368873-63-6Relevant articles and documents
Synthesis of tripodal aza crown ether calix[4]arenes and their supramolecular chemistry with transition-, alkali metal ions and anions
Tuntulani, Thawatchai,Thavornyutikarn, Praput,Poompradub, Sirilux,Jaiboon, Nongnuj,Ruangpornvisuti, Vithaya,Chaichit, Narongsak,Asfari, Zouhair,Vicens, Jacques
, p. 10277 - 10285 (2002)
Tripodal aza crown ether calix[4]arenes, 5a, 5b, 6a and 6b, have been synthesized. The structure of protonated 5a was elucidated by X-ray crystallography to be a self-threaded rotaxane. Complexation studies of 5a and 5b towards anions using Na+