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    • 12. 发明专利
    • Colorantes trisazoicos negros, su preparación y uso
    • ES2905409T3
    • 2022-04-08
    • ES15791670
    • 2015-11-11
    • LANXESS DEUTSCHLAND GMBH
    • BAETTIG KURTMOIGNO DAMIEN
    • C09D11/17C09B31/26C09B33/22C09B67/22C09D11/328
    • Colorante trisazoico de fórmula general (V) **(Ver fórmula)** donde M se selecciona del grupo que consiste en H, un catión metálico, un catión amonio N(HkR5 m), en donde cada R5 se selecciona del grupo que consiste en -H, un grupo alifático sustituido o sin sustituir, saturado o insaturado que tiene de 1 a 18 átomos de carbono, y k es un número entero seleccionado de 0, 1, 2, 3, 4 y m = 4 - k, donde R1, R2 representan independientemente un átomo de hidrógeno, un grupo SO3M, un grupo COOM, un átomo de halógeno, un grupo NO2, un grupo éster, un grupo alquilo o alcoxi, teniendo cada uno de 1 a 6 átomos de carbono, un grupo amida o sulfonamida sin sustituir o sustituido o un grupo sulfona, teniendo cada uno hasta 12 átomos de carbono, en donde los sustituyentes se seleccionan del grupo que consiste en COOM, OH, OCH3, NH2, Cl, COOCH3, COOCH2CH3, CH3, CH2CH2COOM, (CH2)3COOM y CH2OCH2COOM, donde R3, R4 representan independientemente un átomo de hidrógeno, un grupo alquilo o alcoxi, teniendo cada uno de 1 a 6 átomos de carbono, un grupo amida o sulfonamida sin sustituir o sustituido, teniendo cada uno hasta 6 átomos de carbono, en donde los sustituyentes se seleccionan del grupo que consiste en COOM, OH, OCH3, NH2, Cl, COOCH3, COOCH2CH3, CH3, CH2CH2COOM, (CH2)3COOM y CH2OCH2COOM donde o A representa un resto de fórmula general (VI) **(Ver fórmula)** en la que R6, R7, R8, R9, R10 representan independientemente un átomo de hidrógeno, un grupo SO3M, un grupo NO2, un grupo nitrilo, un grupo amino, un grupo COOM, un átomo de halógeno, un grupo éster, un grupo alquilo o alcoxi, teniendo cada uno de 1 a 2 átomos de carbono, un grupo amida o sulfonamida sin sustituir o sustituido o un grupo sulfona, teniendo cada uno hasta 6 átomos de carbono, en donde los sustituyentes se seleccionan del grupo que consiste en COOM, Cl, OH, OCH3, COOCH3, COOCH2CH3, CH3, CH2CH2COOM, (CH2)3COOM y CH2OCH2COOM; o A representa un resto de fórmula general (VII) **(Ver fórmula)** en la que o es 0 o 1 y R11, R12, R13, R14 representan independientemente un átomo de hidrógeno, un grupo SO3M, un grupo NO2, un grupo COOM, un grupo amida o sulfonamida sin sustituir o sustituido que tiene hasta 6 átomos de carbono, en donde los sustituyentes se seleccionan del grupo que consiste en COOM, OH, OCH3, NH2, Cl, COOCH3, COOCH2CH3, CH3, CH2CH2COOM, (CH2)3COOM y CH2OCH2COOM;
    • 15. 发明专利
    • TRISAZO COMPOUND
    • JPS6281456A
    • 1987-04-14
    • JP22091285
    • 1985-10-03
    • MITSUBISHI CHEM IND
    • HIBARA TOSHIO
    • C09B31/26C09B62/513D06P3/872
    • NEW MATERIAL:Trisazo compounds of formula I, wherein M is H, an alkali metal; R is H, COOH; R is a lower alkyl, a lower alkoxy, sulfo group; R is R ; R , R are each H, R , an acetylamino; R , R are each H, a lower alkyl; Y is SO2CH=CH2, etc.; X is (substd.) phenylene or naphthylene; Z is Cl, F, Br, an amino residue, methoxy, etc.; m is 1-3; n is 0, 1; rings A, B and C may be each a naphthalene ring. EXAMPLE:Compd. of formula II. USE:Dyes which have excellent dyeability, a fastness to light, etc. and dye easily cellulosic fibers, nitrogen-contg. fibers, etc., to (reddish or greenish) dark blue. PREPARATION:Compds. of formulas III-V are subjected to diazotization and coupling reactions twice to obtain a disazo compd. of formula VI. A diazonium compd. obtd. by diazotizing said disazo compd. in a water/acetic acid medium is coupled with a compd. of formula X obtd. by condensing compds. of formulas VII-IX (wherein Hal is Cl, F, Br) in an aq. medium.
    • 16. 发明专利
    • TRISAZO COMPOUND
    • JPS6281455A
    • 1987-04-14
    • JP22091185
    • 1985-10-03
    • MITSUBISHI CHEM IND
    • HIBARA TOSHIO
    • C09B31/26C09B62/09
    • NEW MATERIAL:Trisazo compounds of formula I, wherein M is H, an alkali metal; R is a lower alkyl, a lower alkoxy, sulfo group; R is H, R ; R , R are each R , an acetylamino; R is H, a lower alkyl; X is a group of formula II (wherein l is 0, 1); Y is X, Cl, F, a residue of an arom. or aliph. amine, OH which may be etherified; m is 1-3; n is 0, 1; rings A, B and C may be each a naphthalene ring. EXAMPLE:Compd. of formula III. USE:Dyes which have excellent dyeability and fastness to light and dye cellulosic fibers, nitrogen-contg. fibers, etc. to (reddish or greenish) dark blue. PREPARATION:Compds. of formulas IV-VI are subjected to diazotization and coupling reactions twice to obtain a disazo compd. of formula VII. A diazonium compd. obtd. by diazotizing said disazo compd. in a water/acetic acid medium is coupled with a compd. of formula XI derived from a compd. of formula X obtd. by condensing compds. of formulas VIII, IX in an aq. medium.
    • 20. 发明授权
    • Azo compounds containing both sulfo groups and basic or cationic groups
which compounds are in metal-free or 1:1 metal complex form
    • US4594410A
    • 1986-06-10
    • US409111
    • 1982-08-18
    • Reinhard Pedrazzi
    • Reinhard Pedrazzi
    • C09B31/16C09B31/00C09B33/00C09B33/18C09B35/00C09B35/35C09B35/50C09B43/10C09B43/16C09B44/02C09B45/00C09B45/04C09B45/18C09B31/047C09B31/12C09B31/26C09B31/30C09B45/28D06P1/10
    • C09B31/00C09B33/00C09B35/00C09B43/16C09B45/00
    • Azo dyes of the formula ##STR1## and external salts thereof, wherein F is the residue of a monoazo or disazo compound in 1:1 metal complex form or of a trisazo, disazoazoxy or tetrakisazo compound in metal-free or 1:1 metal complex form,each X is independently --NR.sub.2 --Q--NR.sub.3 R.sub.4 or --NR.sub.2 --Q--N.sup..sym. R.sub.5 R.sub.6 R.sub.7, whereinQ is linear or branched C.sub.2-6 alkylene or --NH--CO--CH.sub.2 --,R.sub.2 is hydrogen or C.sub.1-4 alkyl,each of R.sub.3 and R.sub.4 is independently hydrogen; C.sub.1-6 alkyl; C.sub.2-6 alkyl monosubstituted by cyano or hydroxy in the 2-, 3-, 4-, 5- or 6-position; phenyl(C.sub.1-3 alkyl); phenyl(C.sub.1-3 alkyl) having, on the phenyl ring, 1, 2 or 3 substituents selected from chloro, C.sub.1-4 alkyl and C.sub.1-4 alkoxy; C.sub.5-6 cycloalkyl or C.sub.5-6 cycloalkyl substituted by 1, 2 or 3 C.sub.1-4 alkyl groups or --NR.sub.3 R.sub.4 is a saturated or unsaturated 5- or 6-membered heterocyclic ring containing, in addition to the nitrogen atom, no further or one further hetero atom,each of R.sub.5 and R.sub.6 is independently C.sub.1-6 alkyl; C.sub.2-6 alkyl monosubstituted by cyano or hydroxy in the 2-, 3-, 4-, 5- or 6-position; phenyl(C.sub.1-3 alkyl); phenyl(C.sub.1-3 alkyl) having, on the phenyl ring, 1, 2 or 3 substituents selected from chloro, C.sub.1-4 alkyl and C.sub.1-4 alkoxy; C.sub.5-6 cycloalkyl or C.sub.5-6 cycloalkyl substituted by 1, 2 or 3 C.sub.1-4 alkyl groups, andR.sub.7 is C.sub.1-4 alkyl or benzyl or ##STR2## is a saturated or unsaturated 5- or 6-membered heterocyclic ring containing, in addition to the nitrogen atom, no further or one further hetero atom or--N.sup..sym. R.sub.5 R.sub.6 R.sub.7 is pyridinium or pyridinium substituted by 1 or 2 methyl groups,each Z.sub.1 is independently --CO--, --SO.sub.2 -- or ##STR3## wherein R.sub.1 is hydrogen or C.sub.1-4 alkyl, andY is chloro, hydroxy, amino, an aliphatic, cycloaliphatic or aromatic amino group or a saturated heterocyclic amino group in which the nitrogen atom is part of the heterocyclic ring,each Z.sub.2 is independently ##STR4## wherein R.sub.1 is hydrogen or C.sub.1-4 alkyl,m is 1, 2 or 3,n is 0, 1, 2, 3 or 4, andp is 0, 1, 2, 3 or 4,with the proviso that n+2p.gtoreq.m+1, useful for dyeing and printing cotton, paper and leather.