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公开(公告)号：DE3662889D1
公开(公告)日：1989-05-24
申请号：DE3662889
申请日：1986-06-20
Applicant: BASF AG
Inventor： HELWIG REINHARD DR , NEUMANN PETER DR , AUMULLER ALEXANDER DR , TRAUTH HUBERT
IPC: C07D405/12 , C07D307/24 , C07D405/04 , C07D405/14 , C08K5/00 , C08K5/15 , C08K5/34 , C08K5/3432 , C08K5/3435 , C08L1/00 , C08L7/00 , C08L21/00 , C08L23/00 , C08L27/00 , C08L33/00 , C08L33/02 , C08L51/00 , C08L51/02 , C08L67/00 , C08L77/00 , C08L101/00 , C09D7/00 , C09D7/12 , C09D7/80
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公开(公告)号：DE3925060A1
公开(公告)日：1991-01-31
申请号：DE3925060
申请日：1989-07-28
Applicant: BASF AG
Inventor： HELWIG REINHARD DR , HOCH HELMUT DR
IPC: C07C227/02 , C07C229/74
Abstract: The preparation of 1-amino-2-carboxyanthraquinones I (I) (X denotes hydrogen, chlorine or bromine) by oxidation, under alkaline conditions, of a 1-aminoanthraquinone substituted in the 2-position by an oxidizable carbo-organic radical followed by acidification of the reaction mixture, wherein a 1-amino-2-acetylanthraquinone II (II) (Y denotes chlorine or bromine and n is equal to 0, 1 or 2) is reacted with a peroxide compound or oxygen as oxidizing agent.
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公开(公告)号：DE3631072A1
公开(公告)日：1988-03-24
申请号：DE3631072
申请日：1986-09-12
Applicant: BASF AG
Inventor： HELWIG REINHARD DR , HOCH HELMUT DR
Abstract: The dye is obtained by alkylating 16,17-dihydroxyviolanthrene-5,10-dione in a tertiary aliphatic or cycloaliphatic amine as solvent at from 100 DEG to 230 DEG C. in high yield and high purity.
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公开(公告)号：DE3921451C2
公开(公告)日：1998-02-26
申请号：DE3921451
申请日：1989-06-30
Applicant: BASF AG
Inventor： HELWIG REINHARD DR , HOCH HELMUT DR , EPPLE GERHARD DR
Abstract: PCT No. PCT/EP90/01030 Sec. 371 Date Oct. 22, 1991 Sec. 102(e) Date Oct. 22, 1991 PCT Filed Jun. 27, 1990 PCT Pub. No. WO91/00317 PCT Pub. Date Jan. 10, 1991.Anthraquinone dyes I I (Ar = aryl, A = anthraquinonyl) are prepared by reacting a aryldihalotriazine II II (Hal = chlorine or bromine) with an aminoanthraquinone III A-NH2 in an N-C1-C4 -alkylpyrrolid-2-one or -piperid-2-one, N-di-C1-C4 -alkylacetamide or -propionamide or urea derivatives of the formula IV IV (R = identical or different alkyl groups of from 1 to 4 carbon atoms which can also be linked together to form a 5- or 6-membered ring containing the urea group) as solvent.
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公开(公告)号：DE3660763D1
公开(公告)日：1988-10-27
申请号：DE3660763
申请日：1986-06-12
Applicant: BASF AG
Inventor： HELWIG REINHARD DR , NEUMANN PETER DR , BENDER HERBERT DR , AUMULLER ALEXANDER DR , TRAUTH HUBERT
IPC: C07D213/74 , C07C67/00 , C07C231/00 , C07C233/00 , C07C233/12 , C07C235/34 , C07C253/00 , C07C255/58 , C07D213/73 , C07D213/76 , C07D213/78 , C07D213/84 , C07D213/85 , C08G18/00 , C08G18/65 , C08K5/00 , C08K5/17 , C08K5/20 , C08K5/34 , C08K5/3432 , C08L1/00 , C08L7/00 , C08L21/00 , C08L23/00 , C08L23/02 , C08L27/00 , C08L33/00 , C08L33/02 , C08L51/00 , C08L51/02 , C08L67/00 , C08L75/04 , C08L77/00 , C08L101/00 , C09K15/22 , C09K15/24 , C09K15/30 , C07C121/78
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Patent Agency Ranking
公开(公告)号：DE3628079A1
公开(公告)日：1987-03-05
申请号：DE3628079
申请日：1986-08-19
Applicant: BASF AG
IPC: C07D405/12 , C07D405/14 , C08K5/3435 , C07D307/68 , C08K5/34 , C09D5/32 , C09K15/30
Abstract: Furan-3-carboxamide derivs. of formula (I) and their salts are new: R1-R3=H, alkyl, cyclohexyl or phenyl, but not all H; R4=NR5R6 or a gp. of formula (II): A is a bridging gp. contg. a heterocyclic ring or a 1-12C alkyl gp. interrupted by up to three O or N atoms; R5=7-12C aralkyl, 4-12C cycloalkyl, or 1-12C alkyl substd. by a heterocyclic gp.; R6 is a gp. of formula (III): R7-R10=1-4C alkyl, or R7+R8 or R9+R10=(CH2)4 or (CH2)5; R11=H, 2-16C acyl, 1-8C alkyl, 3-8C alkenyl, 2-4C hydroxyalkyl or aralkyl. USE - (I) are useful as light stabilisers for organic materials, esp. polyolefins.
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公开(公告)号：DE59002898D1
公开(公告)日：1993-11-04
申请号：DE59002898
申请日：1990-07-20
Applicant: BASF AG
Inventor： HELWIG REINHARD DR , HOCH HELMUT DR
IPC: C07C227/02 , C07C229/74
Abstract: The preparation of 1-amino-2-carboxyanthraquinones I (I) (X denotes hydrogen, chlorine or bromine) by oxidation, under alkaline conditions, of a 1-aminoanthraquinone substituted in the 2-position by an oxidizable carbo-organic radical followed by acidification of the reaction mixture, wherein a 1-amino-2-acetylanthraquinone II (II) (Y denotes chlorine or bromine and n is equal to 0, 1 or 2) is reacted with a peroxide compound or oxygen as oxidizing agent.
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公开(公告)号：DE3921451A1
公开(公告)日：1991-01-03
申请号：DE3921451
申请日：1989-06-30
Applicant: BASF AG
Inventor： HELWIG REINHARD DR , HOCH HELMUT DR , EPPLE GERHARD DR
Abstract: PCT No. PCT/EP90/01030 Sec. 371 Date Oct. 22, 1991 Sec. 102(e) Date Oct. 22, 1991 PCT Filed Jun. 27, 1990 PCT Pub. No. WO91/00317 PCT Pub. Date Jan. 10, 1991.Anthraquinone dyes I I (Ar = aryl, A = anthraquinonyl) are prepared by reacting a aryldihalotriazine II II (Hal = chlorine or bromine) with an aminoanthraquinone III A-NH2 in an N-C1-C4 -alkylpyrrolid-2-one or -piperid-2-one, N-di-C1-C4 -alkylacetamide or -propionamide or urea derivatives of the formula IV IV (R = identical or different alkyl groups of from 1 to 4 carbon atoms which can also be linked together to form a 5- or 6-membered ring containing the urea group) as solvent.
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公开(公告)号：DE3731809A1
公开(公告)日：1989-03-30
申请号：DE3731809
申请日：1987-09-22
Applicant: BASF AG
Inventor： HELWIG REINHARD DR , HOCH HELMUT DR
IPC: C09B3/36
Abstract: A process for the preparation of bisalkoxy(iso)violanthrenediones involves alkylating the corresponding bishydroxyl compounds in an organic reaction medium with methyl benzoate as the reaction medium. The ester can easily be regenerated and is stable under the reaction conditions.
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公开(公告)号：DE3522678A1
公开(公告)日：1987-01-08
申请号：DE3522678
申请日：1985-06-25
Applicant: BASF AG
Inventor： HELWIG REINHARD DR , NEUMANN PETER DR , TRAUTH HUBERT , AUMUELLER ALEXANDER DR
IPC: C07D405/12 , C07D307/24 , C07D405/04 , C07D405/14 , C08K5/00 , C08K5/15 , C08K5/34 , C08K5/3432 , C08K5/3435 , C08L1/00 , C08L7/00 , C08L21/00 , C08L23/00 , C08L27/00 , C08L33/00 , C08L33/02 , C08L51/00 , C08L51/02 , C08L67/00 , C08L77/00 , C08L101/00 , C09D7/00 , C09D7/12 , C09D7/80 , C07D211/36 , C09K15/20
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