Hydrazonoyl bromides 1a-c react with 5-amino-3phenyl-1H-pyrazole, 5-amino-1H-1,2,4-triazole, 2aminopyridine, 2-aminopyrimidine, and 2-aminobenzimidazole to afford the corresponding imidazo[1,2-b]pyrazoles 10, imidazo[1,2-b]-1,2,4-triazoles 11, imidazo[1,2-a]pyridines 16, imidazo[1,2-a]pyrimidines 17
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ChemInform Abstract: Efficient Synthesis of Imidazo[2,1-b][1,3]benzothiazoles and 9H-Imidazo[1,2-a][1,3]benzimidazoles under Solvent-Free Conditions.
β Scribed by Mehdi Adib; Esmail Sheibani; Long-Guan Zhu; Hamid Reza Bijanzadeh
- Publisher
- John Wiley and Sons
- Year
- 2009
- Weight
- 24 KB
- Volume
- 40
- Category
- Article
- ISSN
- 0931-7597
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β¦ Synopsis
Abstract
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