Anovelseriesofcalix[4]azacrownderivativeswiththereactionbetweencalix[4]azacrownandthedifferentfluorophorederivatives,whichmaybeusefulfluorescentreceptors,havebeensynthesizedandstructurallycharacterizedbyIR,~1HNMR,~(13)CNMRandMS.Fromtheiranalysisdata,itwasfoundthosecompoundsadoptedaconeconformation.