STEREOSELECTIVE SYNTHESIS OF METHYL BETA-DL-NOVIOSIDE

被引:48
作者
ACHMATOWICZ, O [1 ]
GRYNKIEWICZ, G [1 ]
SZECHNER, B [1 ]
机构
[1] POLISH ACAD SCI, INST ORG CHEM, PL-00961 WARSAW, POLAND
关键词
D O I
10.1016/S0040-4020(01)83234-8
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Stereoselective synthesis of an antibiotic sugar, methyl .beta.-DL-novioside from 2-(2-furyl)propan-2-ol is described. The key step involved transformation of 2,5-dimethoxy-2,5-dihydrofuran derivative into 2,3-unsaturated pyranos-4-ulose. Its glycosidation followed by reduction, methylation and hydroxylation afforded .beta.-DL-novioside. The anomeric configuration of methyl noviosides and novobiocin are oppisite to that reported in the literature.
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页码:1051 / 1054
页数:4
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