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    • 7. 发明公开
    • Method for stabilizing isothiazolinones
    • Verfahren zur Stabilisierung von Isothiazolinonen。
    • EP0300483A1
    • 1989-01-25
    • EP88111789.9
    • 1988-07-21
    • Bromine Compounds Ltd.
    • Shorr, LeonardSegal, Jeana
    • C07D275/02
    • C07D275/03A01N43/80A01N25/22A01N2300/00
    • A method is disclosed, for stabilizing 3-isothiazolinones, preferably of the formula (1):
      wherein X represents hydrogen or a halogen, Y is an alkyl, alkenyl, cycloalkyl, aralkyl or aryl group and R is hydrogen, halogen or an alkyl radical, which comprises adding to a composition containing a 3-­isothiazolinone or two or more 3-isothiazolinones a stabilizing effective amount of a stabilizing compound of the formula (3):
      wherein:
      R, R¹ and R² each independently represents hydrogen, a straight-chained or branched or cyclic alkyl radical, aralkyl or aryl;
      A is oxygen or nitrogen;
      Z represents AR x , R¹, R², alkoxy methylene, methylene or alkylidene;
      n=1 or 2; x=1 or 2; and y=1 or 2; or a derivative thereof.
    • 公开了用于稳定3-异噻唑啉酮,优选式(1)的方法:其中X表示氢或卤素,Y是烷基,烯基,环烷基,芳烷基或芳基,R是氢,卤素或 烷基,其包括向含有3-异噻唑啉酮或两种或多种3-异噻唑啉酮的组合物中加入稳定的有效量的式(3)的稳定化合物:其中:R,R 1和R 2 各自独立地表示氢,直链或支链或环状烷基,芳烷基或芳基; A是氧或氮; Z表示ARx,R 1,R 2,烷氧基亚甲基,亚甲基或亚烷基; n = 1或2; x = 1或2; y = 1或2; 或其衍生物。