申请人:Aktiebolaget Draco
公开号:US04546182A1
公开(公告)日:1985-10-08
The invention refers to compounds having activity against chronic obstructive airway disease or cardiovascular disease, characterized by the formula ##STR1## wherein R.sup.1 is ethyl, n-propyl, n-butyl, isobutyl, n-pentyl, 2-methylbutyl, 3-methylbutyl, 2,2-dimethylpropyl, cyclopropyl, cyclobutyl, cyclopentyl or cyclohexylmethyl, and R.sup.2 is methyl, ethyl, n-propyl, isopropyl, cyclopropyl, n-butyl, isobutyl, tert. butyl, or cyclobutyl provided that R.sup.1 is ethyl when R.sup.2 is methyl, or a physiologically acceptable salt thereof. The invention also refers to processes for the preparation of these compounds, a pharmaceutical preparation containing one of the compounds and a method for the treatment of chronic obstructive airway disease and cardiovascular disease.
本发明涉及对慢性阻塞性呼吸道疾病或心血管疾病具有活性的化合物,其特征在于公式##STR1##,其中R.sup.1是乙基,正丙基,正丁基,异丁基,正戊基,2-甲基丁基,3-甲基丁基,2,2-二甲基丙基,环丙基,环丁基,环戊基或环己基甲基,R.sup.2是甲基,乙基,正丙基,异丙基,环丙基,正丁基,异丁基,叔丁基或环丁基,条件是当R.sup.2是甲基时,R.sup.1是乙基,或其生理可接受的盐。本发明还涉及这些化合物的制备方法,含有一种化合物的药物制剂以及治疗慢性阻塞性呼吸道疾病和心血管疾病的方法。