公开(公告)号：ZA9201261B

公开(公告)日：1993-08-23

申请号：ZA9201261

申请日：1992-02-21

Applicant: BASF AG

Inventor： MEYER HORST ,  HAMPRECHT GERHARD ,  WESTPHALEN KARL-OTTO ,  GERBER MATTHIAS ,  WALTER HELMUT

IPC: A01N47/36 ,  A01P13/00 ,  A61K47/36 ,  C07D239/42 ,  C07D239/46 ,  C07D239/47 ,  C07D251/42 ,  C07D251/46 ,  C07D251/52 ,  C07D521/00 ,  C07D ,  A01N

CPC classification number: C07D521/00

公开(公告)号：ZA921261B

公开(公告)日：1993-08-23

申请号：ZA921261

申请日：1992-02-21

Applicant: BASF AG

Inventor： MEYER HORST ,  HAMPRECHT GERHARD ,  WESTPHALEN KARL-OTTO ,  GERBER MATTHIAS ,  WALTER HELMUT

IPC: A01N47/36 ,  A01P13/00 ,  A61K47/36 ,  C07D239/42 ,  C07D239/46 ,  C07D239/47 ,  C07D239/52 ,  C07D251/42 ,  C07D251/46 ,  C07D251/52 ,  C07D521/00 ,  C07D ,  A01N

Abstract: PCT No. PCT/EP92/00182 Sec. 371 Date Aug. 6, 1993 Sec. 102(e) Date Aug. 6, 1993 PCT Filed Jan. 29, 1992 PCT Pub. No. WO92/14715 PCT Pub. Date Sep. 3, 1992.Sulfonylurea derivatives of the formula I ted alkyl or phenyl; alkenyl or propargyl, alkylamino or dialkylamino; R2 is hydrogen, halogen, unsubstituted or substituted methyl, methoxy or ethoxy, alkylsulfonyl, nitro or cyano; R3 is difluoromethoxy, trifluoromethoxy, bromodifluoromethoxy, chlorodifluoromethoxy or fluorine; R4 is halogen, unsubstituted or halogen-substituted methyl, ethyl, methoxy or ethoxy or is methylamino or dimethylamino; R5 is hydrogen, alkyl or alkenyl or alkynyl, and Z is CH or N, with the proviso that a) when R3 is difluoromethoxy, R1 is not dialkylamino, R2 is not alkylsulfonyl and R4 is not methyl or methoxy and b) when R3 is fluorine and Z is N, R4 is not alkylamino, and salts thereof are suitable as herbicides.