Preparation method of diphenyl iodide hexafluoroarsenate_Kain Industrial Additive

overview[1] diphenyl iodide hexafluoroarsenate can be used as a pharmaceutical synthesis intermediate. existing studies have prepared diaryliodonium polyhalomethanes by reaction between diaryliodonium disulfates and alkali metal polyhaloformates. there is also research on using methylene chloride as a solvent instead of acetic acid in the reaction during the formation of disodium diaryl hydrogen sulfate salt. although…