Tetrapeptidehydrazide derivatives and process for their preparation
    3.
    发明公开
    Tetrapeptidehydrazide derivatives and process for their preparation 失效
    四氢呋喃衍生物及其制备方法

    公开(公告)号:EP0005248A3

    公开(公告)日:1979-11-28

    申请号:EP79101282

    申请日:1979-04-30

    IPC分类号: C07C103/52

    摘要: Novel tetrapeptidehydrazide derivatives, inclusive of a pharmacologically acceptable acid addition salt thereof, which has the general formula (I):
    (wherein R, is hydrogen or lower alkyl; R 2 is hydrogen or the side chain of a D-a-amino acid; R 3 is hydrogen or lower alkyl; R 4 is hydrogen, or a saturated or unsaturated and straight or branched lower aliphatic acyl group which may optionally be substituted by hydroxy amino lower alkoxy, halogen, oxo, lower alkylthio or lower alkylthiooxide), are useful as analgesics.

    摘要翻译: 具有通式(I):其中R 1为氢或低级烷基; R 2为氢或D-α-氨基酸侧链的新型四肽酰肼衍生物,包括其药学上可接受的酸加成盐 R 3为氢或低级烷基; R 4为氢或可以被羟基氨基低级烷氧基,卤素,氧代,低级烷硫基或低级烷硫基氧基取代的饱和或不饱和的直链或支链低级脂族酰基)可用作 镇痛药。

    Tetrapeptidehydrazide derivatives and process for their preparation
    8.
    发明公开
    Tetrapeptidehydrazide derivatives and process for their preparation 失效
    四肽酰肼衍生物及其制备方法

    公开(公告)号:EP0005248A2

    公开(公告)日:1979-11-14

    申请号:EP79101282.6

    申请日:1979-04-30

    IPC分类号: C07C103/52

    摘要: Novel tetrapeptidehydrazide derivatives, inclusive of a pharmacologically acceptable acid addition salt thereof, which has the general formula (I):
    (wherein R, is hydrogen or lower alkyl; R 2 is hydrogen or the side chain of a D-a-amino acid; R 3 is hydrogen or lower alkyl; R 4 is hydrogen, or a saturated or unsaturated and straight or branched lower aliphatic acyl group which may optionally be substituted by hydroxy amino lower alkoxy, halogen, oxo, lower alkylthio or lower alkylthiooxide), are useful as analgesics.

    摘要翻译: 具有通式(I)的新型四肽酰肼衍生物,包括其药理学上可接受的酸加成盐:(其中R 1为氢或低级烷基; R 2为氢或Da-氨基酸的侧链; R 3为氢 或低级烷基; R 4是氢或可以任选被羟基氨基低级烷氧基,卤素,氧代,低级烷硫基或低级烷基硫氧化物取代的饱和或不饱和的直链或支链低级脂族酰基)可用作止痛剂。