Precursors for prostaglandin analogue and process for preparing the same
    1.
    发明授权
    Precursors for prostaglandin analogue and process for preparing the same 失效
    前列腺素类似物的前体及其制备方法

    公开(公告)号:US4169199A

    公开(公告)日:1979-09-25

    申请号:US862328

    申请日:1977-12-20

    IPC分类号: C07C405/00 C07D309/10

    CPC分类号: C07C405/0033

    摘要: Bicyclolactone compounds represented by the formula (I) ##STR1## wherein R.sup.1 represents an alkyl group having 1 to 4 carbon atoms, R.sup.2 represents a substituted or unsubstituted alkyl group having 1 to 8 carbon atoms and R.sup.3 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms;.gamma.-lactone sulfide or sulfoxide compounds represented by the formula (II) ##STR2## wherein R.sup.2 and R.sup.3 are as defined above, R.sup.4 represents a hydrogen atom or a --COOR.sup.1 group wherein R.sup.1 is as defined above, R.sup.5 represents a hydrogen atom or a --CH.sub.2 --Y--(CH.sub.2).sub.n --COOR.sup.6 group wherein Y represents a --CH.sub.2 CH.sub.2 -- group or a --CH.dbd.CH-- group, R.sup.6 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms and n is an integer of 0 to 6, R.sup.7 represents an alkyl group having 1 to 4 carbon atoms or an aryl group and m is 0 or 1, useful as precursors for prostaglandin analogues; and process for preparing the same.

    摘要翻译: 由式(I)表示的双环内酯化合物其中R 1表示具有1至4个碳原子的烷基,R 2表示取代或未取代的碳原子数1〜8的烷基,R 3表示氢原子或 具有1至4个碳原子的烷基; (II)表示的γ-LACTON硫化物或硫化物化合物其中R 2和R 3如上所定义,R 4表示氢原子或-COOR 1基团,其中R 1如上所定义,R 5表示氢 原子或-CH 2 -Y-(CH 2)n -COOR 6基团,其中Y表示-CH 2 CH 2 - 基或-CH = CH-基,R 6表示氢原子或具有1至4个碳原子的烷基,n为 0〜6的整数,R7表示碳原子数为1〜4的烷基或芳基,m为0或1,可用作前列腺素类似物的前体; 及其制备方法。