Synthesis of 1,2,3-triazole derivative at 3rd position of coumarin via copper(I) catalyzed click chemistry using ternary solvent system (DMF + t-BuOH + water)
ABSTRACT Coumarin-based triazoles were synthesized from 2-azido-N-phenylacetamide and terminal acetylenic compound by click chemistry. Whereas the CuSO4 used catalyts and ...