124411-22-9Relevant academic research and scientific papers
Diazo-Coupling Reactions with Calixarene. pKa Determination with Chromophoric Azocalixarenes
Shinkai, Seiji,Araki, Koji,Shibata, Jiro,Tsugawa, Daisuke,Manabe, Osamu
, p. 931 - 934 (2007/10/02)
Six azocalixarenes were synthesized for the first time by diazo-coupling reactions with calixarene.The products showed unusual spectral properties including an azophenol - quinine-hydrazone tautomerism.Owing to the chromophoric nature, the four pKs
