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Synthesis of Diazacalix[8]arene and Triazacalix[12]arene Methyl Ethers via Intramolecular Aryl Amination
Journal article   Peer reviewed

Synthesis of Diazacalix[8]arene and Triazacalix[12]arene Methyl Ethers via Intramolecular Aryl Amination

Kenneth V Lawson, Ashlee C Barton and John D Spence
Organic letters, Vol.11(4), pp.895-898
02/19/2009
DOI: https://doi.org/10.1021/ol8028912
Handle:
https://hdl.handle.net/20.500.12741/rep:3198
PMID: 19152313

Abstract

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.

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