公开(公告)号：US3828071A

公开(公告)日：1974-08-06

申请号：US27610872

申请日：1972-07-28

Applicant: BASF AG

Inventor： KAST H ,  BAUMANN H ,  MAYER U ,  OBERLINNER A

IPC: C07D307/88 ,  C09B11/00 ,  C09B11/02 ,  C09B11/18 ,  C09B11/24 ,  C09B11/26 ,  C07D27/56

CPC classification number: B01J31/2243 ,  B01J31/006 ,  B01J31/0208 ,  B01J31/0232 ,  B01J31/1805 ,  B01J31/183 ,  B01J2231/70 ,  B01J2531/025 ,  B01J2531/0252 ,  B01J2531/16 ,  B01J2531/842 ,  B01J2531/845 ,  C09B11/02 ,  C09B11/18 ,  C09B11/24

Abstract: A PROCESS FOR THE CATALYTIC OXIDATION OF P-AMINO-SBSTITUTED DI-(HETERTO)-ARYLMETHANE AND TRI-(HETERO)-ARYLMETHANE COMPOUNDS WITH OXYGEN IN THE PRESENCE OF A QUINONE AND A CATALYST CONTAINING A HEAVY METAL IN COMPLEX FORM. THE PROCESS IS EMINENTLY SUITABLE FOR THE PRODUCTION OF P-AMINO-SUBSTITUTED DIARYLKETONES AND BASIC DYES AVOIDING THE USUAL POLLUTION PROBLEMS.