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
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