Morpholino zearalins
    28.
    发明授权
    Morpholino zearalins 失效
    吗啉代黄铅笔

    公开(公告)号:US3915966A

    公开(公告)日:1975-10-28

    申请号:US43529474

    申请日:1974-01-21

    Inventor: HODGE EDWARD B

    CPC classification number: A23K50/30 A23K20/126 Y10S514/874

    Abstract: Resorcyclic acid lactone compounds of the formula

    WHEREIN -A- is either -CH2-CH2- or -CH CH-, and

    IS EITHER

    AND THEIR DERIVATIVES ARE PROVIDED FOR ANABOLIC AND ESTROGENIC ACTIVITY AND AS RUMINANT GROWTH PROMOTERS.

    Abstract translation: 式WHEREIN -A-的环己基内酯化合物是-CH 2 -CH 2 - 或-CH = CH-,并且它们的衍生物被提供用于无性和雌激素活性和作为促红细胞生成素促进剂。

    Recovery of bacitracin as the calcium or magnesium complex of an alkylbenzenesulfonic acid
    30.
    发明授权
    Recovery of bacitracin as the calcium or magnesium complex of an alkylbenzenesulfonic acid 失效
    作为烷基苯磺酸的钙或镁络合物回收杆菌肽

    公开(公告)号:US3891615A

    公开(公告)日:1975-06-24

    申请号:US40953773

    申请日:1973-10-25

    CPC classification number: C07K7/58 C07F3/003

    Abstract: A process for the recovery of bacitracin from a fermented beer containing it by adding sodium alkylbenzenesulfonate in the presence of alkaline earth metal ions, separating the precipitate formed thereby,, dissolving in a lower aliphatic alcohol, treating with an ion-exchange resin to remove the alkylbenzenesulfonate, and recovering bacitracin by evaporation. The alkaline earth metal bacitracin alkylbenzenesulfonate complex has antibiotic activity and is useful as such.

    Abstract translation: 一种通过在碱土金属离子存在下加入烷基苯磺酸钠从含有它的发酵啤酒中回收杆菌肽的方法,将由此形成的沉淀物分离,溶解在低级脂族醇中,用离子交换树脂处理以除去 烷基苯磺酸盐,并通过蒸发回收杆菌肽。 碱土金属杆菌肽烷基苯磺酸盐配合物具有抗菌活性,因此有用。

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