Tetrahydrophthalimides and their herbicidal use

Chemistry: fertilizers – Processes and products – Forms or conditioning

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544105, 548221, A01N 4376, A01N 4384, C07D41302

Patent

active

046407073

ABSTRACT:
A compound of the formula: ##STR1## wherein R.sub.1 is a hydrogen atom, a C.sub.1 -C.sub.5 alkyl group, a C.sub.3 -C.sub.4 alkenyl group, a C.sub.3 -C.sub.4 alkynyl group, a C.sub.1 -C.sub.4 haloalkyl group, a C.sub.3 -C.sub.4 haloalkenyl group, a C.sub.3 -C.sub.4 haloalkynyl group, a C.sub.1 -C.sub.2 alkoxy(C.sub.1 -C.sub.2)alkyl group or a C.sub.1 -C.sub.2 alkoxy(C.sub.1 -C.sub.2)alkoxy(C.sub.1 -C.sub.2)alkyl group, R.sub.2 and R.sub.3 are, the same or different, each a hydrogen atom, a halogen atom, a C.sub.1 -C.sub.3 alkyl group or a phenyl group, X is a hydrogen atom, a chlorine atom or a fluorine atom and n is an integer of 0 or 1, which is useful as a herbicide.

REFERENCES:
patent: 3491081 (1970-01-01), Wolfrum et al.
patent: 3733321 (1973-05-01), Krapcho
patent: 4132799 (1979-01-01), Shepard et al.

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