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Resolution of pentafluorophenyl esters using oxazolidin-2-ones
被引:0
|作者:
Al Shaye, Najla
[1
]
Eames, Jason
[1
]
机构:
[1] Univ Hull, Dept Chem, Kingston Upon Hull HU6 7RX, Yorks, England
关键词:
PARALLEL KINETIC RESOLUTION;
ENANTIOMERIC EVANS OXAZOLIDINONES;
ACIDS;
COMBINATION;
AUXILIARY;
ALKYLATION;
PROFENS;
D O I:
10.1016/j.tetlet.2010.08.109
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
A series of structurally related racemic pentafluorophenyl active esters were resolved using an equimolar amount of (S)-4-phenyloxazolidin-2-one. The levels of diastereocontrol were found to be excellent (80-96% de) at similar to 40% conversion. (C) 2010 Elsevier Ltd. All rights reserved.
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页码:5892 / 5895
页数:4
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