Abstract
(Chemical Equation Presented) A number of tetraazacalix[2]arene[2]triazines bearing different substituents on the bridging nitrogen atoms were synthesized efficiently using a fragment coupling strategy. The N-arylation of the parent azacalix[2]arene[2]triazine afforded tetra(arylaza)calix[2]arene[2]triazine in 91% yield. The introduction of different substituents on the bridging positions led to the regulation of the cavity of the resulting macrocyclic molecules.
Original language | English |
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Pages (from-to) | 5967-5970 |
Number of pages | 4 |
Journal | Organic Letters |
Volume | 8 |
Issue number | 26 |
DOIs | |
Publication status | Published - 21 Dec 2006 |
Externally published | Yes |