Cyclopentanone derivatives
    1.
    发明授权
    Cyclopentanone derivatives 失效
    环戊酮衍生物

    公开(公告)号:US3870710A

    公开(公告)日:1975-03-11

    申请号:US33041173

    申请日:1973-02-07

    Applicant: ROUSSEL UCLAF

    Abstract: WHEREIN R is selected from the group consisting of hydrogen and alkyl of 1 to 7 carbon atoms, R1 is selected from the group consisting of hydrogen and carbalkoxy of 1 to 7 alkyl carbon atoms, R2 is selected from the group consisting of hydrogen, carboxy and carbalkoxy of 1 to 7 alkyl carbon atoms, R3 is selected from the group consisting of hydrogen and Alpha tetrahydropyranyl, m is 3,4 or 5 and n is 2,3 or 4 with the proviso that when R1 is carbalkoxy, R is alkyl of 1 to 7 carbon atoms, R2 is hydrogen and R3 is Alpha -tetrahydro pyranyl; when R2 is carbalkoxy, R is alkyl of 1 to 7 carbon atoms, R1 is hydrogen and R3 is Alpha -tetrahydropyranyl and when R2 is carboxy, R and R1 are hydrogen and R3 is Alpha tetrahydropyranyl, which possess the physiological activity of prostaglandins, and salts thereof when R, R1, R2 and R3 are hydrogen, with non-toxic, pharmaceutically acceptable bases and their preparation.

    Novel prostanoic acid derivatives of the formula

    Abstract translation: 式WHEREIN R的新型前列腺烷酸衍生物选自氢和1至7个碳原子的烷基,R 1选自氢和1至7个烷基碳原子的烷氧基,R2选自 由1至7个碳原子的氢,羧基和烷氧基组成的基团,R 3选自氢和α-四氢吡喃基,m为3,4或5,n为2,3或4,条件是当 R1是烷氧基,R是1至7个碳原子的烷基,R2是氢,R3是α-四氢吡喃基; 当R 2为烷氧基时,R为1至7个碳原子的烷基,R 1为氢,R 3为α-四氢吡喃基,当R 2为羧基时,R 1和R 1为氢,R 3为具有前列腺素生理活性的α-四氢吡喃基, 当R,R 1,R 2和R 3为氢时,其盐为无毒,药学上可接受的碱及其制备。

    Novel cyclopentanone-2-carboxylates
    3.
    发明授权
    Novel cyclopentanone-2-carboxylates 失效
    新型环戊酮-2-羧酸酯

    公开(公告)号:US3868402A

    公开(公告)日:1975-02-25

    申请号:US30679672

    申请日:1972-11-15

    Applicant: ROUSSEL UCLAF

    CPC classification number: C07D309/12 C07C405/00

    Abstract: Novel alkyl 3-(3''-OR-trans 1''-alkenyl)-cyclopentanone-2carboxylates of the formula

    WHEREIN Alk is alkyl of 1 to 7 carbon atoms, R is selected from the group consisting of hydrogen, acyl of an organic carboxylic acid of 1 to 18 carbon atoms and Alpha -tetrahydropyranyl and m is 3, 4 or 5 which are intermediates for prostaglandins and their preparation and novel intermediates.

    Abstract translation: 新的式(III-OR-反式1'-链烯基) - 环戊酮-2-羧酸烷基酯式为WHEREIN Alk是1至7个碳原子的烷基,R选自氢,有机 1至18个碳原子的羧酸和α-四氢吡喃基,m是3,4或5,它们是前列腺素的中间体及其制备和新型中间体。

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