2-Penem compounds
    1.
    发明授权
    2-Penem compounds 失效
    2-Penem化合物

    公开(公告)号:US4070477A

    公开(公告)日:1978-01-24

    申请号:US746979

    申请日:1976-12-02

    摘要: The invention relates to 6-amino-2-penem-3-carboxylic acid compounds of the formula ##STR1## in which R.sub.1.sup.a denotes hydrogen or an amino protective group R.sub.1.sup.A and R.sub.1.sup.b represents hydrogen or an acyl radical Ac, or in which R.sub.1.sup.a and R.sub.1.sup.b conjointly form a bivalent amino protective group, R.sub.2 denotes hydroxyl or a radical R.sub.2.sup.A which, together with the carbonyl grouping --C(.dbd.0)--, forms a protected carboxyl group, and R.sub.3 represents hydrogen or an organic radical which is linked via a carbon atom to the ring carbon atom, and 1-oxides thereof, as well as salts of such compounds having salt-forming groups, which compounds possess antibiotic properties, processes for the manufacture of such compounds, and also pharmaceutical formulations containing compounds of the formula I with pharmacological properties, and the use thereof, either as antibiotics, preferably in the form of pharmaceutical formulations, or as intermediate products.

    摘要翻译: 本发明涉及式(I)的6-氨基-2-青霉烯-3-羧酸化合物,其中R 1a表示氢或氨基保护基R 1A和R 1b表示氢或酰基Ac,或其中 R1a和R1b共同形成二价氨基保护基,R2表示羟基或R2A基团,与羰基-C(= O)一起形成保护的羧基,R3表示氢或连接的有机基团 通过碳原子与环碳原子及其1-氧化物,以及具有成盐基团的化合物的盐,该化合物具有抗生素性质,制备这些化合物的方法,以及含有化合物的化合物的药物制剂 具有药理学性质的式I及其用途,优选为药物制剂形式的抗生素或作为中间产物。

    Dioxatricyclodecanes and process for their manufacture
    2.
    发明授权
    Dioxatricyclodecanes and process for their manufacture 失效
    二氧化三环十氯烷及其制备方法

    公开(公告)号:US3941813A

    公开(公告)日:1976-03-02

    申请号:US329256

    申请日:1973-02-02

    CPC分类号: C07C405/00

    摘要: A compound of formula ##SPC1##Is produced by reacting 4.alpha.,5.alpha.-epoxy-9,10-dioxatricyclo[4,3,1,0.sup.3,8 ]decane with ammonia or a reaction functional derivative thereof; it is an intermediate for the synthesis of prostaglandins.

    摘要翻译: 通过使具有氨基甲酸或其反应性官能衍生物的4α,5α-羟基-9,10-二氧杂环己烷[4,3,1,03,8]癸烷反应制备式I化合物; 它是合成PROSTAGLANDINS的中间体。