Pyridazinone derivatives and their use as agricultural fungicide

Details Pyridazinone derivatives and their use as agricultural fungicide Pyridazinone derivatives and their use as agricultural fungicide

1984-09-11

1987-04-28

Berch, Mark L.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Heterocyclic carbon compounds containing a hetero ring...

544240, C07D23704, A01N 4358

Patent

active

046614869

ABSTRACT:
Compounds of formula (I): ##STR1## (in which R.sup.1 and R.sup.3 are hydrogen or halogen: R.sup.2 is hydrogen, alkyl, alkoxy or halogen; R.sup.4 is hydrogen and R.sup.5 is hydroxy or alkoxy; or R.sup.4 is hydroxy and R.sup.5 is hydrogen; except that R.sup.1, R.sup.2 and R.sup.3 may not all simultaneously be hydrogen) are valuable agricultural fungicides.

REFERENCES:
patent: 3825540 (1984-07-01), Laborit
patent: 4052395 (1977-10-01), Jojima
patent: 4360672 (1982-11-01), Parg
patent: 4397854 (1983-08-01), Sircar
patent: 4411691 (1983-10-01), Rohr
Mitsubishi, Chem. Abs. 98, 173193s (1-18-83).
Raninger, Chem. Abs. 92, 58801c (1979).
Konecny et al, Chem. Abs. 94, 84044a (1981).
Teruomi et al, Chem. Abs. 99, 70745q (2-16-83).

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