发明名称 Halophenyl substd. heterocyclic derivs. giving LC mesophase(s)
摘要 Halophenyl substd. heterocyclic derivs. of formula (I) are new. In (I): R1=1-6C alkyl or alkenyl, where one or two non-adjacent CH2 gps. may be replaced by -O-, -S-, -CO-O-or -O-CO-; Z = (CH2)n or -COO-; L1,L2 = F or H; Hal = Cl or F: m = 0 or1; and n,o = 0 or 2. In (I), one of the rings A1 and A2 is of formula (II), where X = N or CH. The other ring is of formula (III) (VI).
申请公布号 DE4002860(A1) 申请公布日期 1991.08.08
申请号 DE19904002860 申请日期 1990.02.01
申请人 MERCK PATENT GMBH, 6100 DARMSTADT, DE 发明人 KRAUSE, JOACHIM, DR., 6100 DIEBURG, DE;HITTICH, REINHARD, DR., 6101 MODAUTAL, DE;POETSCH, EIKE, DR., 6109 MUEHLTAL, DE;RIEGER, BERNHARD, DR., 6115 MUENSTER, DE
分类号 C07D213/26;C07D239/26;C07D405/06;C09K19/34 主分类号 C07D213/26
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