2.
    发明专利
    未知

    公开(公告)号:ES2123277T3

    公开(公告)日:1999-01-01

    申请号:ES95927733

    申请日:1995-07-27

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP95/02973 Sec. 371 Date Feb. 3, 1997 Sec. 102(e) Date Feb. 3, 1997 PCT Filed Jul. 27, 1995 PCT Pub. No. WO96/05182 PCT Pub. Date Feb. 22, 1996Saccharin derivatives of the formula I I where the substituents have the following meanings: L and M are hydrogen, alkyl, alkoxy, alkylthio, chlorine, cyano, methylsulfonyl, nitro or trifluoromethyl; Z is hydrogen, alkyl, cycloalkyl, alkenyl, alkynyl, acyl, or benzyl or phenyl which are unsubstituted or substituted by halogen or alkyl; J is a 2-linked, unsubstituted or substituted cyclohexane-1,3-dione ring, are described.

    Semi-continuous method for producing 4,4'-dihydroxydiphenylsulfone

    公开(公告)号:AU5480101A

    公开(公告)日:2001-10-30

    申请号:AU5480101

    申请日:2001-04-10

    Applicant: BASF AG

    Abstract: A semicontinuous process is provided for the preparation of 4,4'-dihydroxydiphenyl sulfone, comprising the following steps:(a) reaction of phenol with a sulfonating agent,(b) suspension of the resulting crude product in water heated to at least 40° C., which is free of inert organic solvents and can contain residual amounts of unreacted phenol, and filtration of the product, and(c) recycling of the resulting educt-containing and/or product-containing waste streams into the preparative process,wherein, in carrying out step (b), the crude product and water are used in a weight ratio of 85:15 to 55:45.

    2-aroylcyclohexandiones, process for preparing the same and their use as herbicides or plant growth regulators

    公开(公告)号:AU3568995A

    公开(公告)日:1996-04-26

    申请号:AU3568995

    申请日:1995-09-19

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP95/03685 Sec. 371 Date Mar. 18, 1997 Sec. 102(e) Date Mar. 18, 1997 PCT Filed Sep. 19, 1995 PCT Pub. No. WO96/10561 PCT Pub. Date Apr. 11, 19962- Aroylcyclohexanediones I where X, Y=O or S; Ar=phenyl or heteroaryl in each case having 1-4 substituents: halogen, cyano, nitro, -N=N-Ph, C1-C4-alkoxycarbonyl, -N(R9)-COR10, -N(R9)-SO2-R11, -SO2-N(R9)R10, -S(O)m-R8 or opt. subst. C1-C4-alkyl, C1-C4-alkoxy, C1-C4-haloalkyl or C1-C4-haloalkoxy; two adjacent C atoms of the phenyl or heteroaryl ring can also be bridged by means of a chain -C(R12)=C(R13)-C(R14)=C(R15)-, -Z1-C(R12)=N-, -Z1-N=C(R12)-, -Z1-C(R12)=C(R13)-, -Z1-C(R12)=C(R13)-C(R14,R15)-, -Z1-C (R12,R13)-C(R14,R15)-, -Z1-C(R12,R13)-C(R14R15)-Z2-, -C(R12,R13)-Z1-C(R14,R15)-C(R16,R17)-, -Z1-N(R20)-Z2-, -Z1-Z2-N(R20)-, -Z1-C(R12,R13)-Z2-N(R20)-, -Z1-N(R20)-Z2-N(R21)-, -N(R21)-Z1-Z2-, -N(R20)-Z1-N=C(R12)-, -Z1-C(R12,R13)-C(=NOR22)-, -Z1-C(R12,R13)-C(R14,R15)-C(=NOR22)- or Z1-Z2-Z1; (Z1, Z2=-O-, -S-, -SO-, -SO2-, -CO-, -C(R18,R19)- or -N(R20)-; R12, R19=H, OH, halogen, C1-C4alkyl, C1-C4-alkoxy, C1-C4-alkylthio, C1-C4-alkylamino, di-(C1-C4-alkyl)amino or phenyl; R20, R21=H, C1-C4-alkyl, C1-C4-alkoxy, C1-C4-alkylcarbonyl, phenyl or benzoyl; R22=H, C1-C4-alkyl, allyl or phenyl; Ph=phenyl, which can carry 1-3 substituents: halogen, cyano, nitro, -S(O)n-R23, C1-C4-alkoxycarbonyl, -SO2-N(R24)R25, -N(R24)-COR25, -N(R24)-SO2R26 or opt. subst. C1-C4-alkyl, C1-C4-alkoxy, C1-C4-haloalkyl or C1-C4-haloalkoxy; m, n=0-2; R8, R23=opt. subst. C1-C4-alkyl or C1-C4-haloalkyl; R9,R10,R24,R25=H, C1-C4-alkyl, C1-C4-haloalkyl or opt. subst. phenyl; R11, R26=opt. subst. C1-C4-alkyl or C1-C4-haloalkyl) R1,R2,R3,R4=hydrogen or C1-C4-alkyl; R5=H, C1-C4-alkyl or C1-C4-alkoxycarbonyl; R6, R7=C1-C4-alkyl, benzyl or together are an opt. subst. ethylene or propylene chain; excluding 2-(4-chloro-2-nitrobenzoyl)-5-dimethoxymethyl-5-methylcyclohexane-1,3-dione, and the salts of I and esters of I with acids. Use: herbicides; growth regulators.

    2-AROILCICLOHEXANDIONAS, SU PREPARACION Y USO COMO HERBICIDAS O BIEN AGENTES QUE REGULAN EL CRECIMIENTO DE LAS PLANTAS.

    公开(公告)号:MX9702225A

    公开(公告)日:1997-06-28

    申请号:MX9702225

    申请日:1995-09-19

    Applicant: BASF AG

    Abstract: Se presentan 2-aroilciclohexandionas I (Ver Formula); donde X, Y = 0 o bien S; Ar = fenilo o heteroarilo en cada caso con 1 a 4 sustituyentes, halogeno, ciano, nitro, -N=N-Ph, alcoxicarbonilo C1-C4, -N(R9)-COR10, -N(R9)-SO2-R11, -SO2- N(R9)R10, -S(O)m-R8 o bien alquilo C1-C4, alcoxi C1-C4, haloalquilo C1-C4 o bien haloalcoxi C1-C4 opcionalmente sustituido; dos átomos de carbono adyacentes del anillo de fenilo o bien heteroarilo pueden también estar puenteados por medio de una cadena -C(12)=C(R13)-C(R14)=C(R15)-, Z1-C(R12)=N-, -Z1-N=C(R12)-, -Z1-C(R12)=C(R13)-, -Z1-C(R12)=C(R13)-C(R14,R15)-, -Z1-C(R12,R13)-C(R14,R15)-, -Z1-C(R12,R13)-C(R14,R15)-Z2-, -C(R12,R13(-Z1-C-(R14,R15)-C(R16,R17)-, -Z1-N(R20)-Z2-, -Z1-Z2-N(R20)-, -Z1-C(R12,R13)-Z2-N(R20)-, -Z1-N(R20)-Z2-N(R21)-, -N(R21)-Z1-Z2-, -N(R20)-Z1-N=C(R12)-, -Z1-C(R12,R13)-C(=NOR22)-, -Z1-C(R12,R13)-C(R14,R15)-C(=NOR22)- o bien Z1-Z2-Z1; -(Z1, Z2 = -O-, -S-, -SO-, -SO2-, -CO-, -C(R18,R19)- o bien -N(R20)-; R12, R19 = H, OH, halogeno, alquilo C1-C4, alcoxi C1-C4, alquiltio C1-C4, alquilamino C1-C4, di-(alquilo C1-C4)amino o bien fenilo; R20, R21 = H, alquilo C1-C4, alcoxi C1-C4, alquilcarbonilo C1-C4, fenilo o bien benzoilo; R22 = H, alquilo C1-C4, alilo o bien fenilo; Ph = fenilo, que puede llevar de 1 a 3 sustituyentes: halogeno, ciano, nitro, -S(O)n-R23, alcoxicarbonilo C1-C4, -SO2-N(R24)R25, -N(R24)-COR25, -N(R24)-SO2R26 o alquilo C1-c4, alcoxi C1-C4, haloalquilo C1-C4, o bien haloalcoxi C1-C4 opcionalmente sustituido; m, n = 0 - 2; R8, R23 = alquilo C1-C4 o bien haloalquilo C1-C4 opcionalmente sustituido; R9, R10, R24, R25 = H, alquilo C1-C4, haloalquilo C1-C4 o bien fenilo opcionalmente sustituido; R11, R26 = alquilo C1-C4 o bien haloalquilo C1-C4 opcionalmente sustituido; R1, R2, R3, R4 = hidrogeno o bien alquilo C1-C4; R5 = H, alquilo C1-C4 o bien alcoxicarbonilo C1-C4; R6, R7 = alquilo C1-C4, bencilo o bien juntos forman una cadena de etileno o propileno opcionalmente sustituido; excluyendo 2-(4-cloro-2-nitrobenzoilo)-5-dimetoximetil-5-meti lciclohexan-1,3-diona, y las sales de I y ésteres de I con ácidos. Usos: herbicidas; reguladores del crecimiento.

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