STRUCTURAL REVISION AND SYNTHESIS OF LL-D253-ALPHA AND RELATED CHROMANONE FUNGAL METABOLITES

被引:27
作者
CHANDLER, IM [1 ]
MCINTYRE, CR [1 ]
SIMPSON, TJ [1 ]
机构
[1] UNIV EDINBURGH,DEPT CHEM,EDINBURGH EH9 3JJ,MIDLOTHIAN,SCOTLAND
来源
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 | 1992年 / 18期
关键词
D O I
10.1039/p19920002271
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The structure of LL-D253alpha, a chromanone metabolite of Phoma pigmentivora has been revised by analysis of the H-1-coupled C-13 NMR spectrum to 7-hydroxy-8-(2'-hydroxyethyl)-5-methoxy-2-melhyl-chroman-4-one. This has been further established by the synthesis of the revised and previously proposed structures of LL-D253alpha.
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页码:2271 / 2284
页数:14
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