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Sulfation of arabinogalactan with sulfamic acid under homogeneous conditions in dimethylsulfoxide medium

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Sulfation of larch wood arabinogalactan (AG) with sulfamic acid in dimethylsulfoxide (DMSO) medium in the presence of urea was studied for the first time. The use of DMSO as a solvent instead of more toxic 1,4-dioxane allows to sulfate AG under homogeneous con... ...