Global Patent Index - EP 0900216 A1

EP 0900216 A1 19990310 - 1,3-OXAZIN-4-ONE DERIVATES AS HERBICIDES, PROCESS AND INTERMEDIATES FOR THEIR PREPARATION

Title (en)

1,3-OXAZIN-4-ONE DERIVATES AS HERBICIDES, PROCESS AND INTERMEDIATES FOR THEIR PREPARATION

Title (de)

1.3-OXAZIN-4-ONE-DERIVATE ALS HERBIZIDE, VERFAHREN UND ZWISCHENPRODUKTE ZU IHRER HERSTELLUNG

Title (fr)

DERIVES 1,3-OXAZINE-4-ONES UTILISES COMME HERBICIDES, PROCEDE ET INTERMEDIAIRES POUR LEUR PREPARATION

Publication

EP 0900216 A1 19990310 (EN)

Application

EP 97916451 A 19970408

Priority

  • EP 9701733 W 19970408
  • GB 9608399 A 19960423

Abstract (en)

[origin: WO9740041A1] 1,3-oxazin-4-ones of formula (I) wherein W represents -NR<6>; R<1> represents thiophene optionally substituted by one to three groups which may be the same or different selected from halogen, hydroxy, lower alkyl, lower haloalkyl, lower alkoxy, lower haloalkoxy, -S(O)nR<7>, -CO2R<7>, COR<7>, cyano, nitro and phenoxy; R<2> represents hydrogen, lower alkyl, lower haloalkyl, alkoxyalkyl, lower alkenyl, lower haloalkenyl, alkoxyalkenyl, -CHO, -COR<7>, -CO2R<7>, -CH2NO2, and lower alkyl which is substituted by a group selected from -S(O)mR<7> and -OCOR<7>; R<3> represents phenyl optionally substituted by one to five groups which may be the same or different selected from halogen, lower alkyl, lower haloalkyl, lower alkoxy, lower haloalkoxy, -S(O)nR<7>, -CO2R<7>,-COR<7>, cyano, nitro, -OH, phenoxy, -NR<8>R<9> and -SF5; or a cycloalkyl group containing from three to six carbon atoms, optionally substituted by lower alkyl, lower haloalkyl or one or more halogen atoms which may be the same or different; R<4> and R<5> independently represent lower alkyl; and their use as herbicides.

IPC 1-7

C07D 413/04; A01N 43/86; C07D 265/06; C07F 7/18

IPC 8 full level

A01N 43/86 (2006.01); C07D 265/06 (2006.01); C07D 413/04 (2006.01); C07F 7/18 (2006.01)

CPC (source: EP KR)

A01N 43/86 (2013.01 - EP KR); C07D 265/06 (2013.01 - EP); C07D 413/04 (2013.01 - EP KR)

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU NL PT SE

DOCDB simple family (publication)

WO 9740041 A1 19971030; AR 006721 A1 19990908; AU 2509697 A 19971112; BR 9708725 A 19990803; CA 2250102 A1 19971030; CN 1216542 A 19990512; CO 4761027 A1 19990427; EA 199800942 A1 19990624; EP 0900216 A1 19990310; GB 9608399 D0 19960626; HU P9901754 A1 19990928; HU P9901754 A3 20001228; ID 16813 A 19971113; JP 2001515465 A 20010918; KR 20000010565 A 20000215; ZA 973069 B 19971023

DOCDB simple family (application)

EP 9701733 W 19970408; AR P970101599 A 19970421; AU 2509697 A 19970408; BR 9708725 A 19970408; CA 2250102 A 19970408; CN 97194036 A 19970408; CO 97021281 A 19970422; EA 199800942 A 19970408; EP 97916451 A 19970408; GB 9608399 A 19960423; HU P9901754 A 19970408; ID 971325 A 19970421; JP 53766497 A 19970408; KR 19980708421 A 19981021; ZA 973069 A 19970410