wherein
R1 and R2 each independently from each other are a residue of an organic dye;
Y1 and Y2 each independently from each other are unsubstituted or substituted, straight-chain or branched, interrupted or uninterrupted -C1-C10alkylene-; -C5-C10cycloalkylene-; C5-C10arylene; or-C5-C10arylene-(C1-C10alkylene)-;
Z1 and Z2 independently from each other are -C(O)-; -C2-C12alkenylene-; -(CH2CH2-O)1-5-; -C1-C10alkylene(C5-C10arylene)-; -C5-C10arylene-; -C5-C10cycloalkylene-; -C(O)O-;
-CON(R4)-; -(R5)NC(O)-; -O-; -S-; -S(O)-; or-S(O)2-;
R3, R4 and R5 are each independently from each other hydrogen; or unsubstituted or substituted, straight-chain or branched, monocyclic or polycyclic, interrupted or uninterrupted C1-C14alkyl; C2-C14alkenyl; C6-C10aryl; C6-C10aryl-C1-C10alkyl; or C5-C10alkyl(C5-C10aryl);
r, q and n independently from each other are 0 or 1,
if n is 0,
Z3 is hydrogen; and
if n is 1,
Z3 is -S-;
with the proviso that the method does not comprise treating the fiber with an enzyme of the type of a protein disulfidisomerase (EC 5.3.4.1).
Further, the present invention relates to novel disulfid compounds, compositions thereof, especially comprising other dyes, and to processes for their preparation.
其中
R1 和 R2 各自独立地为有机
染料的残留物;
Y1 和 Y2 各自独立地为未取代的或取代的、直链的或支链的、间断的或未间断的-C1-C10 亚烷基-;-C5-C10 环亚烷基-;C5-C10 芳基;或-C5-C10 芳基-(C1-C10 亚烷基)-;
Z1 和 Z2 相互独立地为-C(O)-;-C2-C12 亚烷基-;-(CH2CH2-O)1-5-;-C1-C10 亚烷基(C5-C10 芳基)-;-C5-C10 芳基-;-C5-C10 环亚烷基-;-C(O)O-;
-CON(R4)-;-(R5)NC(O)-;-O-;-S-;-S(O)-;或-S(O)2-;
R3、R4 和 R5 各自独立地互为氢;或未取代或取代的、直链或支链的、单环或多环 的、间断或未间断的 C1-C14 烷基;C2-C14 烯基;C6-C10 芳基;C6-C10 芳基-C1-C10 烷基;或 C5-C10 烷基(C5-C10 芳基);
r、q 和 n 分别为 0 或 1、
如果 n 为 0,则
Z3 为氢;以及
如果 n 为 1、
Z3为-S-;
但该方法不包括用蛋白二
硫异构酶(
EC 5.3.4.1)类型的酶处理纤维。
此外,本发明还涉及新型二
硫化合物、其组合物(尤其是包含其他
染料的组合物)及其制备工艺。