Preparation of 2-methoxy-4-nitrobenzaldehyde_Kain Industrial Additive

background and overview[1-2] 2-methoxy-4-nitrobenzaldehyde is an organic intermediate. there are two main synthesis routes for its preparation. one is prepared in three steps using the compound 4-nitrosalicylic acid as the starting material, and the other is prepared in two steps using 4-nitro-2-methoxytoluene as the starting material. preparation[1-2] report 1, 4-nitrosalicylic acid is esterified by dimethyl…