Publicação
Heterocyclic synthesis with nitriles: synthesis of pyrazolopyrimidine and pyrazolopyridine derivatives
| Resumo: | The reaction of N1-substituted-5-amino-4-cyanopyrazoles with malononitrile and diethylmalonate occurs with formation of 6-substituted pyrazolo[3,4-d]pyrimidines, and pyrazolo[3,4-b]pyridines respectively. The structures of the products and conceivable mechanisms are discussed. |
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| Autores principais: | Salaheldin, Abdellatif M. |
| Outros Autores: | Campos, Ana M. F. Oliveira; Rodrigues, Lígia M. |
| Assunto: | Aminopyrazole Pyrazolo[3,4-b]pyridines Pyrazolo[3,4-d]pyrimidines Diethylmalonate Malononitrile pyrazolo[3 4-b]pyridines pyrazolo[3 4-d]pyrimidines |
| Ano: | 2009 |
| País: | Portugal |
| Tipo de documento: | artigo |
| Tipo de acesso: | acesso aberto |
| Instituição associada: | Universidade do Minho |
| Idioma: | inglês |
| Origem: | RepositóriUM - Universidade do Minho |
| Resumo: | The reaction of N1-substituted-5-amino-4-cyanopyrazoles with malononitrile and diethylmalonate occurs with formation of 6-substituted pyrazolo[3,4-d]pyrimidines, and pyrazolo[3,4-b]pyridines respectively. The structures of the products and conceivable mechanisms are discussed. |
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