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    • 1. 发明公开
    • SULFIDE DYES
    • 硫化染料
    • EP1893694A2
    • 2008-03-05
    • EP06777319.2
    • 2006-06-14
    • CIBA SPECIALTY CHEMICALS HOLDING INC. Patent Departement
    • CREMER, ChristianWALLQUIST, Olof
    • C09B1/00
    • C09B1/002A61K8/355A61K8/46A61K8/4946A61Q5/065C09B1/207
    • Disclosed are compounds of formula. Method of dyeing keratin-containing fibers comprising treating the fiber with at least one sulfide dye of formula (1), their salts, isomers, hydrates and other solvates, wherein R1, R2, R3 and R4 independently from each other are hydrogen; C1-C20alkyl; C1-C20alkoxy; C3-C6cycloalkyl; halogen; NO2; OH; SH; or a radical of formula (1a) wherein R5 is hydrogen; or C1-C20alkyl; R6, R7 and R8 independently from each other are hydrogen, C1-C20alkyl, C4-C12cycloalkyl, C6-C13aralkyl; phenyl- C1-C5alkyl; or R6 and R7 together with the linking nitrogen atom form a C4-C12-membered heterocyclic ring which may be interrupted by one or more than one- O- or -NH- goups; Y1 is C1-C10alkylene; C5-C10cycloalkylene; C5-C10arylene; or C5-C10arylene-( C1-C10alkylene); T1 is a radical of formula (1b); or -O-(X3)s; Q1 is a cationic biradical of a saturated, aromatic or heteroaromatic group; or a radical of formula (1c); Z1 is -C(O)-; -(CH2CH2-O)1-5-; -C(O)O-; -OCO-; CON(R9)-; -X4-CON(R9)-; -(R9)NC(O)-; - O-; -S-; -S(O)-; or -S(O)2-; R9, R10 and R11 each independently from each other are hydrogen; C1-C14alkyl; C2-C14alkenyl; C6-C10aryl; C6-C10aryl- C1-C10alkyl; or C1-C10alkyl(C5-C10aryl); X1, X2, X3 and X4 independently from each other are C1-C18alkylene; -(CO)- C1-C18alkylene, C1-C18arylene; C6-C18arylene- C1-C12alkylene; or -(OCH2CH2)n-O-; n is a number from 1 to 5; p, r, s, t and u independently from each other are a 0 or 1; m is 1; or 2; U is hydrogen, if m is 1; and U is the direct bond, if m is 2. The compounds are useful for the dyeing of organic materials, such as keratin fibers, preferably human hair. The dyes are distinguished by deep dying having good fastness properties with respect to washing, light, shampooing and rubbing.
    • 2. 发明公开
    • NITROSULFIDE DYES
    • NITRO硫化物染料
    • EP1893697A2
    • 2008-03-05
    • EP06763695.1
    • 2006-06-14
    • CIBA SPECIALTY CHEMICALS HOLDING INC. Patent Departement
    • CREMER, ChristianWALLQUIST, Olof
    • C09B51/00A61Q5/10A61K8/41
    • A61Q5/10A61K8/418A61K8/46C09B49/02C09B51/00
    • Disclosed are nitro-sulfide dyes of formula (1) , their salts, isomers, hydrates and other solvates, wherein R1, R2, R3, independently from each other are hydrogen; C1-C20alkyl or C1-C20alkoxy, which may be substituted by one or more C1-C5alkoxy, halogen, -NH2, mono-C1-C5alkylamino, di-C1-C5alkylamino, -NO2 or hydroxy; C3-C6cycloalkyl; -C(O)H; -C(O)-C1-C5alkyl; -C(O)OH; -C(O)O-C1-C5alkyl; halogen; NO2; OH; SH; phenyl, which may be substituted by one or more C1-C5alkyl, C1-C5alkoxy, halogen, -NH2, mono-C1-C5alkylamino, di-C1- C5alkylamino, -NO2 or hydroxy; or a radical of formula (1a) -NR4R5, wherein R4 and R5 independently from each other are hydrogen; C1-C12alkyl, which may be substituted by one or more C1-C5alkyl, C1-C5-alkoxy, hydroxy or -(CO)-H; -(CO)-C1- C5alkyl; phenyl or phenyl-C1-C4alkyl, wherein the phenyl moiety may be substituted by one or more C1-C5alkyl, C1-C5alkoxy, halogen, -NH2, mono-C1-C5alkylamino, di-C1-C5alkylamino, -NO2, carboxy or hydroxy; or a radical of formula (2); wherein at least one of the radicals R1, R2 or R3 is NO2; Y1 is C1-C10alkylene; C5-C10cycloalkylene; C5-C10arylene; or C5-C10arylene-(C1-C10alkylene); Z1 is the direct bond; formula (3) ; or a cationic biradical of a saturated, aromatic or heteroaromatic group; Q1 is -C(O)-; --C(O)O-; -OCO-; -N(R6)-X2-; -CON(R6)-; -(R6)NC(O)-; -O-; -S-; -S(O)-; or -S(O)2-; X1 and X2 independently from each other are the direct bond; C1-C10alkylene; C5- C10cycloalkylene; C5-C10arylene; or C5-C10arylene-(C1-C10alkylene); and R6, R7 and R8 independently from each other are hydrogen; C1-C14alkyl; C2-C14alkenyl; C6- C10aryl; C6-C10aryl-C1-C10alkyl; or C1-C10alkyl(C5-C10aryl); m is 1; or 2; U is hydrogen, if m is 1; or the direct bond, if m is 2; with the proviso that the method does not comprise contacting hair with an enzyme of the type of a protein disulfidisomerase (EC 5.3.4.1). Further, the present invention relates to novel sulfide compounds, compositions thereof, especially comprising other dyes, and to processes for their preparation.