Diurethanes and methods for their use in herbicidal compositions

Details Diurethanes and methods for their use in herbicidal compositions Diurethanes and methods for their use in herbicidal compositions

1979-10-03

1981-03-24

Jiles, Henry R.

Chemistry: fertilizers

Processes and products

Forms or conditioning

71111, 260465D, 260455A, C07C12150, C07C15502

Patent

active

042578035

ABSTRACT:
Novel diurethanes of the general formula ##STR1## are described, in which R.sub.1 is hydrogen, C.sub.1 -C.sub.4 alkyl or C.sub.2 -C.sub.4 alkenyl, R.sub.2 is phenyl, methylphenyl, methoxyphenyl, chlorophenyl, dichlorophenyl, cyclohexyl, benzyl or phenylethyl, R.sub.3 is C.sub.1 -C.sub.4 alkyl, C.sub.2 -C.sub.4 alkenyl, C.sub.2 -C.sub.4 alkinyl, chloro-C.sub.1 -C.sub.4 alkyl, chloro-C.sub.2 14 C.sub.4 alkenyl, or chloro-C.sub.2 -C.sub.4 alkinyl and X is oxygen or sulfur. Compositions containing at least one of the compounds of the general formula exhibit exceptional selective herbicidal properties.

REFERENCES:
patent: 3036112 (1962-05-01), Lynn
patent: 3551477 (1970-12-01), Koenig et al.

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