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公开(公告)号:DE2230122A1
公开(公告)日:1974-01-17
申请号:DE2230122
申请日:1972-06-21
Applicant: BASF AG
Inventor: ELSER WOLFGANG DR , SCHUHMACHER ALFRED DR
IPC: C07C97/14
Abstract: Title cpd. of formula (I) is obtd by heating (II) or (III) in the presence of boric acid and H2SO4 or (where Y is Cl or Br; X is H, Cl or Br) >=0.4 pbw boric acid are used per mole (II) or (III). (I) is obtd. in high yield and in sufficient purity for direct use as an inter in dye prepns.
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公开(公告)号:DE1956236A1
公开(公告)日:1971-05-13
申请号:DE1956236D
申请日:1969-11-08
Applicant: BASF AG
Inventor: SCHUHMACHER ALFRED DR
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公开(公告)号:DE2254838A1
公开(公告)日:1974-05-16
申请号:DE2254838
申请日:1972-11-09
Applicant: BASF AG
Inventor: SCHWANTJE GERD DR , SCHUHMACHER ALFRED DR
IPC: C07C67/00 , C07C231/00 , C07C231/02 , C07C235/84 , C07C237/30 , C07C237/48 , C07D265/12 , C09B1/22 , C09B1/28 , C07C103/76
Abstract: Production of amides of 1-aminoanthraquinone-2-carboxylic acid which bear hydrogen, cyclohexylamino, chloro, bromo or nitro as substituent in the 4-position by reaction of 1,2-dihydro-7,8-diphthaloyl-3,1,4H-benzoxazone-4:
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公开(公告)号:CH537968A
公开(公告)日:1973-06-15
申请号:CH1295770
申请日:1970-08-28
Applicant: BASF AG
Inventor: SCHUHMACHER ALFRED DR
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公开(公告)号:DE1955157A1
公开(公告)日:1971-05-13
申请号:DE1955157
申请日:1969-11-03
Applicant: BASF AG
Inventor: SCHUHMACHER ALFRED DR
IPC: C09B1/00 , C07C103/30
Abstract: 2,2'-DIACYLAMINO-1,1'-DIANTHRAQUINONYLS HAVING THE GENERAL FORMULA:
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6.
公开(公告)号:CH465103A
公开(公告)日:1968-11-15
申请号:CH1046364
申请日:1964-08-11
Applicant: BASF AG
Inventor: BRAUN WILLY DR , STEUERLE HELMUT DR , SCHUHMACHER ALFRED DR
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公开(公告)号:CH395394A
公开(公告)日:1965-07-15
申请号:CH652961
申请日:1961-06-05
Applicant: BASF AG
Inventor: SCHUHMACHER ALFRED DR , EHRHARDT ALFRED DR
IPC: C09B48/00
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公开(公告)号:DE3763406D1
公开(公告)日:1990-08-02
申请号:DE3763406
申请日:1987-12-03
Applicant: BASF AG
Inventor: HENKELMANN JOCHEM DR , EGGERSDORFER MANFRED DR , GROSCH WALTER DR , SCHUHMACHER ALFRED DR , SIEGEL HARDO DR
IPC: B01J27/125 , C07B61/00 , C07C45/00 , C07C45/46 , C07C51/00 , C07C51/083 , C07C51/373 , C07C65/34 , C07C67/00
Abstract: Alkyl-substituted aromatic ketones are prepared by reacting alkylbenzenes with carboxylic anhydrides in the presence of a Friedel-Crafts catalyst by performing the reaction in the presence of a tertiary amine or diamine.
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公开(公告)号:DE3760505D1
公开(公告)日:1989-10-05
申请号:DE3760505
申请日:1987-06-04
Applicant: BASF AG
Inventor: EGGERSDORFER MANFRED DR , SIEGEL HARDO DR , SCHUHMACHER ALFRED DR , GROSCH WALTER DR , HENKELMANN JOCHEM DR
IPC: C07B41/06 , B01J31/00 , B01J31/12 , B01J31/14 , C07B31/00 , C07B61/00 , C07C45/00 , C07C45/46 , C07C49/76 , C07C51/083 , C07C51/373 , C07C65/34 , C07C67/00
Abstract: 1. A process for the acylation of an aromatic by the Friedel-Crafts method, wherein the acylation is carried out in the presence of a metalalkyl or metalalkyl halide of a metal or semimetal of main groups two to five and/or of a metal of subgroups two or four of the Periodic Table.
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公开(公告)号:DE2247347C3
公开(公告)日:1977-02-17
申请号:DE2247347
申请日:1972-09-27
Applicant: BASF AG
Inventor: SCHWANTJE GERD DR , SCHUHMACHER ALFRED DR
IPC: C07C227/12 , C07C20060101 , C07C229/74 , C09B1/22
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