Plant protecting and regulating compositions – Plant growth regulating compositions – Organic active compound containing
Patent
1998-02-19
2000-08-22
Bernhardt, Emily
Plant protecting and regulating compositions
Plant growth regulating compositions
Organic active compound containing
544239, A01N 4358, C07D23714, C07D23716
Patent
active
061072508
ABSTRACT:
The present invention provides novel pyridazin-3-one derivatives of general formula (1): ##STR1## wherein R.sup.1 is haloalkyl; R.sup.2 and R.sup.3 are independently hydrogen, alkl, haloalkyl, or alkoxyalkyl; X is hydrogen or halogen; Y is halogen, nitro, cyano, or trihalomethyl; Z.sup.1 is oxygen, sulfur, CH.sub.2, or NH; R.sup.4 is hydrogen, halogen, or alkyl; and R.sup.5 is cycoalkyl, formyl, benzyl, alkyl with an epoxy group, or other substituents as defined in the description, and herbicides containing them as active ingredients.
REFERENCES:
patent: 4411691 (1983-10-01), Rohr et al.
patent: 4576630 (1986-03-01), Parg et al.
patent: 4844729 (1989-07-01), Becker et al.
patent: 4941911 (1990-07-01), Freund et al.
Enomoto Masayuki
Hoshi Hisayuki
Tohyama Yoshitomo
Bernhardt Emily
Sumitomo Chemical Company Limited
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