33.
    发明专利
    未知

    公开(公告)号:CH592035A5

    公开(公告)日:1977-10-14

    申请号:CH1655072

    申请日:1972-11-14

    Applicant: BASF AG

    Inventor: NORBERT GOETZ

    Abstract: A process for the production of high molecular weight alpha , beta -unsaturated aldehydes by alkylation of the gamma -carbon atom of a lower molecular weight alpha , beta -unsaturated aldehyde with a substituted allyl alcohol which has a chain branching in the 3-position carbon atom or a phenyl radical in the 3-position or of a corresponding allyl alcohol carboxylic ester at elevated temperature in the liquid phase.

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