Synthesis of tetraamino derivative of thiacalix[4]arene and its acid-base property studied by UV spectroscopy.
The tetraamino derivative of thiacalix[4]arene (4) was synthesized and characterized. Its acid-base property in water solution was studied by UV spectroscopy. The pH distribution regions of several acidic or basic species of 4 were determined.
Hu
Xiaojun
X
Department of Chemistry, Tongji University, No. 1239 Siping Road, Shanghai 200092, PR China.
Xia
Ning
N
Ye
Fei
F
Ren
Jie
J
Shi
Xianfa
X
D000136:Acid-Base Equilibrium; D047250:Calixarenes / Q000138:chemical synthesis* / Q000737:chemistry*; D006863:Hydrogen-Ion Concentration; D009682:Magnetic Resonance Spectroscopy; D015394:Molecular Structure; D010636:Phenols; D012996:Solutions; D013055:Spectrophotometry, Infrared; D013056:Spectrophotometry, Ultraviolet; D014867:Water
D010636:Phenols; D012996:Solutions; C446239:thiacalix(4)arenetetrasulfonate; D014867:Water; D047250:Calixarenes