C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/242.01, 71/7
C07D 487/04 (2006.01) A01N 25/32 (2006.01)
Patent
CA 2007351
PS/5-17409/1+2/+ Antidotes for improving the tolerance of cultivated plants towards agrochemical active substances Abstract The present invention relates to the novel use of antidotes of formula I , Image (I), wherein R1 is C1-C6alkyl or C3-C6cycloalkyl, and each of R2 and R3, independently of the other, is hydrogen, C1-C3alkyl, trifluoromethyl or cyclopropyl, with the proviso that only one of the symbols R2 and R3 may be hydrogen, for protecting cultivated plants from the phytotoxic action of herbicides. The invention relates also to novel compounds and the preparation thereof and to novel intermediates and the preparation thereof. The invention further relates to herbicidal compositions that contain a combination of herbicide and antidote and to corresponding methods of controlling weeds. Finally, the invention relates also to the seeds of cultivated plants protected by the treatment with the antidote.
Durr Dieter
Schneider Hans-Dieter
Seiler Alfred
Ag Ciba-Geigy
Fetherstonhaugh & Co.
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