Preparation and application of p-toluenesulfonamide_Kain Industrial Additive

background and overview[1] p-toluenesulfonamide (pts) is an extremely important intermediate for organic synthesis of drugs. it is often used in the synthesis of dozens of types of combined amisulfame, chloramphenicol, chloramphenicol‑t, thiamphenicol, etc. drug. preparation[1] the existing mature production process of p-toluenesulfonamide uses a batch reactor, using p-toluenesulfonyl chloride as raw material, mixed with 20%…