申请人:Boehringer Mannheim GmbH
公开号:US05447934A1
公开(公告)日:1995-09-05
Compounds of the formula I ##STR1## in which X.sup.1 and X.sup.2 the same or different, signify hydrogen, a C.sub.1 - to C.sub.6 -alkyl radical or a halogen atom or, insofar as they stand in neighbouring positions, together with the carbon atoms carrying them, form a condensed-on phenyl ring, and R signifies a possibly substituted carbocyclic or heterocyclic saturated or unsaturated radical, as well as their physiologically compatible salts, processes for their preparation, as well as medicaments which contain these compounds for the treatment of allergic diseases.
式子I的化合物##STR1##中,X.sup.1和X.sup.2相同或不同,表示氢、C.sub.1 - C.sub.6烷基基团或卤素原子,或者,如果它们位于相邻位置,则与携带它们的碳原子一起形成一个紧凑的苯环,并且R表示可能被取代的碳环或杂环饱和或不饱和基团,以及它们的生理兼容盐,制备这些化合物的方法,以及包含这些化合物用于治疗过敏疾病的药物。