Pyrazole derivatives and herbicides containing the same

Details Pyrazole derivatives and herbicides containing the same Pyrazole derivatives and herbicides containing the same

1998-01-14

1998-12-15

Higel, Floyd D.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

504137, 504196, 504253, 504282, A01N 4356, A01N 4350, C07D33506, C07D40906

Patent

active

058499261

ABSTRACT:
A pyrazole compound of the formula ##STR1## wherein R.sup.11 is a C.sub.1 -C.sub.6 alkyl; each of R.sup.12, R.sup.13, R.sup.14 and R.sup.15 is hydrogen or C.sub.1 -C.sub.4 alkyl; R.sup.16 is C.sub.1 -C.sub.4 alkyl; R.sup.17 is hydrogen or C.sub.1 -C.sub.4 alkyl; X.sup.3 is C.sub.1 -C.sub.4 alkyl or hydrogen; p is 0, 1 or 2; A.sup.2 is ##STR2## or --CR.sup.18 R.sup.19 in which each of R.sup.18 and R.sup.19 is C.sub.1 -C.sub.4 alkyl; R is 0 to 3; B is C.sub.1 -C.sub.12 alkyl, cycloalkyl or the formula ##STR3## wherein Y is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkyl, nitro or halogen; and n is 1 or 2. The pyrazole compounds are used as herbicides.

REFERENCES:
patent: 4002619 (1977-01-01), Dengler et al.
patent: 4986845 (1991-01-01), Oya et al.
patent: 5468722 (1995-11-01), Shibata et al.
patent: 5607898 (1997-03-01), Nakamura et al.
patent: 5756759 (1998-05-01), Shibata et al.

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