Global Patent Index - EP 0862558 A1

EP 0862558 A1 19980909 - SUBSTITUTED 4,5-DI(TRIFLUOROMETHYL)PYRAZOLES AND THEIR USE AS HERBICIDES AND FOR DESICCATING/DEFOLIATING PLANTS

Title (en)

SUBSTITUTED 4,5-DI(TRIFLUOROMETHYL)PYRAZOLES AND THEIR USE AS HERBICIDES AND FOR DESICCATING/DEFOLIATING PLANTS

Title (de)

SUBSTITUIERTE 4,5-DI(TRIFLUORMETHYL)PYRAZOLE UND IHRE VERWENDUNG ALS HERBIZIDE UND ZUR DESIKKATION/DEFOLIATION VON PFLANZEN

Title (fr)

4,5-DI(TRIFLUOROMETHYL)PYRAZOLES SUBSTITUES ET LEUR UTILISATION COMME HERBICIDES ET POUR LA DESSICCATION/DEFOLIATION DE PLANTES

Publication

EP 0862558 A1 19980909 (DE)

Application

EP 96937209 A 19961022

Priority

  • DE 19539835 A 19951026
  • EP 9604580 W 19961022

Abstract (en)

[origin: WO9715559A1] The invention concerns 4,5-di(trifluoromethyl)pyrazoles of formula (I) and their salts, in which R<1> designates C1-C4 alkyl, C1-C4 alkyl halide; R<2> designates H, halogen; R<3> designates CN, halogen, C1-C4 alkyl, C1-C4 alkyl halide; R<4> designates H, NO2, CN, halogen, -O-X<2>-R<5>, -O-CO-X<2>-R<5>, -N(X<2>-R<5>)(X<3>-R<6>), -N(X<2>-R<5>)-SO2-X<3>-R<6>, -N(SO2-X<2>-R<5>)(SO2-X<3>-R<6>), -N(X<2>-R<5>)(CO-X<3>-R<6>), -N(X<2>-R<5>)(O-X<3>-R<6>), -S-X<2>-R<5>, -SO-X<2>-R<5>, -SO2-X<2>-R<5>, -SO2-O-X<2>-R<5>, -SO2-N(X<2>-R<5>)(X<3>-R<6>), -CO-X<2>-R<5>, -C(=NOR<7>)-X<2>-R<5>, -CO-O-X<2>-R<5>, -CO-S-X<2>-R<5>, -CO-N(X<2>-R<5>)(X<3>-R<6>) or -CO-N(X<2>-R<5>)(O-X<3>-R<6>); and X<1>, X<2>, X<3> designate a chemical bond or ethene-1,2-diyl-, a methylene-, ethylene- or propane-1,3-diyl chain which can have 1 or 2 substituents: halogen, CN, COOH, C1-C4 alkyl, C1-C4 alkyl halide, C1-C4 alkoxycarbonyl, C1-C4 alkoxy, di-(C1-C4 alkyl)amino, C1-C6 alkyl halide and/or optionally substituted phenyl, wherein the methylene-, ethylene- or propane-1,3-diyl chain can additionally carry a hydroxy, amino or C1-C4 alkyl amino group. The invention also concerns the use of these substances as herbicides and for desiccating/defoliating plants.

IPC 1-7

C07D 231/12; A01N 43/56

IPC 8 full level

A01N 43/56 (2006.01); C07D 231/12 (2006.01); C07D 401/12 (2006.01); C07D 403/12 (2006.01); C07D 405/12 (2006.01)

CPC (source: EP US)

A01N 43/56 (2013.01 - EP US); C07D 231/12 (2013.01 - EP US)

Citation (search report)

See references of WO 9715559A1

Designated contracting state (EPC)

CH DE FR GB LI

DOCDB simple family (publication)

WO 9715559 A1 19970501; CA 2233214 A1 19970501; EP 0862558 A1 19980909; JP H11515009 A 19991221; US 6054412 A 20000425

DOCDB simple family (application)

EP 9604580 W 19961022; CA 2233214 A 19961022; EP 96937209 A 19961022; JP 51626797 A 19961022; US 4311398 A 19980421