Continuous platinum-catalyzed enantioselective hydrogenation in 'supercritical' solvents

被引：37

作者：

Wandeler, R ^{[1
]}

Künzle, N ^{[1
]}

Schneider, MS ^{[1
]}

Mallat, T ^{[1
]}

Baiker, A ^{[1
]}

机构：

[1] ETH Zentrum, Swiss Fed Inst Technol, Tech Chem Lab, CH-8092 Zurich, Switzerland

来源：

CHEMICAL COMMUNICATIONS | 2001年 / 07期

关键词：

D O I：

10.1039/b100511l

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Hydrogenation of ethyl pyruvate in 'supercritical' ethane in a fixed bed reactor over cinchona-modified Pt/Al2O3 affords good ee at an exceptionally high rate, whereas in carbon dioxide the catalytic performance under similar conditions is inferior.

引用

页码：673 / 674

页数：2

共 11 条

[1]

[Anonymous], 1999, CHEM SYNTHESIS USING

[2] Supercritical fluids in heterogeneous catalysis [J].

Baiker, A .

CHEMICAL REVIEWS, 1999, 99 (02) :453-473

[3] Progress in asymmetric heterogeneous catalysis: Design of novel chirally modified platinum metal catalysts [J].

Baiker, A .

JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL, 1997, 115 (03) :473-493

[4] SOLUBILITY OF SOLIDS AND LIQUIDS IN SUPERCRITICAL GASES [J].

CHRASTIL, J .

JOURNAL OF PHYSICAL CHEMISTRY, 1982, 86 (15) :3016-3021

[5] Selective catalytic hydrogenation of organic compounds in supercritical fluids as a continuous process [J].

Hitzler, MG ;

Smail, FR ;

Ross, SK ;

Poliakoff, M .

ORGANIC PROCESS RESEARCH & DEVELOPMENT, 1998, 2 (03) :137-146

[6] Continuous hydrogenation of organic compounds in supercritical fluids [J].

Hitzler, MG ;

Poliakoff, M .

CHEMICAL COMMUNICATIONS, 1997, (17) :1667-1668

[7] Homogeneous catalysis in supercritical fluids [J].

Jessop, PG ;

Ikariya, T ;

Noyori, R .

CHEMICAL REVIEWS, 1999, 99 (02) :475-493

[8] Continuous enantioselective hydrogenation of activated ketones [J].

Künzle, N ;

Hess, R ;

Mallat, T ;

Baiker, A .

JOURNAL OF CATALYSIS, 1999, 186 (02) :239-241

[9] ENANTIOSELECTIVE HYDROGENATION OF ETHYL PYRUVATE IN SUPERCRITICAL FLUIDS [J].

MINDER, B ;

MALLAT, T ;

PICKEL, KH ;

STEINER, K ;

BAIKER, A .

CATALYSIS LETTERS, 1995, 34 (1-2) :1-9

[10]

ROWLINSON J.S., 1982, LIQUIDS LIQUID MIXTU, V3rd

← 1 2 →