Application of methyl 5-bromo-2-nitrobenzoate_Kain Industrial Additive

background and overview[1] methyl 5-bromo-2-nitrobenzoate can be used as a pharmaceutical synthesis intermediate, such as the preparation of benzydamine impurity b. benzydamine, whose chemical name is 1-benzyl-3-[3-(dimethylamino)propoxy]-1h-indazole, is a non-steroidal anti-inflammatory drug commonly used in surgery and various inflammations caused by trauma, as well as arthritis, tracheitis, pharyngitis, etc., can be used in combination with…