Novel pregnanoic acid derivatives
    1.
    发明授权
    Novel pregnanoic acid derivatives 失效
    新型孕酸衍生物

    公开(公告)号:US3956347A

    公开(公告)日:1976-05-11

    申请号:US460905

    申请日:1974-04-15

    摘要: Steroids of the formula ##SPC1##Wherein X is a hydrogen atom, a halogen atom or methyl; Y is a hydrogen atom or a halogen atom; Z is carbonyl, .beta.-acyloxymethylene or, when Y is a hydrogen atom, also methylene; R.sub.1 is a hydrogen atom or methyl; R.sub.2 is a hydrogen atom, an alkali metal atom or optionally substituted hydrocarbon; and --A--B-- is --CH=CH--, --CCl=CH-- or when at least one of X, Y and R.sub.1 is other than a hydrogen atom, --CH.sub.2 --CH.sub.2 --, which can be produced by oxidizing a corresponding 20-hydroxy steroid or a corresponding 21-aldehyde, possess topical anti-inflammatory activity.

    摘要翻译: 式WHEREIN X的类固醇是氢原子,卤素原子或甲基; Y是氢原子或卤素原子; Z是羰基,β-酰氧基亚甲基,或当Y是氢原子时也是亚甲基; R1是氢原子或甲基; R2是氢原子,碱金属原子或任选取代的烃; 并且-AB-是-CH = CH-,-CCl = CH-,或者当X,Y和R 1中的至少一个不是氢原子时,-CH 2 -CH 2 - 可以通过氧化相应的20- 羟基类固醇或相应的21-醛具有局部抗炎活性。

    Pregnane-21-oic acid derivatives
    10.
    发明授权
    Pregnane-21-oic acid derivatives 失效
    孕烯-21-酸衍生物

    公开(公告)号:US4008312A

    公开(公告)日:1977-02-15

    申请号:US626775

    申请日:1975-10-29

    IPC分类号: C07J71/00 A61K31/58 C07J1/00

    CPC分类号: C07J71/0026

    摘要: Pregnane-21-oic acid derivatives of the formula ##STR1## wherein THE LINKAGE REPRESENTS A SINGLE BOND OR A DOUBLE BOND;X is hydrogen, fluorine or chlorine;Y is methylene, hydroxymethylene, alkanoyloxymethylene, carbonyl, fluoromethylene or chloromethylene;R.sub.1 is hydrogen, alkyl of 1-6 carbon atoms, phenyl or naphthyl substituted with 0-3 lower alkyl, lower alkoxy or chlorine; andR.sub.2 represents a hydrogen atom, the cation of a physiologically compatible base or the residue of a physiologically acceptable alcohol of 1-18 carbon atoms.These compounds exhibit useful antiinflammatory activity when topically applied to inflamed skin.

    摘要翻译: 式“IMAGE”的孕烷-21-酸衍生物,其中链接代表单键或双键; X为氢,氟或氯; Y是亚甲基,羟基亚甲基,烷酰氧基亚甲基,羰基,氟亚甲基或氯代亚甲基; R1是氢,1-6个碳原子的烷基,被0-3个低级烷基,低级烷氧基或氯取代的苯基或萘基; R2表示氢原子,生理上相容的碱的阳离子或1-18个碳原子的生理上可接受的醇的残基。