Soxhlet-dialysis: a method to recover soluble polymer supported catalysts

被引：15

作者：

Anyanwu, UK ^{[1
]}

Venkataraman, D ^{[1
]}

机构：

[1] Univ Massachusetts, Dept Chem, Amherst, MA 01003 USA

来源：

GREEN CHEMISTRY | 2005年 / 7卷 / 06期

关键词：

D O I：

10.1039/b501826a

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Soxhlet-dialysis is used to facilitate the recovery and reuse of a PEG-supported titanium-salen catalyst for the asymmetric silylcyanation of benzaldehyde - up to five times without any loss in activity or enantioselectivity.

引用

页码：424 / 425

页数：2

共 21 条

[1] MEMBRANE-ENCLOSED ENZYMATIC CATALYSIS (MEEC) - A USEFUL, PRACTICAL NEW METHOD FOR THE MANIPULATION OF ENZYMES IN ORGANIC-SYNTHESIS [J].

BEDNARSKI, MD ;

CHENAULT, HK ;

SIMON, ES ;

WHITESIDES, GM .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1987, 109 (04) :1283-1285

[2] Using soluble polymers to recover catalysts and ligands [J].

Bergbreiter, DE .

CHEMICAL REVIEWS, 2002, 102 (10) :3345-3383

[3] Designing polymers for biphasic liquid/liquid separations after homogeneous reactions [J].

Bergbreiter, DE ;

Sung, SD ;

Li, J ;

Ortiz, D ;

Hamilton, PN .

ORGANIC PROCESS RESEARCH & DEVELOPMENT, 2004, 8 (03) :461-468

[4] POLYMER LIGANDS THAT CAN REGULATE REACTION TEMPERATURE IN SMART CATALYSTS [J].

BERGBREITER, DE ;

MARIAGNANAM, VM ;

ZHANG, L .

ADVANCED MATERIALS, 1995, 7 (01) :69-71

[5] Synthesis and reactivity of titanium(IV)-salen complexes containing oxygen and chloride ligands [J].

Chen, HY ;

White, PS ;

Gagné, MR .

ORGANOMETALLICS, 1998, 17 (24) :5358-5366

[6] Homogeneous catalysis - new approaches to catalyst separation, recovery, and recycling [J].

Cole-Hamilton, DJ .

SCIENCE, 2003, 299 (5613) :1702-1706

[7] Halide titanium(IV) Schiff base complexes; fluoride and bromide derivatives and evidence for a new seven-coordinate chloride intermediate [J].

Coles, SJ ;

Hursthouse, MB ;

Kelly, DG ;

Toner, AJ ;

Walker, NM .

JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1998, (20) :3489-3494

[8] Recycling of homogeneous hydrogenation catalysts by dialysis coupled catalysis [J].

De Smet, K ;

Pleysier, A ;

Vankelecom, IFJ ;

Jacobs, PA .

CHEMISTRY-A EUROPEAN JOURNAL, 2003, 9 (01) :334-338

[9] Soluble polymers as scaffolds for recoverable catalysts and reagents [J].

Dickerson, TJ ;

Reed, NN ;

Janda, KD .

CHEMICAL REVIEWS, 2002, 102 (10) :3325-3343

[10] Shape-persistent nanosize organometallic complexes:: Synthesis and application in a nanofiltration membrane reactor [J].

Dijkstra, HP ;

Kruithof, CA ;

Ronde, N ;

van de Coevering, R ;

Ramón, DJ ;

Vogt, D ;

van Klink, GPM ;

van Koten, G .

JOURNAL OF ORGANIC CHEMISTRY, 2003, 68 (03) :675-685

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