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公开(公告)号:NO872383D0
公开(公告)日:1987-06-05
申请号:NO872383
申请日:1987-06-05
Applicant: BASF AG
Inventor: EGGERSDORFER MANFRED , SIEGEL HARDO , SCHUHMACHER ALFRED , GROSCH WALTER , HENKELMANN JOCHEN
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 , C07C
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:FI88914C
公开(公告)日:1993-07-26
申请号:FI872515
申请日:1987-06-04
Applicant: BASF AG
Inventor: EGGERSDORFER MANFRED , SIEGEL HARDO , SCHUHMACHER ALFRED , GROSCH WALTER , HENKELMANN JOCHEN
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公开(公告)号:DE3879935D1
公开(公告)日:1993-05-06
申请号:DE3879935
申请日:1988-09-21
Applicant: BASF AG
Inventor: EGGERSDORFER MANFRED , HENKELMANN JOCHEN , GROSCH WALTER
Abstract: 2-Neophentylanthraquinone (I), prepd. by Friedel-Crafts acylation of neopentylbenzyene (II) with phthalic anhydride (III) and cyclisation of the resultinq adduct (IV), is new. Preferred catalysts for the conversion of (II) to (IV) are aluminium halogenides, esp. ALBr3 and partic. AlCl3, or mixts. thereof. The reaction is carried out in halogenated aromatic solvent (C6H5Cl, C6H4Cl2 or C6H3Cl3), ClCH2CH2Cl, CS2, CH3NO2, or C6H5NO2. The cyclisation step (obtd. (IV) to cpd. (I) is performed in 95 to 105% H2SO4 at a temp. between 20 and 220 deg. C.
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公开(公告)号:AT87606T
公开(公告)日:1993-04-15
申请号:AT89900203
申请日:1988-09-21
Applicant: BASF AG
Inventor: EGGERSDORFER MANFRED , HENKELMANN JOCHEN , GROSCH WALTER
IPC: C07C50/18
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公开(公告)号:NO165392C
公开(公告)日:1991-02-06
申请号:NO872383
申请日:1987-06-05
Applicant: BASF AG
Inventor: EGGERSDORFER MANFRED , SIEGEL HARDO , SCHUHMACHER ALFRED , GROSCH WALTER , HENKELMANN JOCHEM
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:ES2010203B3
公开(公告)日:1989-11-01
申请号:ES87108066
申请日:1987-06-04
Applicant: BASF AG
Inventor: EGGERSDORFER MANFRED , GROSCH WALTER , HENKELMANN JOCHEM , SIEGEL HARDO , SCHUHMACHER ALFRED
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: PROCEDIMIENTO PARA LA ACILACION DE COMPUESTOS AROMATICOS POR REACCION DE FRIEDEL-CRAFTS EN EL QUE SE EFECTUA LA ACILACION EN PRESENCIA DE ALQUILOS METALICOS O HALOGENUROS DE ALQUILOS METALICOS DE METALES O SEMIMETALES DE LOS GRUPOS PRINCIPALES PRIMERO A QUINTO Y/O METALES DEL SEGUNDO O DEL CUARTO SUBGRUPO DEL SISTEMA PERIODICO.
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公开(公告)号:ZA874035B
公开(公告)日:1989-02-22
申请号:ZA874035
申请日:1987-06-05
Applicant: BASF AG
Inventor: EGGERSDORFER MANFRED , MANFRED EGGERSDORFER , SIEGEL HARDO , HARDO SIEGEL , SCHUMACHER ALFRED , ALFRED SCHUMACHER , GROSCH WALTER , WALTER GROSCH , HENKELMANN JOCHEM , JOCHEM HENKELMANN
IPC: C07C45/46 , C07C49/76 , C07C51/373 , C07C
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公开(公告)号:AU7389387A
公开(公告)日:1987-12-10
申请号:AU7389387
申请日:1987-06-05
Applicant: BASF AG
Inventor: EGGERSDORFER MANFRED , SIEGEL HARDO , SCHUHMACHER ALFRED , GROSCH WALTER , HENKELMANN JOCHEM
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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