Diurethanes and selective herbicidal agent containing them

Details Diurethanes and selective herbicidal agent containing them Diurethanes and selective herbicidal agent containing them

1980-06-06

1985-08-27

Helfin, Bernard

Chemistry: fertilizers

Processes and products

Forms or conditioning

71111, 560 27, 560 29, C07C12507, C07C125075, A01N 3736, A01N 3744

Patent

active

045376220

ABSTRACT:
Diurethanes of the general formula ##STR1## are disclosed, in which R.sub.1 is alkyl, alkenyl or haloalkyl, and R.sub.2 is phenyl or cyclohexyl or substituted phenyl or cyclohexyl. These compounds show exceptional selective herbicidal activity in particular in tomato cultures, and are most effective in post-emergence treatment.

REFERENCES:
patent: 3404975 (1968-10-01), Wilson et al.
patent: 3546343 (1970-12-01), Payne et al.
patent: 3551477 (1970-12-01), Koenig et al.
patent: 3692820 (1972-09-01), Boroschewski et al.
patent: 3792994 (1974-02-01), Baker et al.
patent: 3836570 (1974-09-01), Szabo
patent: 3901936 (1975-08-01), Boroschewski
patent: 3904396 (1975-09-01), Boroschewski et al.

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