Preparation process and application of benzophenone hydrazone_Kain Industrial Additive

background and overview[1] benzophenone hydrazone is an important raw material for the synthesis of photosensitive materials, spices and medicines, and an intermediate for ultraviolet absorbers, organic pigments and pesticides. in the pharmaceutical industry, in addition to being used in the production of dipipridine, diphenhydramine, etc., benzophenone hydrazone is also an important precursor for the synthesis…