93.
    发明专利
    未知

    公开(公告)号:DE50108671D1

    公开(公告)日:2006-04-06

    申请号:DE50108671

    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.

    95.
    发明专利
    未知

    公开(公告)号:AT189675T

    公开(公告)日:2000-02-15

    申请号:AT95932774

    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.

    HYDROXYLAMINE DERIVATIVES
    96.
    发明专利

    公开(公告)号:CA2001988C

    公开(公告)日:1999-04-13

    申请号:CA2001988

    申请日:1989-11-01

    Applicant: BASF AG

    Abstract: Hydroxylamine derivatives have the general formula I Aryl-A-O-B where Aryl is an unsubstituted or substituted, mononuclear or binuclear, isocyclic radical; A is a 1,4-butenylene group of the general formulae IIa or IIb (see fig. I) (see fig. II) where R1, R2, R3, R4 and R5 are each hydrogen, halogen, C1-C6-alkyl or C1-C6-alkenyl; B is NH2 or a dicarboximide group of the general formula III (see fig. III) where Z is unsubstituted or substituted phenylene, naphthylene, pyridinylene, cyclopentylene, cyclohexylene, cyclohexenylene, C2-C4-alkenylene or C2-C4-alkylene.

    100.
    发明专利
    未知

    公开(公告)号:BR9509465A

    公开(公告)日:1997-11-18

    申请号:BR9509465

    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.

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