公开(公告)号：DE19502940A1

公开(公告)日：1996-08-01

申请号：DE19502940

申请日：1995-01-31

Applicant: BASF AG

Inventor： MERGER ROLAND DR ,  REINHARDT ROBERT DR ,  REICHELT HELMUT DR ,  GENZ MANFRED DR

IPC: C07C209/32 ,  C07C211/50 ,  C07B43/04 ,  C07C209/36

Abstract: In the prepn. of 4,4'-diaminostilbene (I) by reacting 2,2'-bis(4-nitro-phenyl)ethane (II) with N2H4 in the presence of a base, (a) a mixt. of one reactant, base and opt. inert diluent is heated to 70-160 deg C; (b) the other reactant is added at this temp.; and (c) reaction is continued at 100-200 deg C.

公开(公告)号：DE4425794A1

公开(公告)日：1996-01-25

申请号：DE4425794

申请日：1994-07-21

Applicant: BASF AG

Inventor： LAMM GUNTHER DR ,  REICHELT HELMUT DR ,  GRUND CLEMENS DR

IPC: C07D271/06 ,  C09B51/00 ,  D06P1/19 ,  C07C205/45

Abstract: Nitro dyes of formula (I), in which X and X are hydrogen, C1-C6 alkyl, C1-C6 alkoxy or pyrrolidine-2-one-1-yl, X is hydrogen or C1-C6 alkyl and X is a radical of formula (a), (b) or (c), in which R is hydrogen, possibly substituted C1-C12 alkyl, possibly substituted C3-C7 cycloalkyl or possibly substituted phenyl, R and R are hydrogen, C1-C6 alkyl or C1-C6 alkoxy, R is hydrogen, methyl, ethyl, methoxy or ethoxy and R is hydrogen or C1-C6 alkyl and process for their production and their use in dyeing or printing textiles.

公开(公告)号：DE4415351A1

公开(公告)日：1995-11-09

申请号：DE4415351

申请日：1994-05-02

Applicant: BASF AG

Inventor： DEYBOLD GUENTHER DR ,  SCHMIDT HELMUT DR ,  SCHAEFER GERHARD DR ,  REICHELT HELMUT DR ,  HAUPTREIF MANFRED DR ,  RAATZ PETER DR ,  DELAVIER PAUL DR

IPC: B01J31/02 ,  C07B61/00 ,  C07C253/30 ,  C07C255/51 ,  C07C255/50 ,  C07C253/00 ,  D06L3/12

公开(公告)号：DE59009117D1

公开(公告)日：1995-06-29

申请号：DE59009117

申请日：1990-08-06

Applicant: BASF AG

Inventor： SCHEFCZIK ERNST DR ,  REICHELT HELMUT DR

IPC: C07D471/04

Abstract: Triazolopyridines of the formula where R1 is C1-C20-alkyl which may be substituted, phenyl which may be substituted, or hydroxyl, R2 is hydrogen, formyl, nitroso, cyano or substituted methyl, R3 is hydrogen, cyano, carbamoyl, carboxyl or C1-C4-alkoxycarbonyl and R4 is hydroxyl, halogen, amino which may be substituted or the radical of a compound with an acidic CH, are prepared as described. The compounds are useful as intermediates in the preparation of dyes.

公开(公告)号：DE4339270A1

公开(公告)日：1995-05-24

申请号：DE4339270

申请日：1993-11-18

Applicant: BASF AG

Inventor： GRUETTNER-MERTEN SABINE DR ,  GRUND CLEMENS DR ,  GULDNER ANDREAS DR ,  HAGEN HELMUT DR ,  REICHELT HELMUT DR ,  SENS RUEDIGER DR

IPC: B41M5/388 ,  C07D275/04 ,  C07D401/12 ,  C07D417/12 ,  C09B29/00 ,  C09B29/09 ,  C09B29/36 ,  C09B29/42 ,  C09B29/46 ,  D06P1/18 ,  D06P5/00 ,  D06P5/13 ,  D06P5/24 ,  D06P5/28 ,  B41M5/38 ,  C07D403/12

Abstract: 5-Nitro-1,2-benzoisothiazole-4- and -7-azo dyes of formula (I) are new: one of X1 and X2 = NO2 and the other = N=N-K; K = a gp. of formula (IIA-D); R1, R2 = H; 1-8C alkyl, opt. with 1-3 ether O atoms in the chain and opt. substd. by 1-4C alkanoyloxy; 5-7C cycloalkyl; or 3-6C (halo)alkenyl; R = H;1-8C alkyl opt. with 1-3 ether O atoms in the chain; or 1-8C alkoxy; R4 = 1-8C alkyl; 1-8C alkoxy; 1-8C alkylsulphonylamino; 1-8C alkanoylamino, opt. substd. by 1-4C alkoxy; or benzoylamino; R5 = H; 1-8C alkyl; (substd.) phenyl; or thienyl; R6 = amino or OH; R7 = 1-8C alkyl, opt. with 1-3C ether O atoms in the chain; benzyl; 5-7C cycloalkyl; 3-6C alkenyl; or (substd.) phenyl; R8 = H or 1-8C alkyl; R9 = CN, carbamoyl, COOH, 1-8C alkoxycarbonyl or acetyl; R10, R11, R12 = as R1, R2 or NR11R12 = a 5-6 membered satd. heterocycle opt. contg. other hetero-atoms; if X1 = N=N-K, X2 may also = H, CN, halogen, CNS, 1-4C alkylthio or 1-4C alkylsulphonyl.

公开(公告)号：DE4330968A1

公开(公告)日：1995-03-16

申请号：DE4330968

申请日：1993-09-13

Applicant: BASF AG

Inventor： HAUPTREIF MANFRED DR ,  LEPPERT NORBERT ,  ETZBACH KARL-HEINZ DR ,  REICHELT HELMUT DR ,  RAATZ PETER DR ,  HERRMANN MANFRED DR

IPC: D06L3/00 ,  C07C255/51 ,  C08K5/315 ,  C09B67/22 ,  D06L3/12 ,  D06L4/636 ,  D06L4/65 ,  C08K5/31 ,  D01F1/10

Abstract: PCT No. PCT/EP94/02914 Sec. 371 Date Mar. 13, 1996 Sec. 102(e) Date Mar. 13, 1996 PCT Filed Sep. 2, 1994 PCT Pub. No. WO95/08017 PCT Pub. Date Mar. 23, 1995Brightener mixtures containing from 75% by weight to 100% by weight, based on the weight of the mixture, of the bisstyryl compounds of the formulae I and II (I) (II) in a weight ratio from 10:90 to 70:30, formulations containing the novel mixtures, and also their use for optically brightening synthetic, semisynthetic or natural polymer materials.

公开(公告)号：DE4329915A1

公开(公告)日：1995-03-09

申请号：DE4329915

申请日：1993-09-04

Applicant: BASF AG

Inventor： LAMM GUNTHER DR ,  LOEFFLER HERMANN ,  REICHELT HELMUT DR

IPC: C07D213/84 ,  C07D409/12 ,  C07D417/12 ,  C07D417/14 ,  C09B29/42 ,  C09B31/153 ,  C09B41/00 ,  C09B67/22 ,  D06P1/00 ,  D06P1/04 ,  D06P1/18 ,  D06P3/26 ,  D06P3/42 ,  D06P3/54 ,  D06P3/82 ,  C09B56/12 ,  C07D213/77

Abstract: PCT No. PCT/EP94/02823 Sec. 371 Date Feb. 20, 1996 Sec. 102(e) Date Feb. 20, 1996 PCT Filed Aug. 25, 1994 PCT Pub. No. WO95/07318 PCT Pub. Date Mar. 16, 1995Dye mixtures comprising at least 4 dyes of the same color having the formula where D is the radical of a diazo component of the aminoanthraquinone, aniline, aminothiophene, aminothiazole, aminoisothiazole, aminothiadiazole or aminobenzisothiazole series, one of X1 and X2 is substituted or unsubstituted phenylamino while the other is a radical of the formula NH-L-O-R, where L is substited or unsubstituted C2-C8-alkylene, and R is hydrogen, C1-C4 or C1-C3-alkanoyl, are useful for dyeing or printing textile materials.

公开(公告)号：DE59005802D1

公开(公告)日：1994-06-30

申请号：DE59005802

申请日：1990-08-28

Applicant: BASF AG

Inventor： SENS RUEDIGER DR ,  SCHEFCZIK ERNST DR ,  ETZBACH KARL-HEINZ DR ,  LAMM GUNTHER DR ,  REICHELT HELMUT DR ,  WIESENFELDT MATTHIAS DR

IPC: C09B26/02 ,  B41M5/26 ,  B41M5/385 ,  B41M5/388 ,  B41M5/39 ,  C07D471/04 ,  C09B23/00 ,  C09B23/04 ,  C09B23/16 ,  C09B53/00 ,  C09B55/00 ,  C09B57/00 ,  D06P5/00 ,  D06P5/13 ,  B41M5/38

Abstract: Triazolopyridine dyes useful for thermal transfer of methine dyes have the formula (I) where R1 is C1-C20-alkyl, which may be substituted and interrupted by one or more oxygen atoms, or is substituted or unsubstituted phenyl or hydroxyl, R2 is a 5- or 6-membered carbocyclic or heterocyclic ring which may be substituted and benzofused, R3 is cyano, carbamoyl, carboxyl or C1-C4-alkoxycarbonyl, R4 is oxygen or a radical of the formula where L1 is in each case C1-C6-alkyl which may be interrupted by 1 or 2 oxygen atoms, and X is CH or nitrogen.

公开(公告)号：DE59005501D1

公开(公告)日：1994-06-01

申请号：DE59005501

申请日：1990-03-26

Applicant: BASF AG

Inventor： LAMM GUNTHER DR ,  ETZBACH KARL HEINZ DR ,  WIESENFELDT MATTHIAS DR ,  HANSEN GUENTER DR ,  REICHELT HELMUT DR

IPC: C09B29/00 ,  C09B29/042 ,  C09B29/36 ,  D06P1/18

Abstract: Thiazole azo-dyes of the formula … … in which… R denotes C1-C12-alkyl which is optionally interrupted by oxygen atoms, or phenyl, halogen, cyano or C1-C4-alkoxycarbonyl,… R denotes formyl, cyano, C1-C4-alkoxycarbonyl or a radical of the formula -CH=CH X , in which X and X independently of one another stand for cyano or C1-C4-alkoxycarbonyl,… R denotes C1-C12-alkyl which is optionally interrupted or substituted by oxygen atoms, C5-C7-cycloalkyl, optionally substituted phenyl, furyl, thienyl, C1-C4-alkylthienyl or pyridyl and… R and R independently of one another denote C1-C12-alkyl which is optionally interrupted and/or substituted by oxygen atoms,… with the proviso that the alkyl chain is interrupted by oxygen atoms in at least one of the radicals R , R and R , and their use for dyeing textile fibres.

公开(公告)号：CH683774A5

公开(公告)日：1994-05-13

申请号：CH213692

申请日：1992-07-07

Applicant: BASF AG

Inventor： HANSEN GUENTHER DR ,  DIX JOHANNES PETER DR ,  REICHELT HELMUT DR ,  GRUND CLEMENS DR

IPC: C09B44/00 ,  C09B44/10 ,  C09B43/00