申请人:Ciba-Geigy Corporation
公开号:US04322431A1
公开(公告)日:1982-03-30
Benzimidazole 2-derivatives that are acylated in the nucleus and have the formula ##STR1## in which R.sub.1 represents an aliphatic, cycloaliphatic, aromatic, araliphatic, heterocyclic or heterocyclic-aliphatic radical, R.sub.2 represents hydrogen or an aliphatic radical, and Ph represents a 1,2-phenylene group containing the radical R.sub.1 --C(.dbd.O)--, have anti-allergic properties, serve as medicaments and can be used as medicinal active substances in pharmaceutical preparations.
苯并咪唑2-衍生物在核中被酰化,其化学式为##STR1## 其中R.sub.1代表脂肪族,环脂族,芳香族,芳基脂肪族,杂环或杂环脂肪基,R.sub.2代表氢或脂肪基,Ph代表含有基团R.sub.1--C(.dbd.O)--的1,2-苯基烷基,具有抗过敏性能,可作为药物治疗并用于制备药物制剂中的药理活性物质。