Synthesis of beta-dimorphecolic acid exploiting highly stereoselective reduction of a side-chain carbonyl group in a pi-allyltricarbonyliron lactone complex

被引:11
|
作者
Ley, SV
Meek, G
机构
[1] Department of Chemistry, University of Cambridge, Cambridge, CB2 1EW, Lensfield Road
来源
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 | 1997年 / 08期
关键词
IRON TRICARBONYL COMPLEXES; ORGANIC-SYNTHESIS; ENANTIOMERS; OXIDATION;
D O I
10.1039/a607376j
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A highly enantioselective synthesis of beta-dimorphecolic acid 1 is reported. The synthesis features a diastereoselective reduction of the ketone 4, in which the tricarbonyliron lactone tether induces a 1,5 transfer of chirality, followed by a stereoselective decarboxylation to create all the stereochemical elements of 1. Selective oxidation of the primary alcohol in the diol 17 serves to introduce the acid functionality.
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页码:1125 / 1133
页数:9
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