Zearalenone reduction
    2.
    发明授权
    Zearalenone reduction 失效
    减少ZEARALENONONE

    公开(公告)号:US3808233A

    公开(公告)日:1974-04-30

    申请号:US29244972

    申请日:1972-09-26

    Inventor: HODGE E

    CPC classification number: C07D313/00 H03F1/02 H03F3/24

    Abstract: A METHOD FOR REDUCING ZEARALINONE TO ZERALANOL IN WHICH THE PRODUCT CONTAINS A MAJOR AMOUNT OF THE HIGHMELTING DIASTEREOISOMER AND A MINOR AMOUNT OF THE LOWMELTING DIASTEREOISOMER OF ZEARALANOL IS DISCLOSED. ZEARALENONE IS CATALYTICALLY REDUCED WITH HYDROGEN FOR A TIME SUFFICIENT TO REDUCE THE ZEARALENONE TO ZEARALANOL IN THE PRESENCE OF A PLATINUM CATALYST AND A WEAK ACID HAVING A FIRST ACID IONIZATION CONSTANT OF FROM ABOUT 1X10**4 TO 5X10**1 IN WATER AT ABOUT 25:C. AND SAID ACID NOT BEING ITSELF REDUCED UNDER THE CONDITIONS OF THE ZEARALENONE REDUCTION.

    F.e.s.derivatives
    3.
    发明授权
    F.e.s.derivatives 失效
    F.E.DERIVATIVES

    公开(公告)号:US3751431A

    公开(公告)日:1973-08-07

    申请号:US3751431D

    申请日:1970-02-16

    CPC classification number: C07D313/00

    Abstract: NEW COMPOUNDS ARE PROVIDED AND HAVE THE FORMULA

    1-(R-O-),2,3-(-COO-CH(-CH3)-(CH2)3-B-(CH2)5-),4,6-DI(Y-),

    5-(R''-O-)BENZENE

    WHERE B IS >C=O, >CHOH OR >CH2; R AND R'' CAN BE HYDROGEN, ALKYL, ACYL OR ARALKYL RADICALS; AND Y IS BROMINE. THOSE COMPOUNDS EXHIBIT ANTIBACTERIAL ACTIVITY AND CAN BE USED IN ANIMAL FEED COMPOSITIONS.

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