Anthraquinone dyes for synthetic polyamides - and polyesters

    公开(公告)号:DE1949295A1

    公开(公告)日:1971-04-01

    申请号:DE1949295

    申请日:1969-09-30

    Applicant: BASF AG

    Abstract: Anthraquinone dyes containing 1,2,4-oxdiazol groups especially blue dye of formula (where X is (1-3C alkyl) amino, Y is H, Hal, NH3, 1-6C alkylamino or alkylmercapto in which the alkyl is opt. substd. by Hal, OH or alkoxy, phenyl amino or phenyl-mercapto, the phenyl opt. substd. by Hal, Me Et or MeO and R1 is aliphatic hydrocarbon residue containing aromatic ether group or aliphatic thioether-, sulphone-or polyether group) are suitable as dispersion dyes for dyeing polyester and polyamide textiles, and can also be used as pigment dyestuffs for bulk dyeing of thermoplastic materials and for spinning dyeing of polyester and polyamides.

    Soluble reactive dyes useful for dyeing e.g. polyamide or cellulose, especially cotton

    公开(公告)号:DE19700431A1

    公开(公告)日:1998-07-16

    申请号:DE19700431

    申请日:1997-01-10

    Applicant: BASF AG

    Abstract: Novel reactive dyes of formula (I) are claimed, where a = 1 or 2; b = 0 or 1; Y = vinyl or C2H4Q; Q = a group eliminated under alkaline conditions; W = (1) the residue of a coupling component or monoazo dye or, if b = 0, also a disazo dye, which may have other reactive groups; or (2) the residue of a chromophore, which may have other reactive groups and is derived from an optionally metallised mono- or disazo dye, tri-pheno-dioxazine, anthraquinone, metallised formazan or metallised phthalocyanine; L = (1) an azo bridge; or (2) a bridge of formula O2S-NZ , OC-NZ , Z N-SO2, Z NN-SO2, Z N-CO-NZ , NZ or formula (II); Z , Z = hydrogen (H), 1-6 carbon (C) alkyl or phenyl; Hal = fluorine (F), chlorine (Cl) or bromine (Br); or NZ or NZ = piperazin-1,4-diyl; L = a group of formula (IIIA) or (IIIB); Z = H, 1-6 C alkyl or phenyl; L = 2-8 C alkylene or a phenylene group, optionally substituted by 1-4 C alkyl, 1-4 C alkoxy or hydroxysulphonyl (SO3H); L = 3-6 C alkylene, optionally with 1 or 2 non-adjacent oxygen (O) atoms in the chain; Ar = a benzene or naphthalene residue; A , A = H, 1-6 C alkyl (optionally substituted by amino or 1-4 C alkanoylamino), 1-6 C alkoxy, hydroxyl (OH), halogen, nitro, amino, 1-4 C alkanoylamino, mono- or di-(1-6 C-alkyl)-amino, cyano or (NH-)c(CH2-)dSO2-Y; c = 0 or 1; and d = 0, 2 or 3.

    94.
    发明专利
    未知

    公开(公告)号:DE59501347D1

    公开(公告)日:1998-03-05

    申请号:DE59501347

    申请日:1995-04-07

    Applicant: BASF AG

    Abstract: 2-hydroxyphenyl ureas of formula Q-N(R )-CO-NR R (I) are new. Q = a gp. of formula (II); X = NO2 or NH2; X = NO2, NH2, SO3H, sulphamoyl, 1-4C mono- or dialkylsulphamoyl or -S(O)n-Y; n = 0 or 2; Y = vinyl or C2H4-Q; Q = OH or a gp. eliminated under alkaline conditions; R = H, opt. substd. 1-6C alkyl, opt. substd. with 1 or 2 ether O, imino or 1-4C alkylimino gps. in the chain, or 3-4C alkenyl; R , R = opt. substd. 1-6C alkyl, opt. with 1 or 2 ether O, imino or 1-4C alkylimino gps. in the chain, or opt. substd. phenyl; or R = H or L-N(R )-CO-N(R )-Q; L = 2-8 C alkylene or phenylene; or R +R = (-C2H4)2N-R .

    95.
    发明专利
    未知

    公开(公告)号:DE4408197A1

    公开(公告)日:1995-09-14

    申请号:DE4408197

    申请日:1994-03-11

    Applicant: BASF AG

    Abstract: Disazo dyes of formula (I) are new, in which n= 0, 1 or 2; D= opt substd phenyl or opt substd naphthyl both of which are free from fibre-reactive gps; R , R and R = H or opt. substd. 1-4C alkyl; Z= Cl or a residue of formula N(R )(R ) in which R = H or opt substd 1-4C alkyl and R = H, opt. substd. 1-4C alkyl or opt. substd. phenyl; and Q= a residue of formula (i) with the provisos that (a) 5-7 water-solubilising gps. are present in the mol. and (b) when Z= N(R )(R ), R = opt. substd. 1-4C alkyl and R , R and R = H and the residue NR -Q-NR is not of formula (ii)

    96.
    发明专利
    未知

    公开(公告)号:DE59008277D1

    公开(公告)日:1995-03-02

    申请号:DE59008277

    申请日:1990-03-30

    Applicant: BASF AG

    Abstract: Reactive dyes of the formula where 1 is 0 or 1, n is 0 or 1, E is nitrogen or C-Cl, A is the radical of an azo dye attached to the triazine ring via an imino or C1-C4-alkylimino group, B-if E is nitrogen-is the radical of an azo dye or of a formazan dye which in either case is bonded to the triazine ring via an imino or C1-C4-alkylimino group or else-if n is 0-is fluorine, chlorine or unsubstituted or substituted amino, or -if E is C-C1-is fluorine, chlorine or methyl, X1 and X2 are independently of the other fluorine or chlorine, X3 is fluorine or chlorine or else-if E is C-Cl-methylsulfonyl and Z1 and Z2 are independently of the other a radical of the formula or where L3 and L4 are independently of the other hydrogen or unsubstituted or substituted C1-C4-alkyl, with the proviso that l and n are not simultaneously 0 and that, if E is C-Cl or if n is 0 and Z1 is the radical of the formula where L3 and L4 are each as defined above, A may also be the radical of a formazan dye which is bonded to the triazine ring via an imino or C1-C4-alkylimino group, are useful for dyeing or printing hydroxyl- or nitrogen-containing substrates.

    98.
    发明专利
    未知

    公开(公告)号:DE59102715D1

    公开(公告)日:1994-10-06

    申请号:DE59102715

    申请日:1991-06-18

    Applicant: BASF AG

    Abstract: Reactive azo dyes of the formula where m is 0, 1 or 2, n is 1 or 2, R and R are each hydrogen or substituted or unsubstituted C1-C4-alkyl, T is carboxyl or hydroxysulphonyl, Hal is fluorine or chlorine, and Y is fluorine, chlorine or the radical NR R , OR or SR , where R and R are each as defined above, and the ring A may be benzofused and/or substituted, with the proviso that a) the total number of acid groups is at least 8 and that b) when the structural element of the formula is present and Y is fluorine or chlorine and T hydroxysulphonyl, the sum total of hydroxysulphonyl radicals is at least 10, and the use of the novel dyes for dyeing or printing substrates containing hydroxyl groups or nitrogen.

    99.
    发明专利
    未知

    公开(公告)号:ES2054143T3

    公开(公告)日:1994-08-01

    申请号:ES90108211

    申请日:1990-04-30

    Applicant: BASF AG

    Abstract: Phenylenediamines of the formula … … in which… R denotes hydrogen, formyl or oxalyl,… R denotes hydrogen or C1-C4-alkyl and… R denotes hydrogen or C2-C8-alkanoyl,… with the proviso that R and R do not simultaneously represent hydrogen and that, if R is methyl or ethyl, R and R do not simultaneously represent hydrogen, and a process for the preparation of phenylenediamines.

    100.
    发明专利
    未知

    公开(公告)号:DE4238047A1

    公开(公告)日:1994-05-19

    申请号:DE4238047

    申请日:1992-11-11

    Applicant: BASF AG

    Abstract: Process for the preparation of phthalocyanine reactive dyes which contain beta -substituted ethylsulphonyl groups, or vinylsulphonyl groups, by reacting a phthalocyanine-sulphonyl chloride with amines which possess beta -substituted ethylsulphonyl groups or vinylsulphonyl groups, and optionally with further amines in the presence of a heterocyclic catalyst.

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