A simple method for the oxidation of α-amino acid esters to α-oximino esters

被引:3
作者
Wu, Lisa Y. [1 ]
Choi, Joseph K. [1 ]
Hatton, Krit Y. [1 ]
Berkman, Clifford E. [1 ]
机构
[1] Washington State Univ, Dept Chem, Pullman, WA 99164 USA
关键词
METABOLITE;
D O I
10.1016/j.tetlet.2009.11.045
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Magnesium bis(monoperoxyphthalate) hexahydrate (MMPP) was found to be an effective reagent for the oxidation of various alpha-amino acid esters to the corresponding alpha-oximino acid esters. This transformation could be completed under mild conditions within 2.5 h using 1.1 equiv of MMPP in THF. Clean oximino esters were obtained after quenching and extracting the reaction from sodium thiosulfate solution. The O-phosphorylated derivative of 2-oximinoglutarate exhibited slow binding inhibitory potency for the metallopeptidase prostate-specific membrane antigen (PSMA) with an IC50 value of 58 nM. (C) 2009 Elsevier Ltd. All rights reserved.
引用
收藏
页码:402 / 403
页数:2
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