Recognition of Alkaline Metals and Amines by a Chromogenic Homooxacalix[3]arene Receptor
摘要:
[GRAPHICS]The artificial host molecule 1, consisting of homooxacalix[3]arene and pyridinium N-phenolate dye (Reichardt dye E(T)1) has been prepared. Host 1 contains a proton-ionizable phenol group that acts as a chemical switch to generate color change against alkaline metals and various kind of amines.
Modification of the Upper Rim of Homooxacalix[3]arenes and Complexation between a Nitrohomooxacalix[3]arene Derivative and n-Hexylamine
摘要:
Several functional groups were introduced on the upper rim of (lower rim free) homooxacalix[3]arene for the first time. The swinging nitrohomooxacalix[3]arene host 1 was fixed in the cone conformation by complexation with n-hexylamine.
[GRAPHICS]The artificial host molecule 1, consisting of homooxacalix[3]arene and pyridinium N-phenolate dye (Reichardt dye E(T)1) has been prepared. Host 1 contains a proton-ionizable phenol group that acts as a chemical switch to generate color change against alkaline metals and various kind of amines.
Modification of the Upper Rim of Homooxacalix[3]arenes and Complexation between a Nitrohomooxacalix[3]arene Derivative and <i>n</i>-Hexylamine
Several functional groups were introduced on the upper rim of (lower rim free) homooxacalix[3]arene for the first time. The swinging nitrohomooxacalix[3]arene host 1 was fixed in the cone conformation by complexation with n-hexylamine.