Phenylpyrazole fungicides

Details Phenylpyrazole fungicides Phenylpyrazole fungicides

1995-06-07

1997-09-02

Geist, Gary

Plant protecting and regulating compositions

Plant growth regulating compositions

Organic active compound containing

5483561, A01N 4356

Patent

active

056631197

ABSTRACT:
Phenylpyrazoles of the formula: ##STR1## in which: X=H, hal, NO.sub.2, CN, SCN, alkyl (C.sub.1 -C.sub.4), alkenyl (C.sub.2 -C.sub.4), alkynyl (C.sub.2 -C.sub.4), alkoxy (C.sub.1 -C.sub.4), alkylthio (C.sub.1 -C.sub.4), phenyl, phenoxy; mono- or di- alkyl- or phenyl- amino; alkylcarbonyl, carbamoyl, carboxyl, benzoyl; alkyl- sulphinyl or sulphonyl;
Y, Z=H, hal, OH, NO.sub.2, NO, CN, SCN, alkyl (C.sub.1 -C.sub.4), alkenyl (C.sub.2 -C.sub.4), alkynyl (C.sub.2 -C.sub.4), alkoxy (C.sub.1 -C.sub.4), alkylthio (C.sub.1 -C.sub.4), phenyl, phenoxy; mono- or di- alkyl- or phenyl- amino; alkylcarbonyl, carbamoyl, carboxyl, benzoyl; alkyl- sulphinyl or sulphonyl, for example; and
Y, Z may also form a bridge of 1 to 4 atoms, of which at least one can be a hetero atom, optionally substituted. The products are useful as fungicides in agriculture.

REFERENCES:
patent: 2721143 (1955-10-01), Kraft et al.
patent: 4537617 (1985-08-01), Plath et al.
patent: 4792565 (1988-12-01), Shimotori et al.
patent: 4843068 (1989-06-01), Hamaguchi et al.
patent: 4980345 (1990-12-01), Meki et al.
Nawrot-Modranka et al, Polish Journal of Chemistry, 62, 417-426 (1988).

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