Studies on the resorcylates: biomimetic total syntheses of (+)-montagnetol and (+)-erythrin

被引:44
作者
Basset, Jean-Francois [1 ]
Leslie, Colin [2 ]
Hamprecht, Dieter [2 ]
White, Andrew J. P. [1 ]
Barrett, Anthony G. M. [1 ]
机构
[1] Univ London Imperial Coll Sci Technol & Med, Dept Chem, London SW7 2AZ, England
[2] GlaxoSmithKline Ctr Ric, I-37135 Verona, Italy
关键词
D O I
10.1016/j.tetlet.2009.11.134
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
6-(2,4-Dioxopentyl)-2,2-trimethyl-4H-1,3-dioxin-4-one on reflux in toluene gave MeCOCH2COCH2 COCH=C=O, which cyclized to 6-(2-oxopropyl)-4-hydroxy-2H-pyrin-2-one or was trapped with alcohols to produce resorcylate esters. The method was used for the synthesis of both enantiomers of montagnetol and erythrin. (c) 2009 Elsevier Ltd. All rights reserved.
引用
收藏
页码:783 / 785
页数:3
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