31.
    发明专利
    未知

    公开(公告)号:DE3934205A1

    公开(公告)日:1991-04-18

    申请号:DE3934205

    申请日:1989-10-13

    Applicant: BASF AG

    Abstract: Preparation of cyclohexanetrionecarboxylic acid thiol esters of the formula I in which R and R represent optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, benzyl or phenyl, and R additionally denotes hydrogen, by reacting a cyclohexanetrione compound II with hydroxylamine or hydroxylamine O-sulphonic acid in an inert solvent at temperatures from 0 to 150 DEG C to give cyclohexanetrione compounds III subsequently reacting the compounds III with a mercaptan IV R -SH IV in the presence of an anhydrous acid HX to give cyclohexanetrione imidothioester salts V where X represents the acid radical, and hydrolysing the compounds V to give the cyclohexanetrione carboxylic acid thiol esters I.

    32.
    发明专利
    未知

    公开(公告)号:DE3718899A1

    公开(公告)日:1988-12-22

    申请号:DE3718899

    申请日:1987-06-05

    Applicant: BASF AG

    Abstract: 1. A cyclohexenone compound of the formula I see diagramm : EP0293817,P16,F3 where R**1 is hydrogen ; C1 -C6 -alkyl which is unsubstituted or substituted by C1 -C4 -alkoxy, C1 -C4 -alkylthio, C1 -C4 dialkylamino, hydroxyl or halogen ; C2 -C6 -alkenyl ; C3 -C6 -cycloalkyl ; or phenyl or benzyl which is unsubstituted or substituted by halogen, C1 -C4 -alkyl, C1 -C4 -alkoxy or nitro, R**2 is C1 -C4 -alkyl or cyclopropyl, A is oxygen ; a radical NOR**3 , where R**3 is C1 -C4 -alkyl, C3 or C4 -alkenyl, C3 - or C4 -alkynyl, C2 -C4 -haloalkyl, C3 - or C4 -haloalkenyl or C2 -C4 -alkoxyalkyl ; or a radical NR4 , where R4 is hydrogen, C1 -C6 -alkyl, C1 -C4 -hydroxyalkyl, C1 -C4 -alkoxyalkyl, benzyl or phenyl, and X is hydroxyl ; chlorine ; C1 -C6 -alkylthio which is unsubstituted or substituted by C1 -C4 -alkoxy, C1 -C4 -alkylthio, C1 -C4 dialkylamino, hydroxyl or halogen ; C2 -C6 -alkenylthio ; C3 -C6 -cycloalkylthio ; or phenylthio or benzylthio which is unsubstituted or substituted by halogen, C1 -C4 -alkoxy or nitro, or an agriculturally usable salt thereof.

    Herbicidal tetrahydro(thio)pyran-2,4-dione derivatives

    公开(公告)号:DE3701298A1

    公开(公告)日:1988-07-28

    申请号:DE3701298

    申请日:1987-01-17

    Applicant: BASF AG

    Abstract: The invention relates to tetrahydro(thio)pyran-2,4-diones of the formula in which R represents hydrogen, a cation, alkylcarbonyl, C2-C10-alkenylcarbonyl or benzoyl which is optionally substituted by alkyl, R represents alkyl, R represents a non-aromatic heterocycle which has 5 to 7 ring members and not more than one double bond in the heterocyclic ring and which is optionally substituted by alkyl, X represents oxygen or sulphur, Z represents oxygen or the radical NO-R , where R represents alkyl, alkenyl, alkynyl, haloalkyl, haloalkenyl, alkoxyalkyl or the radical CH2-R in which R represents a 5-membered heterocycle having up to 3 hetero atoms, and, if appropriate, not more than 2 double bonds and up to 2 substituents selected from the group comprising alkyl, alkoxy, halogen, trifluoromethyl, alkoxymethyl, alkylthiomethyl and vinyl, or represents phenyl which is optionally substituted by up to 3 substituents selected from the group comprising alkyl, alkoxy, halogen, trifluoromethyl, nitro and dialkylamino, to processes for their preparation and to their use for controlling undesired plant growth for regulating the growth of plants.

    34.
    发明专利
    未知

    公开(公告)号:DE59505617D1

    公开(公告)日:1999-05-20

    申请号:DE59505617

    申请日:1995-01-27

    Applicant: BASF AG

    Abstract: 2-Aroyl-cyclohexane dione derivs. of formula (I) and the agriculturally acceptable salts of (I) with 1-10C carboxylic acids or inorganic acids are new. A = 1-6C alkylene; R = phenyl or 5-6 membered heteroaryl (each ring being opt. mono to tetra-substd. with halogen, CN, NO2, N = N-Ph, S(O)mR , (1-4C alkoxy)carbonyl, SO2NR R , NR COR , NR SO2R , 1-4C alkyl, 1-4C alkoxy, 1-4C haloalkyl, 1-4C haloalkoxy (these last 4 gps. themselves opt. mono or di substd. with 1-4C alkoxy, 1-4C alkylthio and/or CN) and 2 neighbouring C atoms on each ring being opt. linked by one of these chains: CR =CR CR =CR , XCR =N, XN=CR , CR =NCR R -X, XCR =NCR R , XCR =CR , XCR =CR -CR R , XCR R -CR R , CR R -X-CR R , X-CR R -Y, X-CR R -CR R -Y, X-CR R -CR R -CR R , CR R -X-CR R -CR R , XNR X, SNR X, CR R -NR X, XNR YNR , or NR XN=CR ); X and Y = each, S, O, SO, SO2, CO, CR R or NR ; R - R = each H, halogen, OH, 1-4C alkyl, 1-4C alkoxy, 1-4C alkylthio, 1-4C alkylamino, di(1-4C alkyl)amino or phenyl; R , R = H, 1-4C alkyl, 1-4C alkoxy, (1-4C alkyl)carbonyl, phenyl or benzoyl; Ph = phenyl opt. mono to tri-substd. with halogen, CN, NO2 S(O)nR , (1-4C alkoxy)carbonyl, SO2NR R , NR COR , NR SO2R , 1-4C alkyl, 1-4C alkoxy, 1-4C haloalkyl, or 1-4C haloalkoxy (these last 4 gps.themselves opt. mono or di substd.with 1-4C alkoxy, 1-4C alkylthio and/or CN); m and n = 0-2; R and R = 1-4C alkyl or 1-4C halo-alkyl (each opt. mono- or di-substd. with 1-4C alkoxy, 1-4C alkylthio and/or CN); R ,R ,R and R = H, 1-4C alkyl, 1-4C haloalkyl, or phenyl (this last opt. mono to tri-substd. with halogen, 1-4C alkyl or 1-4C alkoxy); R and R = each 1-4C alkyl or 1-4C halo-alkyl (each opt. mono or di-substd. with CN, phenyl and/or benzyl); R -R = H or 1-4C alkyl; R = H, 1-4C alkyl or (1-4C alkoxy)carbonyl; R = 1-4C alkyl; provided that R is not mono or di-halo-phenyl.

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