Recently, Pfizer's new crown-specific drug Paxlovid and the national miracle drug Ibuprofen are the most popular drugs in the medical circle. Today we will talk about the synthesis and mechanism of action of Ibuprofen, an evergreen drug! Recently, Ibuprofen has been hard to find, and it has become a well-known hard currency. Medicilon’s Synthetic Chemistry Services：https://www.medicilon.com/services/synthetic-chemistry/ Medicilon can undertake the synthesis of special reagents, intermediates and molecular fragments, preparation of standard products, synthesis design and preparation of impurities or metabolites, synthesis of stable isotope internal standards and synthesis of tritiated compounds.