Mononitrate esters of 1,4:3,6-dianhydro-d-glucitol
    42.
    发明授权
    Mononitrate esters of 1,4:3,6-dianhydro-d-glucitol 失效
    1,4:3,6-二脱氢-d-葡萄糖醇的一硝酸酯

    公开(公告)号:US3886186A

    公开(公告)日:1975-05-27

    申请号:US39308773

    申请日:1973-08-30

    CPC classification number: C07D493/04

    Abstract: The 2- and 5-nitrate esters of 1,4:3,6-dianhydro-D-glucitol are prepared by nitrating 1,4:3,6-dianhydro-D-glucitol. The mononitrates so produced are separated and converted by standard procedures to derivatives in which an alkyl, benzoyl, cycloalkyl, carbamoyl, sulfamoyl, or benzoyl radical is substituted on the hydroxyl group. The derivatives possess cardiovascular activity.

    Abstract translation: 通过硝化1,4:3,6-二脱氢-D-葡萄糖醇制备1,4:3,6-二脱氢-D-葡萄糖醇的2-和5-硝酸酯。 如此制备的单硝酸酯通过标准方法分离并转化成衍生物,其中烷基,苯甲酰基,环烷基,氨基甲酰基,氨磺酰基或苯甲酰基被羟基取代。 衍生物具有心血管活性。

    Bialicyclic amino acids
    43.
    发明授权
    Bialicyclic amino acids 失效
    生物碱性氨基酸

    公开(公告)号:US3704312A

    公开(公告)日:1972-11-28

    申请号:US3704312D

    申请日:1970-10-30

    CPC classification number: C07D235/24

    Abstract: THE COMPOUNDS ARE BIALICYCLIC AMINO ACIDS WHICH ARE USEFUL AS ANTI-INFLAMMATORY AGENTS IN WARMBLOODED ANIMALS. THE COMPOUNDS ARE ALSO USEFUL, WHEN THEIR AMINO GROUPS ARE PROPERLY BLOCKED, FOR REACTING WITH 6-AMINOPENICILLANIC ACID, OR DERIVATIVES THEREOF, TO PREPARE PENICILLINS HAVING ANTIBIOTIC ACTIVITY, OR AS INTERMEDIATES IN THE PREPARATION OF THEIR CORRESPONDING N-CARBOXYANHYDRIDES WHICH MAY BE REACTED DIRECTLY WITH 6-AMINOPENICILLANIC ACID, OR DERIVATIVES THEREOF, TO PREPARE SAID PENICILLINS.

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