ChemInform Abstract: Metal‐Free Synthesis of 1, 2, 3‐Triazoles by Azide—Aldehyde Cycloaddition under Ultrasonic Irradiation in TSIL [DBU‐Bu]OH and in Hydrated IL Bu4NOH under Heating. Issue 43 (7th October 2016) - Singh, Harjinder; Khanna, Garima; Nand, Bhaskara; Khurana, Jitender M.