Polyaminoazide mixtures for the synthesis of pH-responsive calixarene nanosponges
Two mixtures BATH + BODY of polyaminoazides were synthesized by a nucleophilic displacement strategy providing no separation of the components.The mixtures were adequately characterized by means of combined HR-ESIMS, FTIR and NMR techniques and, despite their complexity, they were successfully used to accomplish the subsequent preparation of pH-sen