1.
    发明专利
    未知

    公开(公告)号:BR7604981A

    公开(公告)日:1977-08-09

    申请号:BR7604981

    申请日:1976-07-30

    Applicant: HOECHST AG

    Inventor: MUELLER W WEIL T

    Abstract: Cyclohexanediones-1,3 are prepared in a good selectivity by reacting an alpha , beta -unsaturate carboxylic acid ester with a ketone in the liquid phase in the presence of a strong base and a solvent selected from the group consisting of carboxylic acid amides, phosphoric acid amides, sulfoxides, sulfones, and glycol dialkyl ethers.

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