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Fused Azacalix[4]arenes

โœ Scribed by Haddoub, Rose; Touil, Mounia; Chen, Zhongrui; Raimundo, Jean-Manuel; Marsal, Philippe; Elhabiri, Mourad; Siri, Olivier


Book ID
125468078
Publisher
John Wiley and Sons
Year
2013
Tongue
English
Weight
827 KB
Volume
2014
Category
Article
ISSN
1434-193X

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Addition of cyanuric chloride 2 (2,4,6-trichlorotriazine) to 4,6-diaminobenzene-1,3-disulfonic acid 1 gives a bis-triazine 3 which may be cyclised with diaminoarenes to yield water-soluble azacalix[4]arenes 5a-d. Alternatively, double substitution of chloride from the bis-triazine 3 yields new bis-t