6-Deoxyglucosamine-peptide derivatives, their production and use
    21.
    发明授权
    6-Deoxyglucosamine-peptide derivatives, their production and use 失效
    6-脱氧葡糖胺肽衍生物,其生产和使用

    公开(公告)号:US4314998A

    公开(公告)日:1982-02-09

    申请号:US123812

    申请日:1980-02-22

    CPC classification number: C07H15/04 C07K9/005

    Abstract: Novel 6-deoxyglucosamine-peptide derivatives of the formula ##STR1## wherein R is hydrogen or an organic acid residue or alkoxycarbonyl;R.sup.1 is hydrogen or acyl;R.sup.2 is hydrogen or lower alkyl;R.sup.3 and R.sup.4 are each hydrogen or lower alkyl which may be substituted with hydroxyl;R.sup.5 and R.sup.6 are each carboxyl which may be esterified or amidated;R.sup.7 is hydrogen or aralkyl; and(D) and (L) each indicate configurations if theirrespective carbon atoms are asymmetric or a salt thereof having immunostimulatory activity.

    Abstract translation: 新颖的6-脱氧葡糖胺肽衍生物,其中R为氢或有机酸残基或烷氧基羰基; R1是氢或酰基; R2是氢或低级烷基; R3和R4各自为氢或可被羟基取代的低级烷基; R5和R6各自为可被酯化或酰胺化的羧基; R7是氢或芳烷基; 和(D)和(L)各自表示各自的碳原子不对称的构型或其具有免疫刺激活性的盐。

    Muramyldipeptide derivatives and process for the preparation thereof
    23.
    发明授权
    Muramyldipeptide derivatives and process for the preparation thereof 失效
    胞壁酰二肽衍生物及其制备方法

    公开(公告)号:US4101536A

    公开(公告)日:1978-07-18

    申请号:US809245

    申请日:1977-06-23

    CPC classification number: C07K9/005

    Abstract: Muramyldipeptide derivatives of the formula: ##STR1## wherein Y represents a mycoloyl group or a synthetic higher acyl group having total carbon number of C30-C90 and having at least a branched chain of long alkyl group on the .alpha.-position thereof,Q represents an -L-alanyl-D-isoglutamine group, a -glycyl-D-isoglutamine group or an -L-seryl-D-isoglutamine group;Salts of such derivatives; the method of preparing such derivatives and their salts; the derivatives and their salts having potent immunoadjuvant activities and antitumor activity and being applicable as the agent for the immunotherapy of cancer for humans and animals.

    Abstract translation: 其中Y表示总碳数为C30-C90并且在其α-位上具有至少一个长烷基的支链的合成的较高级酰基,其中Y代表一个或多个烷基, -L-丙氨酰-D-异谷氨酰胺基,α-甘氨酰-D-异谷氨酸胺基或-L-丝氨酰-D-异谷氨酰胺基; 这些衍生物的销售; 制备这些衍生物及其盐的方法; 衍生物及其具有免疫功能活动和抗肿瘤活性的药物,适用于人类和动物免疫球蛋白的代理。

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