Solvent-free synthesis of 3,5-isoxazoles <i>via</i> 1,3-dipolar cycloaddition of terminal alkynes and hydroxyimidoyl chlorides over Cu/Al<sub>2</sub>O<sub>3</sub> surface under ball-milling conditions
作者:Rafael A. Hernandez R.、Kelly Burchell-Reyes、Arthur P. C. A. Braga、Jennifer Keough Lopez、Pat Forgione
DOI:10.1039/d1ra08443g
日期:——
A practical and scalable mechanochemical 1,3-dipolar cycloaddition between hydroxyimidoyl chlorides and terminal alkynes catalyzed by Cu/Al2O3 allows a quick access to 3,5-isoxazole derivatives.