共 50 条
A Rapid and Highly Diastereoselective Synthesis of Enantiomerically Pure (4R,5R)- and (4S,5S)-Isocytoxazone
被引:3
|作者:
Buckley, Benjamin R.
[1
]
Page, Philip C. Bulman
[2
]
McKee, Vickie
机构:
[1] Univ Loughborough, Dept Chem, Loughborough LE11 3TU, Leics, England
[2] Univ E Anglia, Sch Chem, Norwich NR4 7TJ, Norfolk, England
来源:
关键词:
diastereoselective;
cytoxazone;
tyrosine;
oxazolidinone;
oxidation;
CATALYTIC ASYMMETRIC EPOXIDATION;
IMINIUM SALT CATALYSTS;
ENANTIOSELECTIVE SYNTHESIS;
ABSOLUTE-CONFIGURATION;
CYTOKINE MODULATOR;
CYTOXAZONE;
ORGANOCATALYSIS;
(-)-CYTOXAZONE;
D O I:
10.1055/s-0030-1260561
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
A three-step protocol for the highly diastereoselective (> 98%) synthesis of both (4R,5R)- and (4S,5S)-isocytoxazone from D-or L-tyrosine is reported. The diastereoselection was confirmed by X-ray crystallography. This synthesis is currently the highest yielding approach towards these enantiomerically pure biologically active oxazolidinones.
引用
收藏
页码:1399 / 1402
页数:4
相关论文