Compositions for and method of influencing plant growth and nove

Details Compositions for and method of influencing plant growth and nove Compositions for and method of influencing plant growth and nove

1976-10-28

1978-12-12

Daus, Donald G.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

26032636, 2603265FL, 2603265S, C07D20726, A01N 922

Patent

active

041295730

ABSTRACT:
This invention is directed to compositions for influencing plant growth, especially weed control, growth inhibition and desiccation, containing as active ingredient a 1-phenyl-2-oxo-pyrrolidine-4-carboxylic acid derivative of formula ##STR1## wherein A is --OH, --OR.sub.1, --SR.sub.2 or --CN, R.sub.1 representing a cation or an ester moiety, R.sub.2 an alkyl, benzyl or phenyl group, X being a substituent chosen from alkyl, alkoxy, alkylthio, phenoxy, substituted sulfamoyl or substituted sulfonylamino, Y is hydrogen, halogen, CF.sub.3, alkyl, alkylthio or alkoxy and Z is hydrogen, alkyl, alkylthio or alkoxy.
The invention is also concerned with novel compounds of this formula, wherein Y is alkyl, alkylthio, halogen or CF.sub.3.

REFERENCES:
patent: 2757125 (1956-07-01), Mudrah
patent: 2811496 (1957-10-01), Knuth
patent: 3136620 (1964-06-01), Bucha et al.
patent: 3149954 (1964-09-01), Harrod
patent: 3238223 (1966-03-01), Wilson et al.
patent: 3306909 (1967-02-01), Uloth
patent: 3637746 (1972-01-01), Wei et al.
patent: 3813387 (1974-05-01), Pfirrmann et al.
patent: 4013445 (1977-03-01), Bellus et al.
patent: 4064264 (1977-12-01), Nelson
Pesson et al., Chem. Abs., vol. 74:87731p, (1971).

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