| abstract |
The invention relates to a process for the preparation of p-nitroacetophenone oxime p-toluenesulfonate with higher yields and improved quality of the title compound in halogenated solvents carbon tetrachloride, chloroform, dichloromethane either individually or in admixture with a suspension of p- toluenesulfochloride in aqueous sodium p-nitro-acetophenoxime solution. |