PREPARATION OF COBALT(II) COMPLEXES OF BETA-KETO-ESTERS

被引:5
|
作者
HARRIS, PG
HOUGHTON, RP
TAYLOR, PL
机构
[1] UNIV WALES COLL CARDIFF,SCH CHEM & APPL CHEM,POB 912,CARDIFF CF1 3TB,WALES
[2] ICI PAINTS,SLOUGH SL2 5DS,ENGLAND
关键词
D O I
10.1016/S0277-5387(00)83601-3
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Using the ethyl. (-)-menthyl and (1-methyl-2-methoxy)ethyl esters of 3-keto-butanoic acid as model compounds, three procedures have been developed for preparing cobalt(II) complexes of beta-keto esters in non-aqueous media. These procedures involve the reaction between the lithium enolate, the caesium enolate and the trimethylsilyl enolate of the beta-keto ester with an appropriate cobalt(II) compound. All three procedures appear applicable to the preparation of other metal(II) complexes and to beta-diketones.
引用
收藏
页码:2957 / 2960
页数:4
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