Single-chiral bis(oxazolinyl)pyridine (pybox). Efficiency in asymmetric catalytic cyclopropanation

被引：76

作者：

Nishiyama, H ^{[1
]}

Soeda, N ^{[1
]}

Naito, T ^{[1
]}

Motoyama, Y ^{[1
]}

机构：

[1] Toyohashi Univ Technol, Sch Mat Sci, Toyohashi, Aichi 4418580, Japan

来源：

TETRAHEDRON-ASYMMETRY | 1998年 / 9卷 / 16期

关键词：

D O I：

10.1016/S0957-4166(98)00303-6

中图分类号：

O61 [无机化学];

学科分类号：

070301 ; 081704 ;

摘要：

Single-chiral bis(oxazolinyl)pyridine ligands were examined as ligands for ruthenium-catalyzed asymmetric catalytic cyclopropanation of olefins: enantioselectivities up to 94% for the trans-cyclopropane were observed. (C) 1998 Elsevier Science Ltd. All rights reserved.

引用

页码：2865 / 2869

页数：5

共 8 条

[1]

DOYLE MP, 1997, ADV CATALYTIC PROCES, V2

[2] C2-symmetric chiral bis(oxazoline)-metal complexes in catalytic asymmetric synthesis [J].

Ghosh, AK ;

Packiarajan, M ;

Cappiello, J .

TETRAHEDRON-ASYMMETRY, 1998, 9 (01) :1-45

[3] CHIRAL RUTHENIUM(II)-BIS(2-OXAZOLIN-2-YL) PYRIDINE COMPLEXES - ASYMMETRIC CATALYTIC CYCLOPROPANATION OF OLEFINS AND DIAZOACETATES [J].

NISHIYAMA, H ;

ITOH, Y ;

SUGAWARA, Y ;

MATSUMOTO, H ;

AOKI, K ;

ITOH, K .

BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 1995, 68 (05) :1247-1262

[4]

NOYORI R, 1994, ASYMMETRIC CATALYSIS, P199

[5]

Ojima I., 2010, CATALYTIC ASYMMETRIC

[6] Aryloxycarbonylcarbene complexes of bis(oxazolinyl)pyridineruthenium as active intermediates in asymmetric catalytic cyclopropanations [J].

Park, SB ;

Sakata, N ;

Nishiyama, H .

CHEMISTRY-A EUROPEAN JOURNAL, 1996, 2 (03) :303-306

[7]

SEYDENPENNE L, 1995, CHIRAL AUXILIARIES L

[8] C2 SYMMETRY AND ASYMMETRIC INDUCTION [J].

WHITESELL, JK .

CHEMICAL REVIEWS, 1989, 89 (07) :1581-1590

← 1 →