Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals, Vol.246, 187-189, 1994
Selective Coloration of Cryptand-Type Spirobenzopyran for Alkaline-Earth-Metal Cations
Cryptand-type spirobenzopyrans were synthesized. Sensitive and selective colorations of the spirobenzopyrans were observed for alkaline-earth-metal cations.
Keywords:RECOGNITION INDUCED ISOMERIZATION