Use of a bis-lithium amide base in asymmetric metallation of tricarbonyl(η6-1,3-dihydroisobenzothiophene)chromium(0)

被引：20

作者：

Ariffin, A ^{[1
]}

Blake, AJ ^{[1
]}

Ewin, RA ^{[1
]}

Simpkins, NS ^{[1
]}

机构：

[1] Univ Nottingham, Dept Chem, Nottingham NG7 2RD, England

来源：

TETRAHEDRON-ASYMMETRY | 1998年 / 9卷 / 15期

基金：

英国工程与自然科学研究理事会;

关键词：

D O I：

10.1016/S0957-4166(98)00267-5

中图分类号：

O61 [无机化学];

学科分类号：

070301 ; 081704 ;

摘要：

Enantiomerically enriched tricarbonyl(eta(6)-arene)chromium complexes derived from tricarbonyl(eta(6)-1,3-dihydroisobenzothiophene)chromium(0) can be obtained in up to 95% ee by means of an enantioselective metallation reaction using the bis-lithium amide base 8. (C) 1998 Elsevier Science Ltd. All rights reserved.

引用

页码：2563 / 2566

页数：4

共 13 条

[1]

Ariffin A, 1997, SYNLETT, P1453

[2] SIMPLE SYNTHESIS OF A C-2 SYMMETRICAL VICINAL DIAMINE - HIGHLY DIASTEREOSELECTIVE GRIGNARD ADDITION TO A CHIRAL BIS-IMINE [J].

BAMBRIDGE, K ;

BEGLEY, MJ ;

SIMPKINS, NS .

TETRAHEDRON LETTERS, 1994, 35 (20) :3391-3394

[3]

BIBSON SE, 1997, J CHEM SOC P1, P2161

[4] Chiral base-mediated benzylic functionalisation of (alkyl benzyl ether)tricarbonylchromium(0) complexes [J].

Cowton, ELM ;

Gibson, SE ;

Schneider, MJ ;

Smith, MH .

CHEMICAL COMMUNICATIONS, 1996, (07) :839-840

[5] ASYMMETRIC-SYNTHESIS USING HOMOCHIRAL LITHIUM AMIDE BASES [J].

COX, PJ ;

SIMPKINS, NS .

TETRAHEDRON-ASYMMETRY, 1991, 2 (01) :1-26

[6] Chiral base mediated asymmetric synthesis of tricarbonyl(eta(6)-arene)-chromium complexes [J].

Ewin, RA ;

MacLeod, AM ;

Price, DA ;

Simpkins, NS ;

Watt, AP .

JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1997, (04) :401-415

[7] ON ENANTIOMORPH-POLARITY ESTIMATION [J].

FLACK, HD .

ACTA CRYSTALLOGRAPHICA SECTION A, 1983, 39 (NOV) :876-881

[8] ASYMMETRIC-SYNTHESIS MEDIATED BY CHIRAL LIGANDS [J].

KOGA, K .

PURE AND APPLIED CHEMISTRY, 1994, 66 (07) :1487-1492

[9] A CONCISE ASYMMETRIC-SYNTHESIS OF (-)-ANATOXIN-A USING AN ENANTIOSELECTIVE ENOLIZATION STRATEGY [J].

NEWCOMBE, NJ ;

SIMPKINS, NS .

JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1995, (08) :831-832

[10] Recent advances in asymmetric synthesis using chiral lithium amide bases [J].

O'Brien, P .

JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1998, (08) :1439-1457

← 1 2 →