Heterogeneous enantioselective epoxidation of olefins catalysed by unsymmetrical (salen) Mn(III) complexes supported on amorphous or MCM-41 silica through a new triazine-based linker

被引：90

作者：

Bigi, F ^{[1
]}

Moroni, L ^{[1
]}

Maggi, R ^{[1
]}

Sartori, G ^{[1
]}

机构：

[1] Univ Parma, Dept Organ & Ind Chem, I-43100 Parma, Italy

来源：

CHEMICAL COMMUNICATIONS | 2002年 / 07期

关键词：

D O I：

10.1039/b110991j

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

High enantioselectivity (ee up to 84%) has been achieved in heterogeneous asymmetric epoxidation using a silica-bound unsymmetrical (salen)-manganese(III) complex; amorphous silica can be used in the same way as MCM-41, showing a positive effect in the catalyst recycling.

引用

页码：716 / 717

页数：2

共 20 条

[1] Synthesis and characterization of a polymer-supported salen ligand for enantioselective epoxidation
Angelino, MD
Laibinis, PE
[J]. MACROMOLECULES, 1998, 31 (22) : 7581 - 7587
[2] Polymer-supported chiral Co(salen) complexes: Synthetic applications and mechanistic investigations in the hydrolytic kinetic resolution of terminal epoxides
Annis, DA
Jacobsen, EN
[J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1999, 121 (17) : 4147 - 4154
[3] Montmorillonite KSF as an inorganic, water stable, and reusable catalyst for the knoevenagel synthesis of coumarin-3-carboxylic acids
Bigi, F
Chesini, L
Maggi, R
Sartori, G
[J]. JOURNAL OF ORGANIC CHEMISTRY, 1999, 64 (03) : 1033 - 1035
[4] Polystyrene and polymethacrylate resin-supported Jacobsen's alkene epoxidation catalyst
Canali, L
Cowan, E
Deleuze, H
Gibson, CL
Sherrington, DC
[J]. JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 2000, (13): : 2055 - 2066
[5] Doménech A, 2000, EUR J INORG CHEM, P1339
[6] Jacobsen E. N., 1999, COMPREHENSIVE ASYMME, V2, P649
[7] ELECTRONIC TUNING OF ASYMMETRIC CATALYSTS
JACOBSEN, EN
ZHANG, W
GULER, ML
[J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1991, 113 (17) : 6703 - 6704
[8] SELF-ASSEMBLY THROUGH HYDROGEN-BONDING - PREPARATION AND CHARACTERIZATION OF 3 NEW TYPES OF SUPRAMOLECULAR AGGREGATES BASED ON PARALLEL CYCLIC CA3.M3 ROSETTES
MATHIAS, JP
SETO, CT
SIMANEK, EE
WHITESIDES, GM
[J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1994, 116 (05) : 1725 - 1736
[9] SELECTIVE MONO- OR DIALKOXYLATION OF 2,4,6-TRICHLORO-1,3,5-TRIAZINE IN SOLID-LIQUID PHASE-TRANSFER CONDITIONS
MENICAGLI, R
MALANGA, C
PELUSO, P
[J]. SYNTHETIC COMMUNICATIONS, 1994, 24 (15) : 2153 - 2158
[10] Intrazeolite assembly of a chiral manganese salen epoxidation catalyst
Ogunwumi, SB
Bein, T
[J]. CHEMICAL COMMUNICATIONS, 1997, (09) : 901 - 902

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