申请人:Kyowa Hakko Kogyo Co., Ltd.
公开号:US04547496A1
公开(公告)日:1985-10-15
A novel [1] benzepino[3,4-b]pyridine derivative having antiulcer activity is represented by the formula (I): ##STR1## wherein R.sup.1 represents a hydrogen atom, an alkyl group, a halogenated alkyl group, an alkoxy group or a halogen atom; R.sup.2 represents ##STR2## wherein Y represents an amino group, a substituted amino group, a heterocyclic group or a substituted heterocyclic group; Z represents a hydrogen atom, an alkyl group or an acyl group; and m is an integer of 1-3, ##STR3## wherein Z' represents a hydrogen atom or an alkyl group; Y has the same meaning as defined above, and n is 0, 1 or 2; or ##STR4## wherein Z and n have the same meanings as defined above; X represents an oxygen atom or a sulfur atom. Also disclosed are pharmaceutically acceptable acid addition salts of the compound represented by the formula (I).
具有抗溃疡活性的新型[1]苯并咪唑[3,4-b]吡啶衍生物由公式(I)表示:
其中,R1代表氢原子、烷基、卤代烷基、烷氧基或卤素原子;R2代表
其中,Y代表氨基、取代氨基、杂环基或取代杂环基;Z代表氢原子、烷基或酰基;m是1-3的整数,
其中,Z'代表氢原子或烷基;Y的含义如上定义,n为0、1或2;或者
其中,Z和n的含义如上定义;X代表氧原子或硫原子。还披露了公式(I)所表示的化合物的药学上可接受的酸盐。