VERFAHREN ZUR HERSTELLUNG VON AROMATISCHEN NITRILEN
摘要
The invention concerns a process for preparing substituted aromatic nitriles, in particular liquid-crystal nitriles of the formulae (I) or (II), characterized in that aromatic carboxylic acids or amids thereof are reacted with gaseous ammonia in the presence of a dehydration catalyst.
申请公布号
DE3923979(A1)
申请公布日期
1991.01.24
申请号
DE19893923979
申请日期
1989.07.20
申请人
MERCK PATENT GMBH, 6100 DARMSTADT, DE
发明人
PAULUTH, DETLEF, DR.;STAHL, KLAUS-PETER, DR., 6100 DARMSTADT, DE
