This invention relates to a benzimidazole appended triazole linked 1,3-di conjugate of calixarene (L) represented by formula I for the selective and sensitive detection of Cu2+ and a method for preparing the same.
where R = tert-butyl
Indian patent application no. 995/MUM/2012
Inventors: Chebrolu Pulla Rao, Rakesh Kumar Pathak