Preparation of 4-fluoro-2-methoxy-5-nitroaniline_Kain Industrial Additive

background[1] 4-fluoro-2-methoxy-5-nitroaniline is an organic synthesis intermediate and pharmaceutical intermediate, which can be used in laboratory research and development processes and chemical and pharmaceutical research and development processes. preparation[1-2] method 1: 4-fluoro-2-methoxy-5-nitroaniline is prepared as follows: dissolve 4-fluoro-2-methoxyaniline (20g) in concentrated sulfuric acid at -15°c to dissolve all the solids in the mixture, and slowly…