Dihalohydrins
    9.
    发明授权
    Dihalohydrins 失效
    DIHALOHYDRINS

    公开(公告)号:US3634523A

    公开(公告)日:1972-01-11

    申请号:US3634523D

    申请日:1969-08-18

    Applicant: ALLIED CHEM

    CPC classification number: C08G59/245 C07C29/66 C08G59/22 C07C33/46

    Abstract: DIHALOHYDRINS OF THE FORMULA

    Y-CH2-COHR-M-COHR''-CH2Y

    WHEREIN R AND R'' ARE LOWER ALKYL GROUPS, Y IS HALOGEN AND M IS

    ((X)N-1,3-PHENYLENE) AND ((X)N-1,4-PHENYLENE)

    WHEREIN X IS HYDROGEN, HALOGEN, NITRO AND ALKYL GROUPS AND N IS 1 OR 2. THESE COMPOUNDS ARE PREPARED BY REACTION OF THE CORRESPONDING DIALKYLENE COMPOUNDS WITH A HYPOHALOUS ACID. THE COMMPOUNDS ARE USEFUL TO FORM THE CORRESPONDING DIEPOXIDES WHICH CAN BE CURED TO INFUSIBLE RESINS.

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