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
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
收藏
页码:2563 / 2566
页数:4
相关论文
共 13 条
  • [11] QUATTROPANI A, 1997, J AM CHEM SOC, V119, P4733
  • [12] SIMPKINS NS, 1996, ADV ASYMMETRIC SYNTH, P111
  • [13] Catalytic enantioselective deprotonation of meso-epoxides utilising homochiral bis-lithium amide bases
    Tierney, JP
    Alexakis, A
    Mangeney, P
    [J]. TETRAHEDRON-ASYMMETRY, 1997, 8 (07) : 1019 - 1022