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Synthesis and PMR spectra of 2-hetaryl-substituted imidazo[4,5-b]-pyridines and imidazo[4,5-c]pyridines

โœ Scribed by Yu. M. Yutilov; L. I. Shcherbina; A. F. Efremenko


Publisher
Springer US
Year
1989
Tongue
English
Weight
619 KB
Volume
25
Category
Article
ISSN
0009-3122

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Synthesis of imidazo[4,5-b]pyridines fro
โœ Francisco Perandones; Jose L. Soto ๐Ÿ“‚ Article ๐Ÿ“… 1997 ๐Ÿ› Journal of Heterocyclic Chemistry ๐ŸŒ English โš– 507 KB

## Abstract 4โ€Aminoโ€1,2โ€dimethylimidazoleโ€5โ€carbaldehyde (1) and 5โ€aminoโ€1โ€methylimidazoleโ€4โ€carbaldehydes 3 were prepared by reduction of the corresponding aminoimidazolecarbonitriles 2 and 4. Condensation of 1 and 3 with carbonitriles, ketones and polyfunctional carbonyl compounds bearing theโ€CH~