Product Application： Reactant involved in: Suzuki-Miyaura coupling reactions; Trifluoromethylation. Reactant involved in the synthesis of a variety of inhibitors including: NR2B subtype of NMDA receptor antagonists for antidepressant activity； Biphenylylmethylimidazole derivatives for use as 17,20-lyase inhibitors； (Indolyl)-3,5-substituted benzene analogs with antimitotic and antitumor activity； Substituted pyrrolidines and tetrahydrofurans as AMPA receptor positive modulators.