公开(公告)号：DE2311396A1

公开(公告)日：1974-09-12

申请号：DE2311396

申请日：1973-03-08

Applicant: BASF AG

Inventor： PFITZNER HELMUT DR ,  DAMMERT WALTER DIPL-CHEM DR

IPC: C09B45/28

Abstract: Title cpds. are of formula (I): (where D is the same or different opt. substd. phenyl or naphthyl gp., Z is -O- or -COO- linked to D in the O-posn. to the azo bridge). They are prepared by converting a cpd. (I) where D' replaces D and OH replaces -O-Cu-Z (whose D' carries H, OH, COOH, SO3H or O-alkyl in the O-posn. to the azo bridge) into the Cu complex.

公开(公告)号：DE2333925A1

公开(公告)日：1975-01-30

申请号：DE2333925

申请日：1973-07-04

Applicant: BASF AG

Inventor： PFITZNER HELMUT DR ,  DAMMERT WALTER DIPL-CHEM DR

IPC: C07D257/04 ,  B01J31/00 ,  B01J31/18 ,  C07D487/14 ,  C07D487/22 ,  C07F15/02 ,  B01J31/20