Synthesis and antifungal activity of novel oxazolidin-2-one-linked 1,2,3-triazole derivatives† †Electronic supplementary information (ESI) available: Supplementary data (experimental procedures, characterization data of all compounds and copies of 13C, 1H, and spectra, as well as the study on the synthesis of β-ketosulfones). See DOI: 10.1039/c7md00442g

Novel oxazolidin-2-one-linked 1,2,3-triazole derivatives (4a–k) were synthesized by straightforward and versatile azide–enolate (3 + 2) cycloaddition.