Preparation of o-nitrobenzene acetic acid_Kain Industrial Additive

background and overview[1][2] o-nitrophenylacetic acid is a widely used organic synthesis intermediate. o-nitrophenylacetic acid can be used to synthesize benzofuran-2(3h)-one through ammonium sulfide reduction, diazotization reaction and hydrolysis. benzofuran-2(3h)-one is an important organic synthesis intermediate and can be used for synthetic medicines, pesticides and new antioxidants. preparation[1] a method for synthesizing intermediate o-nitrobenzene acetic acid,…