Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1983-05-04
1985-03-19
Chan, Nicky
Chemistry: fertilizers
Processes and products
Forms or conditioning
549417, 47 576, A01N 4328, C07D30932
Patent
active
045057389
ABSTRACT:
There are described novel cyclopropanecarboxylic acid derivatives of the formula I ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 independently of one another are each hydrogen; halogen; C.sub.1 -C.sub.8 -alkyl which is unsubstituted or substituted by one or more substituents from the group: thiocyanogen, hydroxyl, halogen, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylthio, acyloxy or R.sub.4 ; or they are each C.sub.3 -C.sub.6 -alkenyl which is unsubstituted or substituted by R.sub.5 ; or they are C.sub.3 -C.sub.6 -alkynyl which is unsubstituted or substituted by R.sub.6 ; or they are R.sub.7, whereby R.sub.4, R.sub.5, R.sub.6 and R.sub.7 are phenyl which is unsubstituted or substituted by a maximum of three identical or different substituents from the group: halogen, nitro, cyano, carboxylic acid, carboxylic acid alkyl ester, alkyl, alkenyl, alkynyl, haloalkyl, alkoxy or alkylthio; and X and Z are fluorine, chlorine, bromine or trifluoromethyl; and also the production of these novel derivatives. The active substances of the formula I or compositions containing them are used for protecting cultivated plants against harmful effects of agricultural chemicals.
Chan Nicky
Ciba-Geigy Corporation
Rabin Frederick H.
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