Synthesis of Diazacalix[8]arene and Triazacalix[12]arene Methyl Ethers via Intramolecular Aryl Amination
Autor: | Ashlee C. Barton, John D. Spence, Kenneth V. Lawson |
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Rok vydání: | 2009 |
Předmět: | |
Zdroj: | Organic Letters. 11:895-898 |
ISSN: | 1523-7052 1523-7060 |
DOI: | 10.1021/ol8028912 |
Popis: | Azacalixarenes derived from p-tert-butylphenol are generated by an intramolecular aryl amination strategy as the ring-closing step. The reaction produces the first examples of larger p-tert-butylcalixarenes with regioselective substitution of bridging methylenes with nitrogen atoms. |
Databáze: | OpenAIRE |
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