Monohydroxylation of cyclic and acyclic β-keto esters with molecular oxygen catalyzed by cobalt(II) chloride in neutral conditions

被引:39
作者
Baucherel, X [1 ]
Levoirier, E [1 ]
Uziel, J [1 ]
Juge, S [1 ]
机构
[1] Univ Cergy Pontoise, Unite Mixte Synthese Organ Select & Chim Organome, ESCOM, CNRS,EP 1822, F-95031 Cergy Pontoise, France
关键词
oxygen; hydroxylation; catalysis; keto esters;
D O I
10.1016/S0040-4039(99)02275-3
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Cyclic and acyclic α-alkyl-α-hydroxy-β-keto esters 2 were obtained with 50-100% isolated yields from the corresponding β-keto esters 1 by oxidation with molecular oxygen in a mixture of CH3CN/i-PrOH and in the presence of cobalt(II) chloride. (C) 2000 Elsevier Science Ltd.
引用
收藏
页码:1385 / 1387
页数:3
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