Cyclohexane-1,3-dione derivatives and their use for controlling

Details Cyclohexane-1,3-dione derivatives and their use for controlling Cyclohexane-1,3-dione derivatives and their use for controlling

1984-10-31

1987-03-31

Love, Ethel G.

Chemistry: fertilizers

Processes and products

Forms or conditioning

549 13, 549 14, 549 22, 549 39, 549347, 549373, 549378, 549426, 71 90, A01N 4300, A01N 4302, C07D32100, C07D30900

Patent

active

046540733

ABSTRACT:
Cyclohexane-1,3-dione derivatives of the formula ##STR1## where A is tetrahydropyran-4-yl, 3-methyltetrahydropyran-4-yl, 1,4-dioxanyl, 5,5-dimethyl-1,3-dioxan-2-yl, 2,5-dimethyl-1,4-dioxan-3-yl, 2,6-dimethyl-1,4-dioxan-3-yl, 2-methyl-1,3-dithiolan-2-yl, 2,6-dimethyltetrahydrothiopyran-3-yl, 2-methyl-1,3-dithian-2-yl or unsubstituted or substituted 1,3-dioxepan-5-yl, R.sup.1 is hydrogen or methoxycarbonyl, R.sup.2 is alkyl and R.sup.3 is alkyl, alkenyl, haloalkenyl or propargyl, are used for controlling undesirable plant growth of grass species, especially in broadleaved crops and monocotyledon crops which do not belong to the grass family.

REFERENCES:
patent: 3950420 (1976-04-01), Sawaki et al.
patent: 3989737 (1976-11-01), Sawaki et al.
patent: 4422864 (1983-12-01), Becker et al.
patent: 4596877 (1986-06-01), Becker et al.

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