“…15 Because of their optical properties, triazoles have been used as uorescent linkers between two or more molecular fragments, showing an ambipolar behavior, depending on the substitution position. 16 The 1,2,3-triazole ring has been incorporated as a 3-, 4-, 5-and 7substituent into the coumarin heterocycle, acting as a linker between coumarin and other heterocycles, [17][18][19] glycosides, 20,21 polymeric chains; 22 or a phenyl ring. 23,24 All these SO conjugates share the non-planarity as a common feature through the incorporation of C(sp 3 ) or O(sp 3 ) atoms as part of the linker to improve solubility.…”