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,…