作者:Naohiko Yasuda
DOI:10.1002/jhet.5570220239
日期:1985.3
A convenient general method for the synthesis of unsymmetrical imidazole-4,5-dicarboxylic acid derivatives is described. The key intermediates are 5,10-dioxo-5H,10H-diimidazo[1,5-a:1′,5′-d[pyrazine-1,6-dicarboxylic acid, -1,6-dicarboxylic ester and -1,6-dicarboxamide.
描述了合成不对称咪唑-4,5-二羧酸衍生物的方便的通用方法。关键中间体是5,10- dioxo -5 H,10 H-二咪唑[1,5- a:1',5'- d [吡嗪-1,6-二羧酸,-1,6-二羧酸酯和- 1,6-二甲酰胺。