公开(公告)号：DE4221605A1

公开(公告)日：1994-01-05

申请号：DE4221605

申请日：1992-07-01

Applicant: BASF AG

Inventor： SCHMITT MICHAEL DR ,  NIEDENBRUECK MATTHIAS DR

IPC: C07D241/36 ,  C07D241/46 ,  C09B5/48 ,  D06P1/24

Abstract: Preparation of 7,16-dichlorodianthraquinone-N,N'-dihydroazine (I) by condensing 1-amino-3-chloroanthraquinone (II) in the presence of an alkaline condensing aid, an oxidising agent and a urea derivative (III) (R: identical or different alkyl groups having 1 to 4 carbon atoms which can also be joined together to form a 5- or 6-membered ring containing the urea grouping).

公开(公告)号：DE59106157D1

公开(公告)日：1995-09-07

申请号：DE59106157

申请日：1991-12-09

Applicant: BASF AG

Inventor： MARSCHNER CLAUS DR ,  NIEDENBRUECK MATTHIAS DR ,  SIEGEL BERND DR ,  PATSCH MANFRED DR ,  PANDL KLAUS DR

IPC: C09B62/44 ,  C09B62/443 ,  C09B62/78 ,  D06P1/38

Abstract: Reactive dyes useful for dyeing or printing hydroxyl- or nitrogen-containing substrates have the formula (I) where Rg is a radical of the formula Ar is the radical of a benzene or naphthalene ring, Z1 and Z2 are each hydrogen, substituted or unsubstituted C1-C4-alkyl, substituted or unsubstituted phenyl, C1-C4-alkoxy, carboxyl, C1-C4-alkoxycarbonyl, cyano, halogen or hydroxysulfonyl, Z3, Z4 and Z5 are each hydrogen, substituted or unsubstituted C1-C4-alkyl or substituted or unsubstituted phenyl, U is a group which is detachable under alkaline reaction conditions, X is in case a) the radical of a chromophore or in case b) the radical of a coupling component to which may additionally be attached, via an azo bridge, the radical of a diazo component and which may have additional reactive groups, and L is in case a) a bridge member or in case b) an azo bridge.

公开(公告)号：DE4137416A1

公开(公告)日：1993-05-19

申请号：DE4137416

申请日：1991-11-14

Applicant: BASF AG

Inventor： NIEDENBRUECK MATTHIAS DR ,  PATSCH MANFRED DR

IPC: C09B3/48 ,  C09B3/40 ,  C09B6/00

Abstract: Vat dyes (I) having the following meaning of the substituents: P = pyranthrone skeleton; A = 1,4- or 1,5-anthraquinonylene radical; V = violanthronyl or isoviolanthronyl radical, which can carry up to 2 chlorine or bromine atoms as substituents; R = H, acyl radical of an aliphatic C1-C6-carboxylic acid or acyl or sulphonyl radical of an aromatic carboxylic acid; Hal = Cl or Br; m = 0 to 3; n = 1 to 4; and p = 0 to 3, where the sum m+n+p is not greater than 4; and also the preparation of these dyes and their use for the dyeing and printing of cellulose material.

公开(公告)号：DE59305432D1

公开(公告)日：1997-03-27

申请号：DE59305432

申请日：1993-06-24

Applicant: BASF AG

Inventor： SCHMITT MICHAEL DR ,  NIEDENBRUECK MATTHIAS DR

IPC: C07D241/36 ,  C07D241/46 ,  C09B5/48

Abstract: Preparation of 7,16-dichlorodianthraquinone-N,N'-dihydroazine (I) by condensing 1-amino-3-chloroanthraquinone (II) in the presence of an alkaline condensing aid, an oxidising agent and a urea derivative (III) (R: identical or different alkyl groups having 1 to 4 carbon atoms which can also be joined together to form a 5- or 6-membered ring containing the urea grouping).

公开(公告)号：DE4221606A1

公开(公告)日：1994-01-05

申请号：DE4221606

申请日：1992-07-01

Applicant: BASF AG

Inventor： SCHMITT MICHAEL DR ,  NIEDENBRUECK MATTHIAS DR ,  PATSCH MANFRED DR

IPC: C07D219/06 ,  C07C227/16 ,  C07C229/58 ,  C09B1/32 ,  C09B5/34 ,  C07D221/18

Abstract: Preparation of 5-halo-2-(1-anthraquinonylamino)benzoic acids of the general formula I (X : Cl or Br; X : H, Cl or Br, which radicals can be identical or different if n > 1; n: 1 to 6> by reacting 2-(1-anthraquinonylamino)benzoic acids II with the halogen in the presence of sulphuric acid, and preparation of 4'-halo-2,1(N)-anthraquinonyl-1',2'(N)-benzacridones III by cyclising condensation of the acids I.)

公开(公告)号：DE59307374D1

公开(公告)日：1997-10-23

申请号：DE59307374

申请日：1993-06-24

Applicant: BASF AG

Inventor： SCHMITT MICHAEL DR ,  NIEDENBRUECK MATTHIAS DR ,  PATSCH MANFRED DR

IPC: C07D219/06 ,  C07C227/16 ,  C07C229/58 ,  C09B1/32 ,  C09B5/34

Abstract: Preparation of 5-halo-2-(1-anthraquinonylamino)benzoic acids of the general formula I (X : Cl or Br; X : H, Cl or Br, which radicals can be identical or different if n > 1; n: 1 to 6> by reacting 2-(1-anthraquinonylamino)benzoic acids II with the halogen in the presence of sulphuric acid, and preparation of 4'-halo-2,1(N)-anthraquinonyl-1',2'(N)-benzacridones III by cyclising condensation of the acids I.)

公开(公告)号：DE59400136D1

公开(公告)日：1996-04-04

申请号：DE59400136

申请日：1994-10-12

Applicant: BASF AG

Inventor： BERGMANN UDO DR ,  HOCH HELMUT DR ,  KILBURG HEIKE DR ,  KOHLHAUPT REINHOLD DR ,  NIEDENBRUECK MATTHIAS DR

IPC: C09B1/32 ,  C07C221/00 ,  C07C225/34 ,  C09B1/48 ,  C09B3/10 ,  C09B3/12 ,  C09B3/48

Abstract: Preparation of anthraquinone imide compounds by condensation of anthraquinone compounds containing at least one primary amino group with halogenated aromatics or of halogenated anthraquinone compounds with primary aromatic amines in the presence of a copper catalyst and of an acid-binding agent in an organic solvent by using an alkyl benzoate as organic solvent.

公开(公告)号：DE4119591A1

公开(公告)日：1992-12-17

申请号：DE4119591

申请日：1991-06-14

Applicant: BASF AG

Inventor： NIEDENBRUECK MATTHIAS DR ,  SIEGEL BERND DR ,  PANDL KLAUS DR ,  MARSCHNER CLAUS DR ,  PATSCH MANFRED DR

IPC: C09B62/44 ,  C09B62/503

Abstract: New reactive dyestuffs (I) with a branched alk(en)ylsulphonylaryl substit. are of the formula (I) where Z1 = H, halogen, 1-4C alkyl, NO2, HOSO2, COOH, -NW1W2 or S(O)aW3; W1-2 independently = H, 1-4C alkyl or 2-4C alkyl substd. by OH, 1-4C alkanoyloxy, 1-4C alkoxy, HOSO2, Cl or Br; a = 0 or 2; W3 = 1-4C alkyl or 2-4C alkyl substd. by OH, Cl, Br, 1-4C alkoxy, HOSO2, 1-4C alkanoyloxy or OSO3H; Z2 = OH, 1-4C alkoxy, SH or Z1`; Z3 = -C(CH2-W4)=CH-CH3, -CH(CH2-W4)-CH=CH2 or -CH(CH2-W4)-CHW4-CH3 or, if Y2 is in the o-position to the SO2-Z3 gp., Z2 + Z3 = -CH(CH2-W4)-CH(CH3)-W5-; W4 = OH, 1-4C alkoxy, Cl, 1-4C alkanoyloxy, 1-4C alkylsulphonyloxy, phenylsulphonyloxy, o- or p-tolylsulphonyloxy or (thio)sulphato; W5 =O, S, NH or 1-4C alkylimino, opt. substd. by OH, 2-hydroxyethylthio or 2-hydroxyethylsulphonyl; X = (1) the radical of a chromophore, opt. contg. other reaction gps. and derived from an opt. metallised mon- or disazo dyestuff, triphenodioxazine, anthraquinone, metallised formazan or metallised phthalocyanine; or (2) the radical of a coupling component, opt. contg. the radical of a diazo component attached by an azo gp. and opt. with other reactive gps.; L = (1) a bridging gp. of formula -N(Q1)-A- (IIA) or (IIB), or (2) an azo bridge; Q1 = H or 1-4C alkyl; Q2-3 independently = H or 1-4C alkyl; Q4 = a projecting gp.; A = a chemical bond or 1-4C alkylene; and ring B is opt. benzo-anellated. USE/ADVANTAGE - For dyeing or printing substrates contg. OH gps. or N atoms. Esp. for dyeing leather and fibrous materials based on natural or synthetic polyamides or natural or regenerated cellulose, partic. wool and cotton textiles. (I) are esp. suitable for the exhaustion and cold dwell processes. They give high yield and have high fastness to wet, esp. boiling soda, and brilliant hue, whilst the unfixed (I) can be washed out very easily.

公开(公告)号：DE4436386A1

公开(公告)日：1995-04-27

申请号：DE4436386

申请日：1994-10-12

Applicant: BASF AG

Inventor： NIEDENBRUECK MATTHIAS DR ,  PATSCH MANFRED DR ,  SCHMITT MICHAEL DR

IPC: C09B3/80 ,  C07C49/697 ,  C09B3/30 ,  D06P1/24 ,  D06P3/60 ,  C09B3/38 ,  C09B3/32 ,  C07C225/32 ,  C07C221/00

Abstract: Vat dyes obtainable by a) halogenation of dibenzanthrone with bromine in the presence of chlorosulphonic acid and a halogenation catalyst up to a bromine content of 26 to 32% by weight and a chlorine content of 1 to 5% by weight, and b) condensation of the isolated halogenation product with 1-aminoanthraquinone in a molar ratio of 1 : 2 to 1 : 2.5 in the presence of an inert solvent, the concentration of halogenated dibenzanthrone and 1-aminoanthraquinone together being at least 200 g/l of solvent, and their use for dyeing or printing cellulosic textile material.

公开(公告)号：DE4041729A1

公开(公告)日：1992-07-02

申请号：DE4041729

申请日：1990-12-24

Applicant: BASF AG

Inventor： MARSCHNER CLAUS DR ,  NIEDENBRUECK MATTHIAS DR ,  SIEGEL BERND DR ,  PATSCH MANFRED DR ,  PANDL KLAUS DR

IPC: C09B62/44 ,  C09B62/443 ,  C09B62/78

Abstract: New reactive dyestuffs (I) contg. alkenyl- or alkynyl- sulphonylaryl gps. are of the formula X-L-Z1Z2Ar-SO2-Rg (I) In (I), Rg = -CH(Z3)-C(U)=CZ4Z5 (IIA) or -CH(Z3-CC-Z4) (IIB); Z1-2 = H, 1-4C alkyl (opt. substd. by amino or 1-4C alkanoylamino), (substd.)phenyl, 1-4C alkoxy, COOH, 1-4C alkoxycarbonyl, CN, halogen or SO3H; Z3-5 = H, 1-4C alkyl (opt. substd. by OH or 1-4C alkoxy) or (substd.)phenyl; U = a gp. released under alkaline conditions; X = (a) a chromophore gp., opt. contg. other reactive gps. and derived from an opt. metallised mono- or disazo dyestuff, triphenodioxazine, anthraquinone, metallised formazan or metallised phthalocyanine; or (b) a gp. derived from a coupling component, opt. linked to another diazo component gp. by an azo bridge and opt. contg. other reactive gps.; L = (a) a bridging gp. of the formulae -Q1-N-A- or gp. (i) (where Q1-3 = H or 1-4C alkyl; Q4 = a protecting gp.; A = a chemical bond or 1-4C alkylene); or (b) an azo bridge.