847232-80-8Relevant academic research and scientific papers
Selective synthesis of two constitutionally isomeric oriented calix[6]arene-based rotaxanes
Arduini, Arturo,Ciesa, Flavio,Fragassi, Marcello,Pochini, Andrea,Secchi, Andrea
, p. 278 - 281 (2005)
Only in apolar media is the calix[6]arene wheel threaded from its upper rim by asymmetric bipyridinium axles. This leads to the formation of oriented pseudorotaxanes. Their stoppering with a different stopper yields rotaxanes characterized by the unequivo
