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公开(公告)号:CH641513A5
公开(公告)日:1984-02-29
申请号:CH1053279
申请日:1979-11-27
Applicant: BASF AG
Inventor: MENSCH SIEGFRIED DR , EPPLE GERHARD DR , ELSER WOLFGANG DR
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公开(公告)号:DE19632204A1
公开(公告)日:1998-02-12
申请号:DE19632204
申请日:1996-08-09
Applicant: BASF AG
Inventor: HACKMANN CLAUS DR , ACKER MICHAEL DR , HENNING GEORG DR , MENSCH SIEGFRIED DR
IPC: C09B5/62 , C07D471/06
Abstract: Production of N,N'-di-C1-C4-alkyl perylene-3,4,9,10-tetracarboxylic acid diimides (I) by the reaction of perylene-3,4,9,10-tetracarboxylic acid diimide (II) with a C1-C4-alkyl halogenide, said reaction being effected in a dipolar-aprotic organic solvent in the presence of an anorganic base.
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公开(公告)号:CH629241A5
公开(公告)日:1982-04-15
申请号:CH1297777
申请日:1977-10-25
Applicant: BASF AG
Inventor: MENSCH SIEGFRIED DR , ELSER WOLFGANG DR , EILINGSFELD HEINZ DR
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