申请人:Takeda Chemical Industries, Ltd.
公开号:EP0225634A2
公开(公告)日:1987-06-16
A compound of the general formula:
wherein R° is hydrogen, a nitrogen-containing heterocyclic group, an acyl group or an amino-protective group; A is S, S → O, O or CH2; R4 is hydrogen, methoxy group or formamido group; R13 is hydrogen, methyl, hydroxyl or a halogen; and A is an optionally substituted condensed cyclic group formed by combining an imidazole or pyrazole ring with a 5- or 6-membered nitrogen-containing aromatic heterocyclic ring to share a C-N bond with each other, or a salt or ester thereof. And a process for preparing the same and a pharmaceutical composition thereof are disclosed.
通式如下的化合物
其中 R° 是氢、含氮杂环基团、酰基或氨基保护基团;A 是 S、S → O、O 或 CH2;R4 是氢、甲氧基或甲酰胺基团;R13 是氢、甲基、羟基或卤素;A 是由咪唑环或吡唑环与 5 或 6 元含氮芳香杂环相互共用一个 C-N 键而形成的任选取代的缩合环基,或其盐或酯。本发明还公开了一种制备方法及其药物组合物。