M. Satyanarayana, B. Mehta, K. Prasad
Feb 1, 2021
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Journal
Russian Journal of Organic Chemistry
Abstract
Abstract A series of novel 2-(oxazolo[5,4- b ]pyridin-2-yl)- N -phenylbenzamide derivatives have been prepared by one-pot three-component synthesis using 2-aminopyridin-3-ol, dimethyl phthalate, and anilines in 1-butyl-3-methylimidazolium tetrafluoroborate ([BMIM]BF 4 ) at 80–85°C for 90–120 min. This method offers remarkable advantages of good yields, straightforward protocol, environmental friendliness, short reaction times, and mild reaction conditions. The need in catalysts and solvents is avoided by using a catalytically active ionic liquid as a medium.