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    Organolead magnesium compounds
    1.
    发明授权
    Organolead magnesium compounds 失效
    ORGANOLEAD MAGNESIUM化合物

    公开(公告)号：US3644451A

    公开(公告)日：1972-02-22

    申请号：US3644451D

    申请日：1969-10-17

    Applicant: ETHYL CORP

    Inventor： WILLIAMS KENNETH C ,  COOK SHIRL E

    IPC: C07F7/24

    CPC classification number: C07F7/24

    Abstract: STABILIZED TRIALKYLLEADMAGNESIUM HALIDES AS NEW COMPOSITIONS OF MATTER AND METHOD OF MAKING SAME WHEREIN A GRIGNARD REAGENT (RMGX, WHEREIN R IS AN ORGANIC RADICAL AND X A HALOGEN) IS REACTED WITH A LEAD HALIDE OR LEAD CARBOXYLATE IN THE PRESENCE OF AN ETHER MORE BASIC THAN DIETHYL ETHER.

    Method of making tetraethyllead
    2.
    发明授权
    Method of making tetraethyllead 失效
    制备四氯乙烯的方法

    公开(公告)号：US3634481A

    公开(公告)日：1972-01-11

    申请号：US3634481D

    申请日：1969-09-02

    Applicant: ETHYL CORP

    Inventor： WILLIAMS KENNETH C

    IPC: C07F7/24

    CPC classification number: C07F7/24

    Abstract: A METHOD OF MAKING TETRAETHYLLEAD WHEREIN TRIETHYLALUMINUM IS REACTED WITH LEAD ACETATE IN THE PRESENCE OF HEXAMETHYLPHOSPHORAMIDE AS CATALYST OR SOLVENT.

    Method of making tetraorganolead compounds
    4.
    发明授权
    Method of making tetraorganolead compounds 失效
    制备四硼化物化合物的方法

    公开(公告)号：US3647838A

    公开(公告)日：1972-03-07

    申请号：US3647838D

    申请日：1969-05-15

    Applicant: ETHYL CORP

    Inventor： WILLIAMS KENNETH C ,  THOMAS WILFORD H

    IPC: C07F7/24

    CPC classification number: C07F7/24

    Abstract: A METHOD OF MAKING TETRAORGANOLEAD COMPOUNDS COMPRISING REACTING AN ORGANO HALIDE WITH A MAGNESIUMLEAD ALLOY OR A MAGNESIUM-SODIUM-LEAD IN THE PRESENCE OF CYCLOALKYLENE MONOETHER CATALYST AND/OR SOLVENT HAVING A FIVE-MEMBER RING, E.G., TETRAHYDROFURAN.

    Method of making organolead-silicon compounds
    6.
    发明授权
    Method of making organolead-silicon compounds 失效
    制备有机硅化合物的方法

    公开(公告)号：US3644452A

    公开(公告)日：1972-02-22

    申请号：US3644452D

    申请日：1969-11-21

    Applicant: ETHYL CORP

    Inventor： WILLIAMS KENNETH C

    IPC: C07F7/24

    CPC classification number: C07F7/24

    Abstract: A METHOD OF MAKING ORGANOLEAD-SILICON COMPOUNDS WHEREIN AN ORGANOSILICON GRIGANARD REAGENT IS REACTED WITH A LEAD HALIDE TO FORM AN INTERMEDIATE ORGANOLED-SILICON MAGNESIUM HALIDE AND SAID COMPLEX HALIDE IS THEN REACTED WITH A HYDROCARBON OR ORGANOHALIDE TO FORM AN ORGANOLEAD-SILICON COMPOUND.

    Synthesis of organolead compounds
    7.
    发明授权
    Synthesis of organolead compounds 失效
    有机化合物的合成

    公开(公告)号：US3647837A

    公开(公告)日：1972-03-07

    申请号：US3647837D

    申请日：1970-02-09

    Applicant: ETHYL CORP

    Inventor： WILLIAMS KENNETH C

    IPC: C07F7/24

    CPC classification number: C07F7/24

    Abstract: A METHOD OF MAKING ORGANOLEAD COMPOUNDS AND PARTICULARLY THE SYNTHESIS OF TETRANEOPENTYLLEAD AND HEXANEOPENTYLDILEAD FROM AN INORGANIC LEAD (II) SALT, AND THE USE OF SAID LEAD COMPOUNDS FOR DECREASING KNOCK IN INTERNAL COMBUSTION ENGINES.

    Method of making alkyl lead compounds
    8.
    发明授权
    Method of making alkyl lead compounds 失效
    制备ALKYL铅化合物的方法

    公开(公告)号：US3644450A

    公开(公告)日：1972-02-22

    申请号：US3644450D

    申请日：1969-08-07

    Applicant: ETHYL CORP

    Inventor： COOK SHIRL E ,  WILLIAMS KENNETH C

    IPC: C07F7/24

    CPC classification number: C07F7/24

    Abstract: A METHOD OF MAKING ALKYL LEAD COMPOUNDS AND DERIVATIVES THEREOF, WHEREIN AN ORGANOLEADMAGNESIUM HALIDE IS PREPARED FROM A GRIGNARD REAGENT (RMGX, WHEREIN R IS AN ORGANIC RADICAL AND X A HALOGEN) AND A LEAD HALIDE OR LEAD CARBOXYLATE AND THEN REACTED WITH AN ORGANIC POLYHALIDE TO FORM THE ALKYL LEAD COMPOUND.

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