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公开(公告)号:DE2158121A1
公开(公告)日:1973-06-07
申请号:DE2158121
申请日:1971-11-24
Applicant: BASF AG
Inventor: BAUMANN HANS DR , MAYER UDO DR
IPC: C09B19/00
Abstract: Dyes of formula (I) (where A1 is H, alkyl, cycloalkyl, aralkyl or opt. substd. aryl; A2 is H or opt. substd. alkyl; A3 is H or 1-4C alkyl; A4 is H or 1-4C alkyl opt. substd. by Cl, OH, carbalkoxy or cyano gp; A5 is H, or 1-4C alkyl or alkoxy; Z is an anion) are prepd. by condensing cpds. of formula (II):- with cpds. of formula (III):- (where A6 is 1-4C alkyl), pref. in a polar solvent at 20-110 degrees C, esp. 40-80 degrees C, in the presence of an acid.
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公开(公告)号:CH477528A
公开(公告)日:1969-08-31
申请号:CH256967
申请日:1967-02-22
Applicant: BASF AG
Inventor: BAUMANN HANS DR , HANSEN GUENTER DR
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公开(公告)号:CH473867A
公开(公告)日:1969-06-15
申请号:CH1231466
申请日:1966-08-25
Applicant: BASF AG
Inventor: LUETZEL GERHARD DR , BAUMANN HANS DR
IPC: C09B45/18
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公开(公告)号:CH437581A
公开(公告)日:1967-06-15
申请号:CH966164
申请日:1964-07-23
Applicant: BASF AG
Inventor: HANS RUPRECHT DR HENSEL , BAUMANN HANS DR
IPC: C09B62/175 , C09B45/00
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公开(公告)号:CH416889A
公开(公告)日:1966-07-15
申请号:CH568361
申请日:1961-05-16
Applicant: BASF AG
Inventor: BAUMANN HANS DR , DEHNERT JOHANNES DR
IPC: C09B26/04 , C09B31/02 , C09B31/047 , C09B35/02 , C09B35/04
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公开(公告)号:CH408233A
公开(公告)日:1966-02-28
申请号:CH376761
申请日:1961-03-29
Applicant: BASF AG
Inventor: BAUMANN HANS DR , LEUCHS DIETER DR , BRUNKHORST WILHELM DR , WILHELM FEDERKIEL
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公开(公告)号:CH397924A
公开(公告)日:1965-08-31
申请号:CH383361
申请日:1961-03-30
Applicant: BASF AG
Inventor: TARTTER ARNOLD DR , HANS RUPRECHT DR HENSEL , BAUMANN HANS DR
IPC: C09B62/16
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公开(公告)号:CH393338A
公开(公告)日:1965-06-15
申请号:CH676560
申请日:1960-06-14
Applicant: BASF AG
Inventor: HANS RUPRECHT DR HENSEL , BAUMANN HANS DR
IPC: A01N43/58 , C07D237/14 , C07D237/16
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公开(公告)号:CH391923A
公开(公告)日:1965-05-15
申请号:CH376260
申请日:1960-04-04
Applicant: BASF AG
Inventor: BAUMANN HANS DR , DEHNERT JOHANNES DR
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公开(公告)号:CH388969A
公开(公告)日:1965-03-15
申请号:CH1377960
申请日:1960-12-09
Applicant: BASF AG
Inventor: BAUMANN HANS DR , LEUCHS DIETER DR
IPC: C07D231/20 , C07D231/26 , C09B23/04
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