Hydrocarbyl sulfuryl chloride was prepared by the oxidation of S-hydrocarbyl isothiouronium salts, thiocyanic esters and sulfuric ether in the medium of hydrochloric acid under mild conditions with high yields. 以S-烃基异硫脲盐、硫氰酸酯、硫醚为底物,在盐酸介质中,温和条件下,通过氧化法高产率地合成了烃基磺酰氯;
Para-nitrotoluene-ortho-sulphonic acid was synthesized from para-nitrotoluene and concentrated sulfuric acid as raw material in the mixed solvents comprising naphtha solvent and petroleum ether by liquid phase sulfonation method. 利用液相烘焙磺化法,以对硝基甲苯为原料,在溶剂汽油和石油醚混合型溶剂中用浓硫酸磺化合成对硝基甲苯邻磺酸。