Effective syntheses of quinoline-7,8-diol, 5-amino-L-DOPA, and 3-(7,8-dihydroxyquinolin-5-yl)-L-alanine

被引:13
作者
Heinrich, MR [1 ]
Steglich, W [1 ]
机构
[1] Univ Munich, Dept Chem, D-81377 Munich, Germany
关键词
Baeyer-Villiger reaction; 3-aminocatechols; quinolines; L-DOPA derivatives;
D O I
10.1016/j.tet.2003.02.004
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A modification of the Baeyer-Villiger reaction allows the conversion of aromatic 2-hydroxy-3-nitroketones and aldehydes into 3-nitrocatechols, which can be reduced to 3-aminocatechols. Reaction of the latter with acrolein yields quinoline-7,8-diols under exceptionally mild conditions. This new reaction sequence was successfully applied to the synthesis of the title compounds. (C) 2003 Elsevier Ltd. All rights reserved.
引用
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页码:9231 / 9237
页数:7
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