197652-89-4Relevant academic research and scientific papers
Stepwise synthesis and structural characterization of calix[4]- and calix[5]arenes bearing a functionalized arm on the methylene bridge
Bergamaschi, Monica,Bigi, Franca,Lanfranchi, Maurizio,Maggi, Raimondo,Pastorio, Andrea,Pellinghelli, Maria Angela,Peri, Francesco,Porta, Cecilia,Sartori, Giovanni
, p. 13037 - 13052 (2007/10/03)
Calix[4]arenes 4 and calix[5]arenes 6 functionalized at the methylene bridge are synthesized starting from benzaldehydes 1, diphenylmethanes 2 and formaldehyde or 2,6-dihydroxymethylphenols 5 respectively, 1H NMR analyses of macrocycles 4 and 6 as well as crystal structure of the calix[5]arene 6by are reported.
