Usually used in the synthesis of quinolin-2(1H )-one derivatives.And also used as reactant for synthesis of Tetrahydronaphthalene derivatives,Quorum sensing modulators,Selective anti-Helicobacter pylori activity molecules,Orally active M1 mAChR agonists,Aza derivatives of phytoalexin for antibacterial activity. Usually used in the synthesis of quinolin-2(1H )-one derivatives.And also used as reactant for synthesis of Tetrahydronaphthalene derivatives,Quorum sensing modulators,Selective anti-Helicobacter pylori activity molecules,Orally active M1 mAChR agonists,Aza derivatives of phytoalexin for antibacterial activity.