Journal of Heterocyclic Chemistry p. 1143 - 1145 (1999)
Update date:2022-08-02
Topics:
Bakke
Riha
New methods for the preparation of 3,4-diaminopyridine (5) and imidazo[4,5-c]pyridines 7a,7b based on direct nitration of 4- acylaminopyridines 3a, 3b have been explored.
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