Heterogeneous asymmetric reactions, 22.: β-isocinchona alkaloids in enantioselective hydrogenations

被引：18

作者：

Szöllösi, G

Felföldi, K

Bartók, T

Bartók, M

机构：

[1] Univ Szeged, Hungarian Acad Sci, Organ Catalysis Res Grp, H-6720 Szeged, Hungary

[2] Univ Szeged, Hungarian Acad Sci, Dept Organ Chem, H-6720 Szeged, Hungary

[3] Cereal Res Inst, Analyt Lab, H-6701 Szeged, Hungary

来源：

REACTION KINETICS AND CATALYSIS LETTERS | 2000年 / 71卷 / 01期

关键词：

beta-isocinchonine; enantioselective; hydrogenation; ethyl pyruvate;

D O I：

10.1023/A:1010390301052

中图分类号：

O64 [物理化学（理论化学）、化学物理学];

学科分类号：

070304 ; 081704 ;

摘要：

The enantioselective hydrogenation of ethyl pyruvate to (S)-ethyl lactate over Pt/Al2O3 catalyst was investigated using the new modifier beta -isocinchonine (40%ee) which has oxazatwistane structure. These studies supply additional evidence for the widely accepted reaction mechanism.

引用

页码：99 / 108

页数：10

共 22 条

[1]

[Anonymous], J CHEM SOC JPN

[2]

[Anonymous], STEREOCHEMISTRY HETE

[3] Enantioselective heterogeneous catalysis .2. Examination of the formation of the individual (R) and (S) lactates in the cinchonidine modified platinum hydrogenation of pyruvate [J].