We are grateful for the support from the US NSF CAREER Award (CHE-0748690);US DoD–ARO (W911NF-09-1-0236), US DoE;the W. M. Keck Foundation;the Camille Dreyfus Teacher-Scholarship;the Alfred P. Sloan Foundation;the National Natural Science Foundation of China (50673025);the National Basic Research 973 Program (2006CB806200)
Cu (I) catalyzed alkyne-azide cycloaddition (CuAAC) reaction,a typical "click" reaction,is one of the modular synthetic approaches which has been broadly used in various organic syntheses,medicinal chemistry,materials...