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    • 1. 发明专利
    • SURFACTANT COMPOSITION
    • JPH0693289A
    • 1994-04-05
    • JP34956091
    • 1991-12-06
    • KAWAKEN FINE CHEMICALS CO
    • TSUBAKI KAZUYUKINOMOTO KAORU
    • C07C233/36C11D1/52
    • PURPOSE:To provide a low toxic composition having biological degradation ability, reduced in moisture content, useful for powder soaps, etc., by condensing a fatty acid with dimethylamidopropyl amine in a fatty acid diethanolamine type surfactant and subsequently reacting the condensation product with monochloroacetic acid. CONSTITUTION:1 Mole of a fatty acid or its ester of formula: R1COOR2 (R1CO is 8-22C fatty acid residue; R2 is H, 1-6C alkyl) or formula I (R.C0 is 8-22C fatty acid residue) is condensed with dimethylaminopropylamine of formula III in a fatty acid alkylolamide type surfactant of formula II (R4 is R1, R3), and the produced fatty acid dimethylaminopropylamide of formula IV is reacted with monochloroacetic acid in the presence of an alkali to provide the objective surfactant composition low in moisture content. The fatty acid alkylolamide type surfactant of formula II is produced by condensing 1 mole of a fatty acid or its ester of formula R1COOR2 or formula I with diethanolamine of formula: HN(CH2CH2OH)2.