Preparation method of 3-nitrophenylmethanesulfonyl chloride_Kain Industrial Additive

background and overview[1] 3-nitrophenylmethanesulfonyl chloride is an organic intermediate that can be prepared from o-ethyl s-3-nitrobenzyl dithiocarbonate in two steps. preparation[1] (3-nitrophenyl)methanethiol. a solution of o-ethyl s-3-nitrobenzyl dithiocarbonate (11.55 g, 44.9 mmol) in dmso (20 ml) was added to ethylenediamine (4.8 ml, 1.6 equiv) and concentrated hcl (1.8 ml, 0.5 equiv) in dmso (20 ml)…