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US 6,605,730 B2Granted
Intermediates for nematicidal pyrazoles
AssigneeNihon Bayer Agrochem K.K.
InventorsKatsuaki Wada, Takuya Gomibuchi, Yuichi Otsu, Katsuhiko Shibuya, Takahisa Abe, Wolfram Andersch, Achim Harder, Peter Lösel
Life of this patent
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Abstract
The invention relates to compounds of the formula R1, R2, and n have the meanings set forth in the disclosure, that are useful as intermediates for nematicidal pyrazoles.
Claims1
A compound of the formula
- R1 represents halogen, C1-6 alkyl, C1-5 haloalkyl, C2-6 alkoxy, C1-4 alkylthio, C2-5 alkenyloxy, C3-5 alkynyloxy, C2-6 (total carbon number) alkoxyalkyl, C2-6 (total carbon number) alkylthioalkyl, C1-5 haloalkoxy, or C2-6 (total carbon number) alkoxyalkoxy, or represents unsubstituted or halogen- or C1-3 alkyl-substituted phenyl,
- R2 represents hydrogen, halogen, C1-5 alkyl, C2-6 (total carbon number) alkoxyalkyl, C2-6 (total carbon number) alkylthioalkyl, C2-6 (total carbon number) alkylsulfinylalkyl, C2-6 (total carbon number) alkylsulfonylalkyl or C1-5 haloalkyl, and
- n is 1, 2 or 3, and when n is 2 or 3, the corresponding number (n) of R1 radicals may be the same or different,
- with the exception of the compounds in which Q is
- and R1 is para-chloro.
2 more elements
Dependencies are inferred from the claim text.