申请人:Pola Chemical Industries, Inc.
公开号:US05942515A1
公开(公告)日:1999-08-24
The invention relates to compounds represented by the following general formula (1): ##STR1## wherein R.sup.1 represents an alkyl group, R.sup.2 represents an amino group, alkyl group or the like, and R.sup.3 represents a nitro group, amino group, heterocyclic group, alkylsulfonylamino group or the like, or salts thereof, medicines comprising such a compound, a preparation process of the compounds, and intermediates useful for preparation thereof. The compounds (1) are useful for the prevention and treatment of a respiratory disease.
这项发明涉及由以下一般式(1)表示的化合物:##STR1##其中R.sup.1代表烷基基团,R.sup.2代表氨基团,烷基基团或类似物,R.sup.3代表硝基团,氨基团,杂环基团,烷基磺酰氨基团或类似物,或其盐,包括这种化合物的药物,这些化合物的制备方法,以及用于制备的有用中间体。这些化合物(1)对预防和治疗呼吸道疾病有用。