VERFAHREN ZUR HERSTELLUNG VON GLYCIDYLESTERN

    公开(公告)号:EP2297126A1

    公开(公告)日:2011-03-23

    申请号:EP09765774.6

    申请日:2009-06-10

    Applicant: BASF SE

    CPC classification number: C07D303/16

    Abstract: Method for producing glycidyl esters, characterized in that carbonate esters of the formula I are converted to glycidyl esters of the formula II in the presence of a homogeneous catalyst with the cleaving of carbon dioxide, where R in the above formulas stands for an organic radical with 1 to 20 C atoms.

    Abstract translation: 制备缩水甘油酯的方法,其特征在于式I的碳酸酯在均相催化剂存在下与二氧化碳裂解转化为式II的缩水甘油酯,其中上式中的R代表有机基团,其中 1至20个C原子。

    VERFAHREN ZUR HERSTELLUNG VON TETRACARBONSÄUREN
    9.
    发明授权
    VERFAHREN ZUR HERSTELLUNG VON TETRACARBONSÄUREN 有权
    过程涉及碳TETRA ACIDS

    公开(公告)号:EP1877358B1

    公开(公告)日:2008-12-17

    申请号:EP06754896.6

    申请日:2006-04-27

    Applicant: BASF SE

    CPC classification number: C07C51/31 C07C51/316 C07C55/24

    Abstract: The invention relates to a method for producing tetracarboxylic acids of general formula (I) or salts thereof, characterized in that at least one compound of general formulas (IIa) or (IIb) is: (a) firstly reacted with at least one epoxidizing reagent, and; (b) afterwards, it is oxidized with nitric acid or with at least one nitrogen oxide, the variables being defined as follows: R1 and R2 are the same or different and are selected among hydrogen, phenyl and C1-C10 alkyl.

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