Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1975-07-09
1977-09-13
Raymond, Richard L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
71 88, 71 98, 71100, 71105, 71111, 71115, 2603474, 260455R, 260465D, 2605026, 260515R, C07C 7946
Patent
active
040482170
ABSTRACT:
A composition and method for inhibiting the growth of plants, mono- and dicotyledonous plants such as soya, tobacco cereal grass, ornamental plants are disclosed. The active principle is benzoic acids and esters corresponding to formula ##STR1## wherein R is hydrogen, C.sub.1 -C.sub.12 alkyl unsubstituted or substituted by halogen, nitro, cyano, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylcarbonyl, C.sub.1 -C.sub.4 alkylamino, di-C.sub.1 -C.sub.4 -alkylamino, C.sub.3 -C.sub.6 cycloalkyl, furyl, tetrahydrofuryl, phenyl that may be substituted by halogen or methyl; C.sub.2 -C.sub.20 alkenyl; C.sub.2 -C.sub.20 halogenoalkenyl; C.sub.2 -C.sub.4 alkinyl; C.sub.3 -C.sub.20 cycloalkyl; phenyl, unsubstituted or substituted by halogen, C.sub.1 -C.sub.4 alkyl; C.sub.1 -C.sub.4 alkoxy; C.sub.1 -C.sub.4 alkylthio; C.sub.1 -C.sub.2 halogenoalkyl, cyano or nitro;
REFERENCES:
patent: 3907866 (1975-09-01), Theissen
Haring, Chemical Abstracts, vol. 54 (1960) 13052h.
Erlenmeyer et al., Chemical Abstracts, vol. 42 (1948) 2245g.
Blair et al., Chemical Abstracts, vol. 52 (1958) 10997f.
Hopkinson, J. Chem. Soc. (B) (1969) 203-205.
Ciba-Geigy Corporation
Rabin Frederick H.
Raymond Richard L.
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