Patent number: 4734122
Abstract: 5-acylamino-1-phenylpyrazole herbicides of the formula ##STR1## in which R represents cyano, alkoxycarbonyl, alkenyloxycarbonyl, alkinyloxycarbonyl, aminocarbonyl, alkylaminocarbonyl, alkenylaminocarbonyl or alkinylaminocarbonyl,R.sup.1 represents alkyl, alkenyl, alkinyl, alkoxyalkyl, alkylthioalkyl, halogenoalkyl, cycloalkyl or optionally substituted aryl, and, in the case in which Y represents the ##STR2## group, also represents hydrogen, X represents oxygen or sulphur,Y represents oxygen, sulphur or the ##STR3## group, whereinZ represents hydrogen, alkyl, alkoxy, alkenyl, alkinyl or optionally substituted aryl,R.sup.2 represents hydrogen or the radical ##STR4## and R.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7, which are identical or different, represent hydrogen, halogen, cyano, nitro, alkyl, alkoxy, alkylsulphonyl, alkoxycarbonyl or a radical --(X').sub.n --R.sup.8,whereinX' represents oxygen, sulphur, sulphinyl or sulphonyl,n represents 0 or 1 andR.sup.
Type:
Grant
Filed:
June 11, 1985
Date of Patent:
March 29, 1988
Assignee:
Bayer Aktiengesellschaft
Inventors:
Reinhold Gehring, Jorg Stetter, Otto Schallner, Ludwig Eue, Hans-Joachim Santel, Robert R. Schmidt