Nye svovelsyreestere av sukkeralkoholer
Sugar alcohol sulphate esters (I) and their salts are new: A = tris(hydroxymethyl)methyl or a gp. derived by removing the 1-OH gp. from a sugar alcohol or deriv., with ≥ 1 OH gp. in A being replaced by OSO3H; X = -NR CO-; -NHCONH-; -NHCSNH-; -NHSO2; -NR -; or -O-; R = H; or lower alkyl opt. substd....
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Format: | Patent |
Sprache: | nor |
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Zusammenfassung: | Sugar alcohol sulphate esters (I) and their salts are new: A = tris(hydroxymethyl)methyl or a gp. derived by removing the 1-OH gp. from a sugar alcohol or deriv., with ≥ 1 OH gp. in A being replaced by OSO3H; X = -NR CO-; -NHCONH-; -NHCSNH-; -NHSO2; -NR -; or -O-; R = H; or lower alkyl opt. substd. by OH; B = system of conjugated multiple bonds; m, p = 0 or 1. |
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