Patent number: 8673818
Abstract: The present invention relates to novel C2-phenyl-substituted cyclic ketoenols of the formula in which W is methyl, X is alkyl, alkenyl or alkinyl, Y is hydrogen, methyl, ethyl, i-propyl, alkenyl or alkinyl, and Z is hydrogen, alkyl, alkenyl or alkinyl, with the proviso that at least one of X, Y, or Z represents a chain having at least two carbon atoms and with the further proviso that X is not ethyl when Z is hydrogen and Y is methyl, and CKE represents the group in which B is hydrogen, alkyl or alkoxyalkyl, A and Q1 together are optionally substituted alkanediyl or alkenediyl, Q2 is represents hydrogen or C1-C4-alkyl, and G represents hydrogen or an acyl or acyl-like group, to a plurality of processes for their preparation and to their use as pesticides and herbicides.
Type:
Grant
Filed:
April 25, 2012
Date of Patent:
March 18, 2014
Assignee:
Bayer Aktiengesellschaft
Inventors:
Michael Ruther, Hermann Hagemann, Udo Schneider, Markus Dollinger, Peter Dahmen, Ulrike Wachendorff-Neumann, Reiner Fischer, Alan Graff, Thomas Bretschneider, Christoph Erdelen, Mark Wilhelm Drewes, Dieter Feucht, Folker Lieb
Patent number: 8138119
Abstract: The invention relates to novel alkoxyalkyl spirocyclic tetramic and tetronic acids of the formula (I), in which A, B, D, Q1, Q2, Q3, Q4, G, W, X, Y and Z are as defined above, to a plurality of processes and intermediates for their preparation and to their use as pesticides and/or herbicides and/or microbicides, and also to selective herbicidal compositions comprising, firstly, the alkoxyalkyl spirocyclic tetramic and tetronic acids and, secondly, at least one crop plant compatibility-improving compound.
Type:
Grant
Filed:
October 20, 2006
Date of Patent:
March 20, 2012
Assignee:
Bayer Cropscience AG
Inventors:
Reiner Fischer, Oliver Gaertzen, Stefan Lehr, Dieter Feucht, Olga Malsam, Mark Wilhelm Drewes, Eva-Maria Franken, Christian Arnold, Thomas Auler, Martin Jeffrey Hills, Heinz Kehne, Chris Hugh Rosinger, Thomas Bretschneider, Guido Bojack, Jan Dittgen