公开(公告)号：DE4407018A1

公开(公告)日：1994-09-08

申请号：DE4407018

申请日：1994-03-03

Applicant: BASF AG

Inventor： GRUND CLEMENS DR ,  BACH VOLKER DR ,  LANGE ARNO DR ,  REICHELT HELMUT DR

IPC: C09B29/085 ,  C07C255/65 ,  C07C311/08 ,  C09B29/01 ,  C09B29/08 ,  D06P1/18 ,  C07C245/08

Abstract: Azo dyes of the formula in which one of the two radicals X and X is cyano and the other is hydrogen, R and R are optionally substituted C3-C4-alkenyl, benzyl or substituted C2-C4-alkyl, and R is optionally substituted C1-C4-alkanoyl or C1-C4-alkylsulphonyl, and their use for the dyeing or printing of textile materials.

公开(公告)号：DE4404589A1

公开(公告)日：1994-08-25

申请号：DE4404589

申请日：1994-02-12

Applicant: BASF AG

Inventor： GRUND CLEMENS DR ,  GLAS GUENTHER DR ,  GUENTHERT PAUL DR ,  REICHELT HELMUT DR ,  BECKER RAINER DR ,  LANGE ARNO DR ,  FRIEDRICH KLAUS DR

IPC: B01J23/22 ,  C07B61/00 ,  C07C253/28 ,  C07C255/51 ,  C07C255/53 ,  C07C255/54 ,  C07C255/58 ,  C07D209/48 ,  C07D295/14 ,  C07D295/155

Abstract: Process for the preparation of dicyanobenzenes of the formula in which X is hydroxyl, C1-C4-alkoxy, nitro or optionally substituted amino, in which a xylene of the formula in which X has the abovementioned meaning is oxidised with oxygen in the presence of ammonia and of a catalyst at a temperature of 400 to 500 DEG C.

公开(公告)号：DE4132074A1

公开(公告)日：1993-04-01

申请号：DE4132074

申请日：1991-09-26

Applicant: BASF AG

Inventor： HAHN ERWIN DR ,  GRUND CLEMENS DR ,  GEISBERGER ANDREAS DR ,  REICHELT HELMUT DR ,  GULDNER ANDREAS DR ,  WIESENFELDT MATTHIAS DR ,  ETZBACH KARL-HEINZ DR ,  SENS RUEDIGER DR ,  HAGEN HELMUT DR

IPC: C09B29/00 ,  C09B29/039 ,  C09B29/042 ,  C09B29/045 ,  C09B29/44 ,  C09B29/033

Abstract: Azo dyes of the formula in which R and R in each case denote optionally substituted C1-C10-alkyl or optionally substituted C3-C4-alkenyl or R additionally denotes hydrogen, R denotes hydrogen or C1-C6-alkyl, R and R in each case denote hydrogen, C1-C6-alkyl, halogen, C1-C6-alkoxy, amino or C1-C4-mono- or dialkylamino and D denotes a radical from the thiophene, thiazole, isothiazole, benzothiophene, thienothiophene or thienothiazole series and their use for dyeing or printing textile fibres or fabrics or for thermal transfer.

公开(公告)号：DE19706245A1

公开(公告)日：1998-08-20

申请号：DE19706245

申请日：1997-02-18

Applicant: BASF AG

Inventor： LAMM GUNTHER DR ,  REICHELT HELMUT DR ,  SCHMIDT ANDREAS JOHANN DR ,  SENS RUEDIGER DR ,  SEYBOLD GUENTHER DR ,  GRUND CLEMENS DR

IPC: C07D213/85 ,  C07D409/12 ,  C07D417/12 ,  C09B29/42 ,  C09B67/22 ,  D06P1/18

Abstract: The invention relates to trifluoromethyl-substituted azo dyes of formula (I), in which one of the R radicals represents NHR and the other R radical represents NR R , D is the radical of an aromatic or heteroaromatic diazo component; R is a C1-C10 alkyl, which may be interrupted by between 1 and 3 non-neighbouring oxygen atoms or 1 sulphur atom and substituted by hydroxy, C1-C4 alkanoyloxy, phenoxy, phenyl, phenyl carbonyl or cyano; R represents hydrogen, an R radical or phenyl which may be substituted by C1-C4 alkyl, C1-C4 alkoxy or halogen; R represents hydrogen or R and R independently of each other represent C1-C4 alkyl which may be interrupted by 1 oxygen atom; and A represents nitrogen or a binding link of the formula C-CN. The invention further relates to the use of said dyes for dying and printing textiles and to their intermediate products.

公开(公告)号：DE59307105D1

公开(公告)日：1997-09-18

申请号：DE59307105

申请日：1993-04-24

Applicant: BASF AG

Inventor： ROETSCH THOMAS DR ,  HAGEN HELMUT DR ,  REICHELT HELMUT DR ,  GRUND CLEMENS DR

IPC: C09B29/09 ,  B41M5/388 ,  C09B29/00 ,  C09B29/03 ,  C09B29/033 ,  C09B29/045 ,  C09B67/22 ,  D06P1/18 ,  B41M5/38

Abstract: Azo dyes of the formula where X is nitrogen or a radical of the formula CR , wherein R is hydrogen, C1-C4-alkoxycarbonyl or C1-C6-alkyl, R and R are optionally substituted C1-C10-alkyl or optionally substituted C3-C4-alkenyl or R is additionally hydrogen, R is hydrogen or C1-C4-alkoxy, R is C1-C6-alkyl, C1-C4-alkoxy, optionally substituted C1-C8-alkanoylamino, C1-C4-alkylsulfonylamino, C3-C4-alkenoylamino or optionally substituted C1-C4-alkoxycarbonylamino, and R is hydrogen, nitro, halogen, C1-C4-alkoxy, C1-C4-alkylthio or cyano, their use for dyeing or printing textile fibres or fabrics, and the use of aminobenzo heterocycles as diazo component.

公开(公告)号：DE19539293A1

公开(公告)日：1997-04-24

申请号：DE19539293

申请日：1995-10-23

Applicant: BASF AG

Inventor： GRUND CLEMENS DR ,  HOLDERBAUM MARTIN DR ,  REICHELT HELMUT DR ,  BECKMANN STEFAN DR

IPC: C07C253/30 ,  C07C255/19 ,  C07C253/34 ,  C07D309/10

Abstract: Preparation of cyanoacetic acid alkyl esters of formula (I) by reaction of cyanoacetic acid with an alcohol R(OH)n in an aqueous medium is carried out in the presence of an inert solvent, and during the reaction water and solvent are distilled off at atmospheric or reduced pressure. (NC-CH2-COO)nR (I). R = 6-20C aliphatic group, optionally containing 1-3 ether O atoms in the C chain ; and n = 1-6.

公开(公告)号：DE4443414A1

公开(公告)日：1996-06-13

申请号：DE4443414

申请日：1994-12-07

Applicant: BASF AG

Inventor： REICHELT HELMUT DR ,  GRUND CLEMENS DR ,  WAGENBLAST GERHARD DR

IPC: C07D491/052 ,  C07D405/04 ,  C07D491/147 ,  C09B57/00 ,  C09B57/02 ,  D06P1/16

Abstract: Disclosed are benzopyran dyes of formula (I), wherein n is 1 or 2; X is oxygen or imino; X is cyano or carbamoyl; R and R are C1-C13 alkyl, where the sum of the carbon atoms in R and R must be at least 10, and R is hydrogen, C1-C6-alkyl, C1-C6 alkoxy, halogen, cyano, nitro, carbamoyl, C1-C4 mono- or dialkyl carbamoyl, sulfamoyl or C1-C4 mono- or dialkyl sulfamoyl. Disclosed also are iminocoumarins as their intermediates and the use of the new dyes for dyeing or printing synthetic materials.

公开(公告)号：DE59301397D1

公开(公告)日：1996-02-22

申请号：DE59301397

申请日：1993-08-05

Applicant: BASF AG

Inventor： REICHELT HELMUT DR ,  GRUND CLEMENS DR

IPC: C07C253/30 ,  C07C255/19

Abstract: Process for the preparation of C4-C10-alkyl cyanoacetates by reacting cyanoacetic acid with C4-C10-alkanols at a temperature of 35 to 150 DEG C and a pressure of 70 to 1013 mbar in the presence of catalytic amounts of an acid with simultaneous removal of a C4-C10-alkanol/water azeotrope.

公开(公告)号：DE4329296A1

公开(公告)日：1995-03-02

申请号：DE4329296

申请日：1993-08-31

Applicant: BASF AG

Inventor： SCHEFCZIK ERNST DR ,  BACH VOLKER DR ,  REICHELT HELMUT DR ,  GRUND CLEMENS DR

IPC: B41M5/385 ,  B41M5/388 ,  B41M5/39 ,  C07D471/04 ,  C09B29/36 ,  C09B29/42 ,  D06P1/04 ,  D06P3/54 ,  D06P1/18

Abstract: PCT No. PCT/EP94/02756 Sec. 371 Date Feb. 14, 1996 Sec. 102(e) Date Feb. 14, 1996 PCT Filed Aug. 19, 1994 PCT Pub. No. WO95/06687 PCT Pub. Date Mar. 9, 1995Triazolopyridine azo dyestuffs of the formula where one of the two radicals A and E is nitrogen and the other is a radical of the formula C-R1, where R1 is unsubstituted or substituted C1-C20-alkyl, unsubstituted or substituted phenyl or unsubstituted or substituted mercapto, one of the two radicals R2 and R4 is cyano, carbamoyl, carboxyl or C1-C4-alkoxycarbonyl and the other is a radical of the formula D-N=N-, where D is the radical of a diazo component from the aniline series, R3 is unsubstituted or substituted C1-C4-alkyl or phenyl, and R5 is hydroxyl, mercapto, unsubstituted or substituted amino or the radical of a CH-acidic compound, and their use for dyeing or printing textile materials are described.

公开(公告)号：DE4327222A1

公开(公告)日：1995-02-16

申请号：DE4327222

申请日：1993-08-13

Applicant: BASF AG

Inventor： SCHEFCZIK ERNST DR ,  SENS RUEDIGER DR ,  ETZBACH KARL-HEINZ DR ,  REICHELT HELMUT DR ,  GRUND CLEMENS DR

IPC: B41M5/388 ,  C07D471/04 ,  C09B29/36 ,  C09B29/42 ,  D06P1/18 ,  B41M5/26

Abstract: PCT No. PCT/EP94/02634 Sec. 371 Date Feb. 12, 1996 Sec. 102(e) Date Feb. 12, 1996 PCT Filed Aug. 9, 1994 PCT Pub. No. WO95/05420 PCT Pub. Date Feb. 23, 1995Azo dyestuffs of the formula where R1 is unsubstituted or substituted C1-C20-alkyl, unsubstituted or substituted phenyl, or unsubstituted or substituted mercapto, R2 is hydroxyl or mercapto and D is the radical of a diazo component which is selected from the group consisting of the radicals of the formulae where L1 is C1-C4 -alkyl, unsubstituted or substituted C1-C4-alkoxy or unsubstituted or substituted amino, one of the two radicals L2 and L3 is hydrogen and the other is C1-C4-alkyl, unsubstituted or substituted C1-C4-alkoxy or unsubstituted or substituted amino, L4 is hydrogen or C1-C4-alkyl, L5 is unsubstituted or substituted C1-C4-alkoxy or C1-C4 -alkylthio and L6 is unsubstituted or substituted C8-C13-alkyl or phenoxy, their use for dyeing or printing textile materials and novel mercaptotriazolopyridines are described.