Herbicidally active phenoxy-.alpha.-phenoxy-alkanecarboxylic aci

Details Herbicidally active phenoxy-.alpha.-phenoxy-alkanecarboxylic aci Herbicidally active phenoxy-.alpha.-phenoxy-alkanecarboxylic aci

1981-05-14

1983-07-19

Torrence, Dolph H.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260465D, 71100, 71105, C07C15307, C07C12175, A01N 4100

Patent

active

043943276

ABSTRACT:
3-Phenoxy-.alpha.-phenoxy-alkanecarboxylic acid derivatives of the formula ##STR1## Wherein Hal is a halogen atom, n is an integer from 1 to 3, R is an acid function and Z is hydrogen or C.sub.1 -C.sub.4 alkyl, are disclosed as possessing a surprising selective herbicidal activity. Methods are disclosed for combatting weeds in mono- and dicotyledonous cultures such as cereals, corn, rice, soya and cotton, which comprise applying to the locus to be protected from weeds a dosage of from 0.1 to 10.0 kilograms per hectare of the above compounds.

REFERENCES:
patent: 2412510 (1946-12-01), Jones
patent: 3784635 (1974-01-01), Theissen
patent: 4070177 (1978-01-01), Nishiyama et al.
patent: 4070178 (1978-01-01), Johnson et al.
patent: 4106925 (1978-08-01), Rohr et al.
patent: 4134753 (1979-01-01), Horlein et al.

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