申请人:Ciba-Geigy Corporation
公开号:US04297358A1
公开(公告)日:1981-10-27
New 4,7-phenanthroline derivatives of the formula (I) ##STR1## in which Ch represents an optionally substituted 5,6-quinolinylene radical of which the 6-position is joined to the --N(R.sub.E)-- group, and R represents an optionally esterified or amidated carboxy group, and in which either R.sub.A and R.sub.B together represent oxo, R.sub.C and R.sub.D together represent an additional link, and R.sub.E represents a radical R.sub.1 which is hydrogen, or an aliphatic, cycloaliphatic, araliphatic or heterocyclic-aliphatic radical, or R.sub.A represents an optionally etherified hydroxy group and R.sub.B together with R.sub.C and R.sub.D together with R.sub.E in each case represents an additional link, and salts of salt-forming compounds of the formula (I), compounds of the formula (I) or the salts thereof have anti-allergic properties. They can be prepared in accordance with processes known per se and may be used as active substances in pharmaceutical preparations.
新的4,7-菲咯啉衍生物的公式(I) ##STR1## 其中Ch代表可选取代的5,6-喹啉基团,其6位与--N(R.sub.E)--基团相连,R代表可选酯化或酰胺化的羧基团,其中R.sub.A和R.sub.B共同代表氧代,R.sub.C和R.sub.D共同代表另一个连接基团,R.sub.E代表一个基团R.sub.1,其为氢,或是脂肪,环脂肪,芳基脂肪或杂环脂肪基团,或是R.sub.A代表可选乙醚化的羟基团,R.sub.B与R.sub.C共同代表一个连接基团,R.sub.D与R.sub.E共同代表一个连接基团。公式(I)的盐化物,化盐作用化合物的化合物或其盐具有抗过敏性能。它们可以按照已知的方法制备,并可用作制药配方中的活性物质。