Synthesis of 3,4-diaminopyridine and imidazo[4,5-c]pyridines by nitration of 4-acylaminopyridines

Authors
Bakke, JM Riha, J
Citation
Jm. Bakke et J. Riha, Synthesis of 3,4-diaminopyridine and imidazo[4,5-c]pyridines by nitration of 4-acylaminopyridines, J HETERO CH, 36(5), 1999, pp. 1143-1145
Citations number
13
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
JOURNAL OF HETEROCYCLIC CHEMISTRY
ISSN journal
0022152X → ACNP
Volume
36
Issue
5
Year of publication
1999
Pages
1143 - 1145
Database
ISI
SICI code
0022-152X(199909/10)36:5<1143:SO3AIB>2.0.ZU;2-9
Abstract
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.