Author/Authors :
Bancha Pulpoka، نويسنده , , Buncha and Jamkratoke، نويسنده , , Matinee and Tuntulani، نويسنده , , Thawatchai and Ruangpornvisuti، نويسنده , , Vithaya، نويسنده ,
Abstract :
1,3-Alternate calix[4]-cyclen-benzo-crown-6 incorporating a cyclen subunit on one side and a benzo-crown-6 on the other side of the calix[4]arene framework has been synthesized. Preliminary complexation studies of this macropolycycle with cesium and zinc picrate salts have been carried out by means of proton nuclear magnetic resonance spectroscopy.