Aza-bis(oxazolines): New chiral ligands for asymmetric catalysis

被引:179
作者
Glos, M [1 ]
Reiser, O [1 ]
机构
[1] Univ Regensburg, Inst Organ Chem, D-93040 Regensburg, Germany
关键词
D O I
10.1021/ol005947k
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
GRAPHICS Aza-bis(oxazolines) are introduced as chiral ligands for asymmetric catalysis combining the advantages of easy availability of bis(oxazolines) and backbone variability of aza-semicorrins. Especially, the title ligands could be attached to a polymeric support, which allowed the development of easily recoverable copper(I) catalysts for asymmetric cyclopropanation reactions.
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页码:2045 / 2048
页数:4
相关论文
共 68 条
[1]   Polymer-grafted Ti-TADDOL complexes. Preparation and use as catalysts in Diels-Alder reactions [J].
Altava, B ;
Burguete, MI ;
Escuder, B ;
Luis, SV ;
Salvador, RV ;
Fraile, JM ;
Mayoral, JA ;
Royo, AJ .
JOURNAL OF ORGANIC CHEMISTRY, 1997, 62 (10) :3126-3134
[2]   THE ASYMMETRIC KHARASCH REACTION - CATALYTIC ENANTIOSELECTIVE ALLYLIC ACYLOXYLATION OF OLEFINS WITH CHIRAL COPPER(I) COMPLEXES AND TERT-BUTYL PERBENZOATE [J].
ANDRUS, MB ;
ARGADE, AB ;
CHEN, X ;
PAMMENT, MG .
TETRAHEDRON LETTERS, 1995, 36 (17) :2945-2948
[3]   Polymer-supported chiral Co(salen) complexes: Synthetic applications and mechanistic investigations in the hydrolytic kinetic resolution of terminal epoxides [J].
Annis, DA ;
Jacobsen, EN .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1999, 121 (17) :4147-4154
[4]   Preparation and use of a polymer supported BINAP hydrogenation catalyst [J].
Bayston, DJ ;
Fraser, JL ;
Ashton, MR ;
Baxter, AD ;
Polywka, MEC ;
Moses, E .
JOURNAL OF ORGANIC CHEMISTRY, 1998, 63 (09) :3137-3140
[5]   A new class of bis-oxazoline ligands for the Cu-catalysed asymmetric cyclopropanation of olefins [J].
Bedekar, AV ;
Andersson, PG .
TETRAHEDRON LETTERS, 1996, 37 (23) :4073-4076
[6]   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 [J].
Bedekar, AV ;
Koroleva, EB ;
Andersson, PG .
JOURNAL OF ORGANIC CHEMISTRY, 1997, 62 (08) :2518-2526
[7]  
BOLM C, 1997, ANGEW CHEM, V109, P773
[8]  
BOLM C, 1997, ANGEW CHEM, P2353
[9]  
BOLM C, 1956, CHEM COMMUN, V21, P1
[10]  
Bolm C., 1991, ANGEW CHEM, V103, P556