Autor: |
Sanny Verma, Suman L. Jain, Bir Sain |
Jazyk: |
angličtina |
Rok vydání: |
2011 |
Předmět: |
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Zdroj: |
Beilstein Journal of Organic Chemistry, Vol 7, Iss 1, Pp 1334-1341 (2011) |
Druh dokumentu: |
article |
ISSN: |
1860-5397 |
DOI: |
10.3762/bjoc.7.157 |
Popis: |
PEG-embedded potassium tribromide ([K+PEG]Br3−) was found to be an efficient and recyclable catalyst for the synthesis of functionalized piperidines in high yields in a one step, three component coupling between aldehyde, amine and β-keto ester. At the end of the reaction the [K+PEG]Br3− was readily regenerated from the reaction mixture by treating the residue containing [K+PEG]Br− with molecular bromine. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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