OXADIAZOLIDINE-3,5-DIONES
    94.
    发明专利

    公开(公告)号:CA971574A

    公开(公告)日:1975-07-22

    申请号:CA133597

    申请日:1972-01-31

    Applicant: BASF AG

    Abstract: 1369160 Oxadiazolidine-3,5-diones BADISCHE ANILIN- & SODA-FABRIK AG 4 Feb 1972 [5 Feb 1971] 5297/72 Heading C2C Novel substituted 1,2,4-oxadiazolidine-3,5- diones of the formula wherein R 1 is a (C 3 -C 6 ) alkynyl or alkenyl radical or a (C 1 -C 4 ) alkyl radical substituted by halogen, and R 2 is hydrogen or a (C 1 -C 4 ) alkyl radical, are prepared by reacting a 2-(m-chlorocarbonyloxyphenyl) - 4 - methyl - 1,2,4 - oxadiazolidine-3,5-dione with an amine or amine salt in the presence of a base. The novel compounds possess herbicidal properties.

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