4-dichlorophenyl)methanesulfonyl chloride_Kain Industrial Additive

background and overview[1] (3,4-dichlorophenyl)methanesulfonyl chloride is an aromatic hydrocarbon derivative that can be used as a pharmaceutical synthesis intermediate. structure preparation method[1] the preparation of (3,4-dichlorophenyl)methanesulfonyl chloride is divided into the following steps: step 1: preparation of 3,4-dichlorophenylmethanesulfonic acid sodium salt to a suspension of 3,4-dichlorobenzyl chloride (0.68 ml, 5.0 mmol) in 20 ml of…