Patent number: 6746989
Abstract: The invention relates to novel substituted benzoylpyrazoles of the general formula (I),
in which
n represents the numbers 0, 1, 2 or 3,
A represents a single bond or represents alkanediyl(alkylene),
R1 represents in each case optionally substituted alkyl, alkenyl, alkinyl or cycloalkyl,
R2 represents hydrogen, cyano, carbamoyl, thiocarbamoyl, halogen, or represents in each case optionally substituted alkyl, alkoxy, alkylthio, alkoxycarbonyl or cycloalkyl,
R3 represents hydrogen, nitro, cyano, carboxyl, carbamoyl, thiocarbamoyl, halogen, or represents in each case optionally substituted alkyl, alkoxy, alkylthio, alkylsulfinyl, alkylsulfonyl, alkylamino, dialkylamino or dialkylaminosulfonyl,
R4 represents nitro, cyano, carboxyl, carbamoyl, thiocarbamoyl, halogen, or represents in each case optionally substituted alkyl, alkoxy, alkylthio, alkylsulfinyl, alkylsulfonyl, alkylamino, dialkylamino or dialkylaminosulfonyl,
Y represents hydrogen or represents in each case optionally substituted
Type:
Grant
Filed:
September 26, 2001
Date of Patent:
June 8, 2004
Assignee:
Bayer Aktiengesellschaft
Inventors:
Klaus-Helmut Müller, Stefan Lehr, Otto Schallner, Hans-Georg Schwarz, Heinz-Jürgen Wroblowsky, Mark Wilhelm Drewes, Dieter Feucht, Rolf Pontzen, Ingo Wetcholowsky