Efficient Synthesis of Imidazole-Fused Benzodiazepines Using Palladium-Catalyzed Intramolecular C–N Bond Formation Reaction
Autor: | Partha Chattopadhyay, Heena Darira, Sudipta Mitra |
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Rok vydání: | 2012 |
Předmět: | |
Zdroj: | Synthesis. 45:85-92 |
ISSN: | 1437-210X 0039-7881 |
Popis: | An efficient three-step synthetic route to imidazole-fused benzodiazepines from imidazole-2-carbaldehyde is described. Application of intramolecular Buchwald–Hartwig cycloamination reaction in the final step is shown to be a convenient method for the synthesis of fused seven-membered diazacycles. The reactions proceeded smoothly with both aliphatic and aromatic amines. |
Databáze: | OpenAIRE |
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