VERFAHREN ZUR HERSTELLUNG VON NITROETHIONAT
    7.
    发明公开
    VERFAHREN ZUR HERSTELLUNG VON NITROETHIONAT 审中-公开
    用于生产NITROETHIONAT

    公开(公告)号:EP1255730A1

    公开(公告)日:2002-11-13

    申请号:EP01907535.7

    申请日:2001-02-14

    CPC classification number: C07C303/36 C07C311/24

    Abstract: The invention relates to a method for the safe production of nitroethionate, by reaction of 4-nitro-N-methylaniline with 1,3-dioxa-2,4-dithian-2,4-bis dioxide. The method is characterised in that an ether of polyhydric alcohols or a cyclic ether in a nitrile substituted hydrocarbon is chosen as solvent. The risk of localised overconcentration, localised overheating or explosions is avoided by a homogeneous reaction procedure.

Patent Agency Ranking