132.
    发明专利
    未知

    公开(公告)号:NL190239B

    公开(公告)日:1993-07-16

    申请号:NL7802551

    申请日:1978-03-08

    Applicant: CIBA GEIGY

    Abstract: Trithio- and tetrathiophosphates with mercaptocarboxylic acid derivatives are preeminently suitable as extreme pressure additives for lubricants. They reduce signs of wear and have no or only an insignificant corrosive action on the parts to be protected.

    136.
    发明专利
    未知

    公开(公告)号:BR8700588A

    公开(公告)日:1987-12-15

    申请号:BR8700588

    申请日:1987-02-10

    Abstract: The O-alkyl S,S-dialkylphosphorodithioates, e.g., ethoprophos, are facilely prepared, in improved yields and having great purity, by reacting an alkylphosphate dihalogenide, e.g., a dichloride, with a 1.5 to 8 mol excess of a thiol, in the presence of a 0.1 to 4 mol excess of an acid acceptor, with both molar excesses being per mole of said dihalogenide.

    137.
    发明专利
    未知

    公开(公告)号:DE3507881A1

    公开(公告)日:1986-09-11

    申请号:DE3507881

    申请日:1985-03-06

    Applicant: HOECHST AG

    Abstract: for the Contracting States : BE, CH, DE, FR, GB, IT, LI, LU, NL, SE 1. A process for the preparation of compounds of the formula I see diagramm : EP0195277,P15,F1 in which Kat represents one molar equivalent of a cation, R is an organic radical which carrier no further phosphorylatable hydrogen atoms, X represents oxygen, sulfur or selenium, Z represents oxygen, sulfur or -NH- and n denotes at least 1, by phosphorylating a compound of the formula II R-(-Z-H)n with at least n moles of a phosphorylating reagent, oxidizing the resulting compound and liberating the compound of the formula I by means of bases, characterized by employing, in the presence of a weak acid, a phosphorylating reagent of the formula III see diagramm : EP0195277,P15,F2 in which R**1 represents a group ofthe formula IIIa or IIIb see diagramm : EP0195277,P15,F3 R**5, R**6 and R**7, which can be identical or different, denote hydrogen or methyl, R**8 denotes a group of the formula IIIc, IIId or IIIe or cyano or Ar see diagramm : EP0195277,P15,F4 R**10 denotes lower alkyl or Ar, G, which can be identical or different, denotes C or N, but at least one G represents N, Ar denotes phenyl which can be substituted by 1 to 5 identical or different substituents belonging to the series chlorine, fluorine, nitro and cyano or, in addition to the electron-withdrawing substituents, can be substituted by one or two lipophilic radicals, y is 0,1 or 2, R**9 denotes a group of the formula IIIf or IIIg see diagramm : EP0195277,P16,F5 Y denotes identical or different substituents belonging to the series chlorine, bromine or iodine, R**2 can have a meaning of R**1 and is then identical or different or denotes alkylhaving 1 to 4 carbon atoms, a group of the formula IIIh -CH2 -Ar or Ar, if the latter can be split off more readily than R**1 by alkalis, R**5 and R**8 together represent a group of the formula IIIi see diagramm : EP0195277,P16,F6 and R**1 also represents methyl if R**2 is also methyl, and R**3 and R**4, which can be identical or different, denote alkyl having 1 to 8 carbon atoms, cycloakyl having 5 to 12 carbon atoms, benzyl or phenyl or, together with the nitrogen atom to which they are attached, denote a saturated or unsaturated heterocyclic ring which can, if appropriate, contain further heteroatoms and substituents, and oxidizing the resulting compound ofthe formula IV see diagramm : EP0195277,P16,F7 in which R**1, R**2, R, Z and n have the meanings mentioned to give the compound of the formula V see diagramm : EP0195277,P16,F8 in which n, R**1, R**2, X, Z and R have the meanings mentioned. for the Contracting State : Austria 1. A process for the preparation of compounds of the formula I see diagramm : EP0195277,P17,F1 in which Kat represents one molar equivalent of a cation, R is an organic radical which carrier no further phosphorylatable hydrogen atoms, X represents oxygen, sulfur or selenium, Z represents oxygen, sulfur or -NH- and n denotes at least 1, by phosphorylating a compound of the formula II R-(-Z-H)n with at least n moles of a phosphorylating reagent, oxidizing the resulting compound and liberating the compound of the formula I by means of bases, characterized by employing, in the presence of a weak acid, a phosphorylating reagent of the formula III see diagramm : EP0195277,P17,F2 in which R**1 represents a group of the formula IIIa or IIIb see diagramm : EP0195277,P17,F3 R**5, R**6 and R**7, which can be identical or different, denote hydrogen or methyl, R**8 denotes a group of the formula IIIc, IIId or IIIe or cyano or Ar see diagramm : EP0195277,P17,F4 R**10 denotes alkyl having 1 to 4 carbon atoms or Ar, G, which can be identical or different, denotes C or N, but at least one G represents N, AR denotes phenyl which can be substituted by 1 to 5 identical or different substituents belonging to the series chlorine, fluorine, nitro and cyano or, in addition to the electron-withdrawing substituents, can be substituted by one or two lipophilic radicals, y is 0, 1 or 2, R**9 denotes a group of the formula IIIf or IIIg see diagramm : EP0195277,P18,F5 Y denotes identical or different substituents belonging to the series chlorine, bromine or iodine, R**2 can have a meaning of R**1 and is then identical or different, or denotes alkyl having 1 to 4 carbon atoms, a group of the formula IIIh -CH2 -Ar or Ar, if the latter can be split off more readily than R**1 by alkal is, R**5 and R**8 together represent a group of the formula IIIi see diagramm : EP0195277,P18,F6 and R**1 also represents methyl if R**2 is also methyl, and R**3 and R**4, which can be identical or different, denote alkyl having 1 to 8 carbon atoms, cycloalkyl having 5 to 12 carbon atoms, benzyl or phenyl or, together with the nitrogen atom to which they are attached, denote a saturated or unsaturated heterocyclic ring which can, if appropriate, contain further heteroatoms and substituents, and oxidizing the resulting compound of the formula IV see diagramm : EP0195277,P18,F7 in which R**1, R**2, R, Z and n have the meanings mentioned to give the compound of the formula V see diagramm : EP0195277,P18,F8 in which n, R**1, R**2, X, Z and R have the meanings mentioned.

    138.
    发明专利
    未知

    公开(公告)号:ES533317A0

    公开(公告)日:1985-08-01

    申请号:ES533317

    申请日:1984-06-12

    Applicant: CIBA GEIGY AG

    Abstract: N-Phosphoryl- or thiophosphoryl-N'-s-triazinylformamidines of the formula (I) wherein R1 and R2 independently of one another are each C1-C20-alkyl, or phenyl unsubstituted or substituted by halogen, and X and Y are each oxygen or sulfur. A process for producing these triazines and their use for controlling pests are described.

    139.
    发明专利
    未知

    公开(公告)号:NL170149C

    公开(公告)日:1982-10-01

    申请号:NL7114727

    申请日:1971-10-26

    Applicant: BAYER AG

    Abstract: O-(N-alkoxy-benzimidoyl)-(thiono)phosphoric (phosphonic) acid esters of the general formula IN WHICH R and R2 each is an alkyl radical of one to six carbon atoms, R1 is an alkyl or alkoxy radical of one to six carbon atoms, X is an oxygen or sulfur atom, N IS AN INTEGER FROM 0 TO 5, AND Y is a halogen atom, an alkyl radical of one to four carbon atoms or a nitro group, WHICH POSSESS INSECTICIDAL, AND ACARICIDAL PROPERTIES.

    140.
    发明专利
    未知

    公开(公告)号:NL170149B

    公开(公告)日:1982-05-03

    申请号:NL7114727

    申请日:1971-10-26

    Applicant: BAYER AG

    Abstract: O-(N-alkoxy-benzimidoyl)-(thiono)phosphoric (phosphonic) acid esters of the general formula IN WHICH R and R2 each is an alkyl radical of one to six carbon atoms, R1 is an alkyl or alkoxy radical of one to six carbon atoms, X is an oxygen or sulfur atom, N IS AN INTEGER FROM 0 TO 5, AND Y is a halogen atom, an alkyl radical of one to four carbon atoms or a nitro group, WHICH POSSESS INSECTICIDAL, AND ACARICIDAL PROPERTIES.

Patent Agency Ranking