203.
    发明专利
    未知

    公开(公告)号:BR0309447A

    公开(公告)日:2005-02-09

    申请号:BR0309447

    申请日:2003-04-22

    Applicant: BASF AG

    Abstract: 3-Heteroaryl-substituted isoxazolines of the formula I where: X is substituted 5-membered heteroaryl having one to four nitrogen atoms or one to three nitrogen atoms and one oxygen or sulfur atom or one oxygen or sulfur atom; or substituted 6-membered heteroaryl having one to four nitrogen atoms; where the abovementioned 5-membered heteroaryl is not pyrazolyl or thienyl; R 1 -R 7 are hydrogen, alkyl or haloalkyl; Y is unsubstituted or substituted aryl, or benzo[1,4]dioxonyl, benzo[1,3]dioxolanyl, 2,3-dihydrobenzofuranyl or benzimidazole; or unsubstituted or substituted 5- to 6-membered heteroaryl; and their agriculturally useful salts, processes and intermediates for their preparation, and the use of these compounds or of the compositions comprising these compounds for controlling unwanted plants are described.

    205.
    发明专利
    未知

    公开(公告)号:NO318052B1

    公开(公告)日:2005-01-24

    申请号:NO20012470

    申请日:2001-05-18

    Applicant: BASF AG

    Abstract: The invention relates to a process for preparing 1-substituted 5- and/or 3-hydroxypyrazoles of the formulae I and IIin which R1 is C1-C6-alkyl, C2-C6-alkenyl, C2-C6-alkynyl, C3-C6-cycloalkyl or C1-C4-alkoxy, where these groups may be substituted by halogen, C1-C4-alkoxy, phenoxy, C1-C6-alkoxycarbonyl, C1-C6-alkylthiocarbonyl or by a cyclic ring system having 3-14 ring atoms, which comprises reactingan alkyl 3-alkoxyacrylate of the formula IIIin which R2, R3 independently of one another are C1-C6-alkyl or C3-C6-cycloalkyl with a hydrazine of the formula IVin which R1 is as defined abovea) at a pH of 6-11 to give 5-hydroxypyrazoles of the formula I orb) at a pH of 11-14 to give 3-hydroxypyrazoles of the formula II.

    METHOD FOR PRODUCING OXIME ETHERS
    209.
    发明专利

    公开(公告)号:PL358277A1

    公开(公告)日:2004-08-09

    申请号:PL35827701

    申请日:2001-04-04

    Applicant: BASF AG

    Abstract: A process for preparing oxime ethers of the formula I,in which the substituents R and R can be identical or different and can each be cyano, alkyl, haloalkyl, cycloalkyl, phenyl and naphthyl, and R can be alkyl, by alkylation of oximes of the formula IIunder basic conditions with an alkylating agent from the group of alkyl halides, dialkyl sulfates and dialkyl carbonates, wherein the reaction is carried out in a mixture consisting of5 to 25% by weight of polar aprotic solvents selected from the group of nitrites, N-alkylpyrrolidones, cyclic urea derivatives, dimethylformamide and dimethylacetamide,55 to 95% by weight of nonpolar solvents selected from the group of aliphatic hydrocarbons, aromatic hydrocarbons, alkyl alkylcarboxylates and ethers, and0 to 25% by weight of water, the contents thereof totaling 100%.

    СПОСІБ ОДЕРЖАННЯ 1-ЗАМІЩЕНИХ 5- АБО 3-ГІДРОКСИПІРАЗОЛІВ

    公开(公告)号:UA67815C2

    公开(公告)日:2004-07-15

    申请号:UA01064275

    申请日:1999-11-06

    Applicant: BASF AG

    Abstract: Винахідвідноситьсядоспособуодержання 1-заміщених 5- та/або 3-гідроксипіразолівформулІ і II, відповідноде R1 означаєС1-С6алкіл, С2-С6алкеніл, С2-С6алкініл, С3-С6циклоалкілабоС1-С4алкокси, причомуцігрупиможутьбутизаміщенігалогеном, С1-С4алкокси, фенокси, С1-С6алкоксикарбонілом, С1-С6алкілтіокарбоніломабоциклічноюсистемоюз 3-14 циклічнимиатомами, причомускладнийалкіловийефір 3-алкоксіакриловоїкислотиформули III, де R2, R3 незалежноодневідодногоозначаютьС1-С6алкілабоС3-С6циклоалкіл, піддаютьвзаємодіїз гідразиномформули IV де R1 приймаєвищенаведенізначення, а) зодержаннямпризначеннірН, рівному 6-11, 5-гідроксипіразолівформулиІ, абоб) зодержаннямпризначеннірН, щодорівнює 11-14, 3-гідроксипіразолівформулиІІ.

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