摘要 |
There are provided new 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives of the formula (I) <IMAGE> (I) in which A and B are identical or different and independently of one another in each case represent hydrogen, alkyl, alkenyl, alkynyl, alkoxyalkyl, alkythioalkyl, cycloalkyl or optionally substituted aryl or A and B together represent the bivalent radical of a saturated or unsaturated, optionally substituted, mono-, bi-, tri- or polycyclic system, X represents alkyl, halogen or alkoxy, Y represents hydrogen, alkyl, halogen, alkoxy or halogenoalkyl, Z represents alkyl, halogen or alkoxy, n represents a number 0, 1, 2 or 3, G represents hydrogen (a) or the groups COR1, (b) <IMAGE> (c) SO2R3, (d) <IMAGE> (e) <IMAGE> (f) or E, (g) in which E represents a metal ion equivalent or an ammonium ion, L and M represents oxygen and/or sulphur, and R1, R2, R3, R4, R5, R6 and R7 have the meaning given in the text of the application. The new 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives of the formula (I) have a particularly pronounced activity against animal pests, in particular against insects and arachnids, and against weeds.
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申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
KRUEGER, BERND-WIELAND;FISCHER, REINER;BERTRAM, HEINZ-JURGEN;BRETSCHNEIDER, THOMAS;BOEHM, STEFAN;KREBS, ANDREAS;SCHENKE, THOMAS;SANTEL, HANS-JOACHIM;LURSSEN, KLAUS;SCHMIDT, ROBERT R.;ERDELEN, CHRISTOPH;WACHENDORFF-NEUMANN, ULRIKE;STENDEL, WILHELM |