Solvent-free microwave-assisted multi-component reaction for preparation of 2-amino-1-aryl-2-(cyclohex-1-enyl)ethanones as precursors of pseudoephedrine analogues
Solvent-free microwave-assisted multi-component reaction for preparation of 2-amino-1-aryl-2-(cyclohex-1-enyl)ethanones as precursors of pseudoephedrine analogues