Herbicidal hydantoin derivatives

Details Herbicidal hydantoin derivatives Herbicidal hydantoin derivatives

1987-09-02

1990-02-20

Schwartz, Richard A.

Chemistry: fertilizers

Processes and products

Forms or conditioning

548312, 548314, A01N 4350, C07D23396

Patent

active

049023373

ABSTRACT:
Novel hydantoin derivative which is represented by the formula: ##STR1## (wherein X and Y represent a halogen atom, R.sup.1 represents a hydrogen atom, an alkyl group, a cycloalkyl group, an alkenyl group or an alkynyl group, R.sup.2 represents a hydrogen atom, an alkyl group, an alkenyl group or an alkynyl group, and R.sup.3 and R.sup.4 independently represent a hydrogen atom or a lower alkyl group), and a herbicide containing said derivative as effective ingredient.
This hydantoin derivative exhibit excellent weed-killing activity for harmful weeds and low phytotoxicity for crop plants.

REFERENCES:
patent: 4427438 (1984-01-01), Nagano et al.
Chemical Abstracts, 84:121824q(1976) [Japan Kokai 75, 117,773, Agawa et al., 9/16/75].

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