2,5-dihydropyrroles

Details 2,5-dihydropyrroles 2,5-dihydropyrroles

1988-03-09

1989-05-09

Gerstl, Robert

Chemistry: fertilizers

Processes and products

Forms or conditioning

548139, C07D41704, A01N 4378

Patent

active

048286044

ABSTRACT:
Herbicidally active novel 2,5-dihydropyrroles of the formula ##STR1## wherein R.sup.1 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, R.sup.2 and R.sup.3 each represent an alkyl group having 1 to 4 carbon atoms or a haloalkyl group having 1 to 4 carbon atoms or together may form a C.sub.2 -C.sub.6 alkylene group which may be substituted by halogen, and R represents a hydroxy group, a mercapto group, a halogen atom, an amino group or a group of the formula --O--W in which W represents an alkylcarbonyl, a halogenoalkylcarbonyl, an alkoxycarbonyl or a halogenoalkoxycarbonyl group each having 1 to 4 carbon atoms in the alkyl group, an alkylsulfonyl or a halogenoalkylsulfonyl group each having 1 to 4 carbon atoms in the alkyl group or a di-C.sub.1 -C.sub.4 -alkylamino sulfonyl group.

REFERENCES:
patent: 3981714 (1976-09-01), Metzger
patent: 4138243 (1979-02-01), Bohner

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