申请人:Schering Aktiengesellschaft
公开号:US03968219A1
公开(公告)日:1976-07-06
Bis-hydroxyphenylbutazone esters of alkanedioic acids of the formula ##SPC1## Wherein n is an integer from 1 to 18, inclusive; R.sub.1 is hydrocarbon of 3-9 carbon atoms, optionally substituted by oxo or interrupted by thia, sulfinyl, or sulfonyl; and R.sub.2 is a hydrogen atom, a fluorine atom, a chlorine atom, lower alkyl of 1-4 carbon atoms, or trifluoromethyl, preferably in the ortho or para position, possess topical anti-inflammatory activity.
Bis-羟基苯丁唑酮酯是具有以下结构的烷二酸的衍生物##SPC1## 其中n是1到18的整数,包括1和18;R.sub.1是3-9个碳原子的碳氢化合物,可选择地被氧代取代或由硫代、亚砜基或砜基中断;R.sub.2是氢原子、氟原子、氯原子、1-4个碳原子的低碳烷基或三氟甲基,最好在邻位或对位,具有局部抗炎活性。