Title:
【発明の名称】スルホンアミド除草剤
Document Type and Number:
Japanese Patent JPH07501053
Kind Code:
A
Abstract:
PCT No. PCT/EP92/02558 Sec. 371 Date May 6, 1994 Sec. 102(e) Date May 6, 1994 PCT Filed Nov. 2, 1992 PCT Pub. No. WO93/09099 PCT Pub. Date May 13, 1993Herbicidal sulfonamides of the formula: (I) and salts thereof, where: A represents a substituted or unsubstituted benzene ring, or a 5- or 6-membered substituted or unsubstituted heteroaromatic ring; Q is -O-, -S- or a group -CXX'-; X and X', which may be the same or different, are each hydrogen, halogen, cyano, an optionally-substituted alkyl group, or a group -ORa, -SRa, or -CORb; or one of X and X' represents hydroxy and the other is as defined above; or X and X' together represent =O or =S; Ra is an optionally-substituted alkyl, aryl or acyl group; Rb is an optionally-substituted alkyl or aryl group, or a group -ORc or -NRcRd; Rc and Rd, which may be the same or different, are each hydrogen, or an optionally-substituted alkyl or aryl group; Y is nitrogen or a group CR9; R1 is an optionally-substituted alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heterocyclyl, benzoheterocyclyl or amino group; R2 is hydrogen, an optionally-substituted alkyl or carboxylic acyl group, or a group -SO2R1; R3 and R4, which may be the same or different, are each hydrogen, halo, an optionally substituted alkyl, alkoxy, cycloalkyl or amino group, or an optionally-substituted heterocyclyl group; and R9 represents hydrogen or an optionally-substituted alkyl group.
Inventors:
Gates, Peter Schuart
Graham Peter, The Jones
Saunders, David Edward
Graham Peter, The Jones
Saunders, David Edward
Application Number:
JP50817793A
Publication Date:
February 02, 1995
Filing Date:
November 02, 1992
Export Citation:
Assignee:
Agrebo You Kay Limited
International Classes:
A01N43/54; A01N43/56; A01N43/66; C07D239/26; C07D239/34; C07D239/38; C07D239/42; C07D239/52; C07D251/20; C07D251/60; C07D401/06; C07D401/12; C07D403/06; C07D403/12; C07D409/12; C07D417/06; (IPC1-7): C07D239/26; C07D409/12; C07D403/12; C07D403/06; C07D401/12; C07D251/20; C07D239/38; C07D239/34; A01N43/66; A01N43/54
Attorney, Agent or Firm:
Chika Takagi (2 outside)