3-Haloalkoxy-4-nitro-2'-chloro-4'-trifluoromethyldiphenyl ethers

Details 3-Haloalkoxy-4-nitro-2'-chloro-4'-trifluoromethyldiphenyl ethers 3-Haloalkoxy-4-nitro-2'-chloro-4'-trifluoromethyldiphenyl ethers

1982-02-10

1983-11-29

Helfin, Bernard

Chemistry: fertilizers

Processes and products

Forms or conditioning

568586, A01N 3100, C07C 43263

Patent

active

044179197

ABSTRACT:
The invention relates to novel 3-haloalkoxy-4-nitro-2'-chloro-4'-trifluoromethyl-diphenyl ethers with herbicidal properties. These compounds have good selectivity in different crops of useful plants, e.g. cereals, rice, cotton and, in particular, soybeans and maize. The novel compounds have the formula I ##STR1## wherein R is difluoromethyl or 2-chloro-1,1,2-trifluoroethyl.

REFERENCES:
patent: 4093446 (1978-06-01), Bayer et al.
patent: 4220468 (1980-09-01), Bayer et al.
patent: 4264777 (1981-04-01), Yoshimoto et al.

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