Preparation of 4-amino-N-ethyl-N-(beta-methanesulfonamideethyl)m-toluidine sulfate_Kain Industrial Additive

Background and overview[1] 4-Amino-N-ethyl-N-(beta-methanesulfonamideethyl)m-toluidine sulfate, trade name CD-3, is a color developer and an important photographic chemical . 4-Amino-N-ethyl-N-(beta-methanesulfonamideethyl)m-toluidine sulfate is used for the development of oil-soluble color reversal films and color photographic papers. Preparation[1] 1. Reagents and instruments Compound (1) (self-made); 85% hydrazine hydrate (AR, Shanghai Chemical Reagent Purchasing and Supply Station); ferric chloride…