PHOSPHORIC ESTERS
    11.
    发明专利

    公开(公告)号:ZA737814B

    公开(公告)日:1974-09-25

    申请号:ZA737814

    申请日:1973-10-08

    Applicant: BASF AG

    Abstract: 1439058 Thiophosphoric and thiophosphoric esters BASF AG 11 Oct 1973 [12 Oct 1972] 47471/73 Headings C2P and C2C The invention comprises thiophosphorus esters of the formula wherein R 1 is methyl or ethyl, R 2 is methyl, ethyl, phenyl, methoxy or ethoxy, R 3 is C 1 -C 3 alkyl, R 4 is H or C 1 -C 3 alkyl or NR 3 R 4 is pyrrolidino, piperidino, morpholino, piperazino or N-alkyl piperazino, R 5 is C 1 -C 3 alkyl, R 6 is methyl, ethyl or phenyl and X is 0 or 5. They are obtained by reacting wherein B is a salt-forming cation and hal is Cl, Br or I. The products have pesticidal properties and may be used as active ingredients in conventional pesticidal formulations for use in plant protection and in the veterinary field. N,N - dimethyl - N 1 - dimethylamino - sulphonyl chloroacetamidine is obtained by reacting chlorosulphonyl isocyanate with N,N-dimethylchloroacetamide in CCl 4 at 40‹ C. and then reacting the product with a solution of dimethylamine in dioxane at 0‹ to 5‹ C.

    PYRIDYL PHOSPHORIC ACID DERIVATIVES

    公开(公告)号:AU507178B2

    公开(公告)日:1980-02-07

    申请号:AU2191377

    申请日:1977-02-03

    Applicant: BASF AG

    Abstract: New pyridylphosphoric acid derivatives, a process for the manufacture thereof by reaction of pyridinecarboxylic acid esters with salts of phosphoric acid derivatives, and pesticides containing these new pyridylphosphoric acid derivatives as active ingredients. The compounds of the invention have the formula where X denotes hydrogen or halogen, Y denotes oxygen or sulfur, R1 denotes linear or branched alkyl, alkenyl or alkynyl of a maximum of 6 carbons atoms, or unsubstituted or halogen-substituted phenyl or benzyl, R2 denotes linear or branched alkyl, unsubstituted phenyl, substituted phenyl, alkyloxy or alkylthio of a maximum of 6 carbon atoms, alkenyloxy or alkenylthio of a maximum of 6 carbon atoms, alkynyloxy or alkynylthio of a maximum of 6 carbon atoms, amino or alkylamino with from 1 to 4 carbon atoms in the alkyl moiety, or dialkylamino with from 1 to 4 carbons atoms per alkyl moiety, and R3 denotes alkyl of from 1 to 4 carbon atoms.

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