Bulletin of the Chemical Society of Japan p. 557 - 558 (1980)
Update date:2022-08-11
Topics:
Takahashi, Kazuyuki
Mitsuhashi, Keiryo
The selective decarboxylation of 1-methyl-4,5-imidazoledicarboxylic acid was carried out in various solvents. 1-Methyl-5-imidazolecarboxylic acid was obtained by heating in acetic or propionic anhydride, whereas 1-methyl-4-imidazolecarboxylic acid was obtained in N,N-dimethylformamide, N,N-dimethylacetamide, or N-methylpyrrolidone or by pyrolysis.The reaction mechanism is discussed.
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