supported by the Isfahan University of Technology(IUT),IR Iran(ARH) and grant GM 33138 (AER) from the national Institute of health,USA and center of Excellency in chemistry research(IUT).
A novel calix[4]arene derivative 2 with amino functional groups at the lower rim was first prepared via introduction of nitro functional groups and amination of the dinitro derivative of calix[4]arene. The optically a...