m-Cyanoalkoxy-phenylureas having herbicidal activity

Details m-Cyanoalkoxy-phenylureas having herbicidal activity m-Cyanoalkoxy-phenylureas having herbicidal activity

1982-01-18

1983-08-23

Torrence, Dolph H.

Chemistry: fertilizers

Processes and products

Forms or conditioning

260453RW, 260465D, A01N 4730, C07C12719

Patent

active

044002050

ABSTRACT:
The m-Cyanoalkoxy-phenylureas of the formula I ##STR1## wherein X is hydrogen or halogen, Y--O is a preferably branched-chain cyanoalkoxy group, and --NR.sub.1 R.sub.2 is a primary, secondary or heterocyclic amino group, exhibit surprisingly good herbicidal activity against mono- and dicotyledonous plants, with a selective action in crops of maize, cereals, cotton and soya bean, and in the case of some of these compounds also in rape crops.

REFERENCES:
patent: 4046797 (1977-09-01), Cross

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