Iterative click reactions using trivalent platforms for sequential molecular assembly

Chem Commun (Camb). 2024 May 30;60(45):5824-5827. doi: 10.1039/d4cc01177e.

Abstract

A facile synthesis of multi(triazole)s by iterative click reactions is disclosed. Good functional group tolerance of sequential click assembly by sulfur-fluoride exchange (SuFEx), copper-catalyzed azide-alkyne cycloaddition (CuAAC), and thia-Michael reaction realizes the iterative click reactions. Diverse multi(triazole)-type mid-molecules can be synthesized easily from readily available modules through good chemoselective reactions without functional group transformation steps.