Phase transfer catalysed asymmetric epoxidation of chalcones using chiral crown ethers derived from D-glucose and D-mannose

被引：31

作者：

Bakó, P

Bakó, T

Mészáros, A

Keglevich, G

Szöllosy, A

Bodor, S

Makó, A

Toke, L

机构：

[1] Tech Univ Budapest, Dept Organ Chem Technol, H-1521 Budapest, Hungary

[2] Tech Univ Budapest, Inst Gen & Analyt Chem, NMR Lab, H-1521 Budapest, Hungary

[3] Tech Univ Budapest, Hungarian Acad Sci, Organ Chem Technol Res Grp, H-1521 Budapest, Hungary

来源：

SYNLETT | 2004年 / 04期

关键词：

chiral crown ethers; asymmetric phase transfer catalysis; lariate ether; asymmetric epoxidation;

D O I：

10.1055/s-2004-817751

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

New chiral monoaza-15-crown-5 lariat ethers synthesized from D-mannose and the glucose-based crown ethers of similar type generated significant asymmetric induction as phase transfer catalysts in the epoxidation of chalcones with tert-butyl-hydroperoxide (80-92% ee).

引用

页码：643 / 646

页数：4