17]  H. Audrain,et al.  Catalytic Asymmetric Addition Reactions of Carbonyls. A Common Catalytic Approach , 1999 .

[18]  J. Mayoral,et al.  Clay-supported bis(oxazoline)–copper complexes as heterogeneous catalysts of enantioselective cyclopropanation reactions , 1998 .

[19]  C. Pinel,et al.  Use of heterogenized dialdimine ligands in asymmetric transfer hydrogenation , 1998 .

[20]  Arun K. Ghosh,et al.  C 2-Symmetric chiral bis(oxazoline)-metal complexes in catalytic asymmetric synthesis. , 1998, Tetrahedron, asymmetry.

[21]  J. Mayoral,et al.  ASYMMETRIC CYCLOPROPANATION CATALYSED BY CATIONIC BIS(OXAZOLINE)-CUII COMPLEXES EXCHANGED INTO CLAYS , 1997 .

[22]  P. Andersson,et al.  Investigation of the Effects of the Structure and Chelate Size of Bis-oxazoline Ligands in the Asymmetric Copper-Catalyzed Cyclopropanation of Olefins: Design of a New Class of Ligands. , 1997, The Journal of organic chemistry.

[23]  G. Hutchings,et al.  Catalytic heterogeneous aziridination of styrene using CuHY catalyst: an assessment of catalyst stability , 2001 .

[24]  G. Hutchings,et al.  Catalytic asymmetric heterogeneous aziridination of styrene using CuHY: effect of nitrene donor on enantioselectivity , 2001 .

[25]  B. C. Gilbert,et al.  Radical damage to proteins studied by EPR spin-trapping techniques , 2001 .

[26]  G. Hutchings,et al.  Catalytic asymmetric heterogeneous aziridination of alkenes using zeolite CuHY with [N-(p-tolylsulfonyl)imino]phenyliodinane as nitrene donor , 1999 .

[27]  P. Hodge,et al.  Reactions of aldehydes with diethylzinc catalysed by polymer-supported ephedrine and camphor derivatives: comparisons of enantiomeric excesses achieved with various supports: optimisation of support parameters to enable high enantiomeric excesses to be obtained† , 1999 .

[28]  V. Dubois,et al.  Chiral reactions in heterogeneous catalysis , 1995 .

[29]  M. Faul,et al.  Bis(oxazolines) as chiral ligands in metal-catalyzed asymmetric reactions. Catalytic, asymmetric cyclopropanation of olefins , 1991 .