申请人:OTSUKA PHARMACEUTICAL CO., LTD.
公开号:EP0647447A1
公开(公告)日:1995-04-12
A pharmaceutical preparation comprising at least one compound selected from the group consisting of carbostyril derivatives having the general formula:
wherein R¹ is hydrogen or a lower alkyl group optionally having hydroxy group as a substituent; R² is a phenyl(lower alkyl) group optionally having 1 to 3 substituents selected from the group consisting of a lower alkoxy group and a halogen atom on the phenyl ring, pyridyl(lower alkyl) group, or a group of the formula -A-NR³R⁴ (wherein A is a lower alkylene group, R³ and R⁴ are the same or different and represent a lower alkyl group or phenyl group), and a salt thereof, which is useful as an agent for treating thrombosis, more particularly, as an agent for inhibiting platelet aggregation, an agent for platelet aggregate dissociation, an ameliorant of cerebral circulation and a phosphodiesterase inhibitor.
一种药物制剂,包含至少一种选自具有通式的羧甲吡啶衍生物的化合物:
其中 R¹ 是氢或可选择具有羟基作为取代基的低级烷基;R² 是苯基(低级烷基)基团,可任选具有 1 至 3 个取代基,这些取代基可从苯基环上的低级烷氧基和卤原子、吡啶基(低级烷基)基团或式 -A-NR³R⁴ 的基团组成的组中选出(其中 A 是低级亚烷基、R³和R⁴相同或不同,代表低级烷基或苯基)及其盐,可用作治疗血栓的药物,特别是用作抑制血小板聚集的药物、血小板聚集解离剂、脑循环改善剂和磷酸二酯酶抑制剂。