Novel pregnane-21-oic acid derivatives
    89.
    发明授权
    Novel pregnane-21-oic acid derivatives 失效
    新型孕烷-21-酸衍生物

    公开(公告)号:US3944577A

    公开(公告)日:1976-03-16

    申请号:US534482

    申请日:1974-12-19

    CPC分类号: C07J7/008 C07J7/0095

    摘要: Pregnane-21-oic acids of the formula ##SPC1##Wherein X is a hydrogen atom, a fluorine atom, or methyl; Y is a hydrogen atom, a fluorine atom, or a chlorine atom; Z is methylene, carbonyl, .beta.-hydroxymethylene, .beta.-acyloxymethylene or when Y is a chlorine atom, .beta.-fluoromethylene or .beta.-chloromethylene; V is methylene, ethylidene or vinylidene; R.sub.1 is a hydrogen atom or acyl, and physiologically acceptable salts thereof with bases and physiologically acceptable 21-esters thereof, possess topical anti-inflammatory activity with substantially no systemic activity.

    摘要翻译: 式WHEREIN X的妊娠21-酸酸是氢原子,氟原子或甲基; Y是氢原子,氟原子或氯原子; Z是亚甲基,羰基,β-羟基亚甲基,β-酰氧基亚甲基或当Y是氯原子时,β-氟亚甲基或β-氯亚甲基; V是亚甲基,亚乙基或亚乙烯基; R1是氢原子或酰基,其与碱的生理上可接受的盐和其生理上可接受的21-酯具有基本上没有全身活性的局部抗炎活性。