{Reference Type}: Journal Article {Title}: Lewis acid-promoted direct synthesis of isoxazole derivatives. {Author}: Qiu D;Jiang C;Gao P;Yuan Y; {Journal}: Beilstein J Org Chem {Volume}: 19 {Issue}: 0 {Year}: 2023 {Factor}: 2.544 {DOI}: 10.3762/bjoc.19.113 {Abstract}: Isoxazole derivatives were synthesized via a one-pot method utilizing 2-methylquinoline derivatives as template substrates, sodium nitrite as a nitrogen-oxygen source, and solely using aluminum trichloride as the additive. This approach circumvents the need for costly or highly toxic transition metals and presents a novel pathway for the synthesis of isoxazole derivatives.