Method of killing fungus on plants
    3.
    发明授权
    Method of killing fungus on plants 失效
    在植物上杀死真菌的方法

    公开(公告)号:US3639608A

    公开(公告)日:1972-02-01

    申请号:US3639608D

    申请日:1970-01-19

    CPC classification number: C07D295/215

    Abstract: PYRROLIDINYL CARBOXANILIDES AND PYRROLIDINYL THIOCARBOXANILIDES ARE DISCLOSED ALONG WITH THEIR PREPARATION, E.G., FROM UNSUBSTITUTED OR RING SUBSTITUTED PHENYLISOCYANATES AND PHENYLISOTHIOCYANATES REACTED WITH UNSUBSTITUTED OR ALKYL SUBSTITUTED PYRROLIDINES. THE COMPOUNDS HAVE BIOLOGICAL ACTIVITY AND ESPECIALLY HERBICIDAL ACTIVITY.

    Preparation of 2-alkoxy trihaloterephthalates
    4.
    发明授权
    Preparation of 2-alkoxy trihaloterephthalates 失效
    2-烷基三羟甲基磷酸酯的制备

    公开(公告)号:US3558691A

    公开(公告)日:1971-01-26

    申请号:US3558691D

    申请日:1967-08-28

    Inventor: PYNE WILLIAM J

    CPC classification number: C07C327/00

    Abstract: WHEREIN A IS SULFUR OR OXYGEN, X IS HALOGEN, R2 IS ALKYL, AND R1 AND R3 ARE HYDROGEN OR ALKYL. THE REACTION IS MEDIUM, WITH A METAL ALKOXIDE AND A COMPOUND PRECURSOR HAVING FOUR AROMATIC RING HALOGENS. ONE SOLVENT IS AN ALCOHOL AND THE OTHER SOLVENT IS AN INERT, MODERATELY HIGH BOILING LIQUID READILY MISCIBLE WITH BOTH THE ALCOHOL SOLVENT AND THE METAL ALKOXIDE.

    1-(R1-A-CO-),2,5,6-TRI(X-),3-(R2-O-),4-(R3-A-CO-)BENZENE

    AN IMPROVED PROCESS PREPARES COMPOUNDS OF THE GENERAL FORMULA:

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