发明名称 Process for the preparation of dicyanobenzenes by means of ammoxidation
摘要 Process for the preparation of dicyanobenzenes of the formula <IMAGE> in which X is hydroxyl, C1-C4-alkoxy, nitro or optionally substituted amino, in which a xylene of the formula <IMAGE> in which X has the abovementioned meaning is oxidised with oxygen in the presence of ammonia and of a catalyst at a temperature of 400 to 500 DEG C.
申请公布号 DE4404589(A1) 申请公布日期 1994.08.25
申请号 DE19944404589 申请日期 1994.02.12
申请人 BASF AG, 67063 LUDWIGSHAFEN, DE 发明人 GRUND, CLEMENS, DR., 68199 MANNHEIM, DE;GLAS, GUENTHER, DR., 67149 MECKENHEIM, DE;GUENTHERT, PAUL, DR., 67105 SCHIFFERSTADT, DE;REICHELT, HELMUT, DR., 67435 NEUSTADT, DE;BECKER, RAINER, DR., 67098 BAD DUERKHEIM, DE;LANGE, ARNO, DR., 67098 BAD DUERKHEIM, DE;FRIEDRICH, KLAUS, DR., 67105 SCHIFFERSTADT, DE
分类号 B01J23/22;C07B61/00;C07C253/28;C07C255/51;C07C255/53;C07C255/54;C07C255/58;C07D209/48;C07D295/14;(IPC1-7):C07C255/58;C07D295/155 主分类号 B01J23/22
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