Used as a chiral auxiliary or catalyst in asymmetric synthesis, particularly in enantioselective carbon-carbon bond-forming reactions. Its rigid oxazoline-quinoline framework enables strong coordination to metal centers, making it effective in catalyzing reactions such as asymmetric allylic alkylation and Diels-Alder reactions. The compound is valued for its ability to induce high enantiomeric excess in the synthesis of pharmaceutical intermediates and fine chemicals. It is also employed in the development of novel ligands for transition-metal-catalyzed transformations, where stereocontrol is critical.