Substituted pyridazones and mixtures containing the same

    公开(公告)号:GB871674A

    公开(公告)日:1961-06-28

    申请号:GB3890259

    申请日:1959-11-17

    Applicant: BASF AG

    Abstract: The invention comprises substituted pyridazones of formula where R is hydrogen, alkyl, phenyl or halophenyl, X is amino, alkylamino, dialkylamino, hydroxyalkylamino, cycloalkylamino, alkenylamino, omega-phenylalkylamino, benzylamino, polymethyleneimino, morpholino or piperazino, and Y is halogen. They are prepared by reacting the corresponding pyridazones in which X is chlorine with ammonia or an appropriate amine. The products are herbicides and have various other effects on plant growth (see Group VI). Specifications 776,759 and 776,760 are referred to.ALSO:Herbicidal compositions comprise a pyridazone of formula where R is hydrogen, alkyl, phenyl or halophenyl, X is amino, alkylamino, dialkylamino, hydroxyalkylamino, cycloalkylamino, alkenylamino, omega-phenylalkylamino, benzylamino, polymethyleneimino, morpholino or piperazino, and Y is halogen, and a carrier. Solutions, suspensions, emulsions or dusting powders may be used. The carrier may be phytotoxic, e.g. high boiling mineral oil fractions or chlorohydrocarbons. Other carriers include coal tar oils, vegetable and animal oils, hydrocarbons, alcohols, ketones, ethers, water and solid carriers. Wetting agents, emulsifying agents, fatty acids, resins and protective colloids may be present as may bactericides, fungicides or fertilizers. The agents may be used as total or selective herbicides and for defoliation, premature desiccation, reduction of fruit formation, retardation of blossoming, prolongation of cropping periods and storability, and for promoting germination and root formation. Specifications 776,759 and 776,760 are referred to.

    Tertiary amine salts of chlorinated carboxylic acids and their use as weed-killing and weed growth inhibiting agents

    公开(公告)号:GB857387A

    公开(公告)日:1960-12-29

    申请号:GB162359

    申请日:1959-01-16

    Applicant: BASF AG

    Inventor: FISCHER ADOLF

    Abstract: The invention comprises a salt of a tertiary amine of the general formula: in which R1 represents an alkyl radical with from 8 to 18 carbon atoms and R2 and R3 represents alkyl radicals with from 1 to 7 carbon atoms with a chlorinated fatty acid other than a , a -dichloro-isovaleric acid) a chlorinated benzoic acid, 2,4-dichlorophenoxy-acetic acid, 2-methyl-4-chlorphenoxy acetic acid, 2,4-dichlorophenoxy-a -propionic acid, 2-methyl-4-chlorophenoxy-a -propionic acid or 2,4,5-trichlorophenoxyacetic acid. In a modification R2 and R3 are joined together to form an alkylene chain system containing 2 to 6 methylene groups and form a heterocyclic ring with the nitrogen atom. Additional acids specified include a , a -dichloropropionic acid, a , a -dichlorobutyric acid, a , a , b -isobutyric and butyric acids, a , a , g -trichlorobutyric acid, 2, 3, 6-tri- and 2, 3, 5, 6-tetrachloro benzoic acids. Amines specified include dodecyl, nonyl-and decyl hexamethylene imines, N-nonyl pyrrolidine-N-hexyldecylpiperidine, N-decylpyrrolidine, and dimethyloctylamine. The salts are prepared by mixing equivalent amounts of the acid and liquid amine and mixtures of several acids and amines may be reacted. The products are employed in herbicidal compositions (see Group VI). Specification 805,260 is referred to.ALSO:Herbicidal compositions comprise a salt of a tertiary amine of the general formula: in which R1 represents an alkyl radical with from 8 to 18 carbon atoms and R2 and R3 represent alkyl radical with 1 to 7 carbon atoms with a chlorinated fatty acid (other than a , a -dichloroisovaleric acid), a chlorinated benzoic acid, 2:4-dichlorophenoxyacetic acid, 2-methyl-4-chlorophenoxy acetic acid, 2:4-dichlorophenoxy a -propionic acid, 2 - methyl - 4 - chloro - phenoxy - a - propionic acid or 2 : 4 : 5 tri - chlorophenoxy acetic acid together with a carrier. In a modification salts of amines of the above formula wherein R2 and R3 are joined together to form an alkylene chain containing 2 to 6 methylene groups and forming a heterocyclic ring with the nitrogen atom are employed. Amine salts specified include the dodecylhexamethyleneimine salt of 2 - methyl - 4 - chlorphenoxy - a - propionic acid, dimethyloctylamine, C8 to C10 alkyl pyrrolidine and C16 to C18 alkyl piperidine salts of a mixture of 2 - methyl - 4 - chloro - phenoxy a - propionic acid and 2, 3, 5, 6 - tetrachlorobenzoic acid, the N - decylpyrrolidine salt of a , a - dichloropropionic acid, the nonylhexamethylene salt of a , a -dichlorobutyric acid and the N-dodedyl hexamethylimine salts of a , a , - dichloro - propionic acid - butyric acids. The salts may be employed in aqueous solution or mixed with any known dry inert carrier. Specification 805,260 is referred to.

    COMPOZITIE ERBICIDA SINERGETICA
    147.
    发明专利

    公开(公告)号:RO81272B

    公开(公告)日:1983-02-28

    申请号:RO7844574

    申请日:1974-04-16

    Applicant: BASF AG

    Inventor: FISCHER ADOLF

    Abstract: Compozitia erbicida sinergetica consta în aceea ca este constituita în calitate de substante active dintr-un dioxid de benzotiadiazinona cu formula I:(vezi form. in desc.)sau din sarurile acestui compus si anume de amoniu, sodiu, potasiu, calciu, magneziu saruri cu etilamina, dimetilamina, dietilamina, etanolamina, dietanolamina si dimetiletanolamina si dintr-un derivat al acidului fenoxibutilic cu formula generala II: (vezi form. in desc.)în care x, y si z reprezinta un radical alchil cu pîna la 8 atomi de carbon, hidrogen sau un cation în proportie în greutate de 1 : 10 pîna la 10 : 1 compozitia putînd fi conditionata în mod în sine cunoscut ca materiale de suport inerte si cu substante active de suprafata uzuale.

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