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Synthesis of novel imidazole‐4,5‐dicarboxylic acid derivatives
Author(s) -
Yasuda Naohiko
Publication year - 1985
Publication title -
journal of heterocyclic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.321
H-Index - 59
eISSN - 1943-5193
pISSN - 0022-152X
DOI - 10.1002/jhet.5570220239
Subject(s) - chemistry , dicarboxylic acid , imidazole , pyrazine , organic chemistry
A convenient general method for the synthesis of unsymmetrical imidazole‐4,5‐dicarboxylic acid derivatives is described. The key intermediates are 5,10‐dioxo‐5 H ,10 H ‐diimidazo[1,5‐ a :1′,5′‐ d [pyrazine‐1,6‐dicarboxylic acid, ‐1,6‐dicarboxylic ester and ‐1,6‐dicarboxamide.
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