Claims
- 1. A benzoylpyrazole of formula II whereinR1 is C1-C4-alkyl or C1-C4-haloalkyl; R2 is C1-C4-alkyl, C1-C4-haloalkyl, C1-C4-alkoxy, C1-C4-haloalkoxy or halogen; R3 is an unsubstituted or C1-C4-alkyl-, C1-C4-alkoxy-, C1-C4-haloalkyl-, C1-C4-haloalkoxy- or halogen-substituted 5- or 6-membered saturated or unsaturated heterocycle selected from the group consisting of tetrahydrofuranyl, tetrahydrothienyl, pyrrolidinyl, isoxazolidinyl, isothiazolidinyl, pyrazolidinyl, oxazolidinyl, thiazolidinyl, imidazolidinyl, 1,2,4-oxadiazolidinyl, 1,2,4-thiadiazolidinyl, 1,2,4-triazolidinyl, 1,3,4-oxadiazolidinyl, 1,3,4-thiadiazolidinyl, 1,3,4-triazolidinyl, 2,3-dihydrofuranyl, 2,5-dihydrofuranyl, 2,3-dihydrothienyl, 2,5-dihydrothienyl, 2,3-dihydropyrrolyl, 2,5-dihydropyrrolyl, 2,3-dihydroisoxazolyl, 4,5-dihydroisoxazolyl, 2,5-dihydroisoxazolyl, 2,5-dihydroxazolyl, 2,3-dihydroisothiazolyl, 4,5-dihydroisothiazolyl, 2,5-dihydroisothiazolyl, 2,3-dihydropyrazolyl, 4,5-dihydropyrazolyl, 2,5-dihydropyrazolyl, 2,3-dihydrooxazolyl, 4,5-dihydrooxazolyl, 2,5-dihy- drooxazolyl, 2,3-dihydrothiazolyl, 4,5-dihydrothiazolyl, 2,5-dihydrothiazolyl, 2,3-dihydroimidazolyl, 4,5-dihydroimidazolyl, 2,5-dihydroimidazolyl, morpholinyl, piperidinyl, tetrahydropyridazinyl, tetrahydropyrimidinyl, tetrahydropyrazinyl, 1,3,5-tetrahydrotriazinyl, 1,2,4-tetrahydrotriazinyl, 1,3-dihydrooxazinyl, 1,3-dithianyl, tetrahydropyranyl, tetrahydrothiopyranyl, 1,3-dioxolanyl, 1,1-dioxo-2,3,4,5-tetrahydrothienyl, 1,3-dihydrooxazinyl, furyl, thienyl, pyrrolyl, isoxazolyl, isothiazolyl, pyrazolyl, oxazolyl, thiazolyl, imidazolyl, 1,2,4-oxadiazolyl, 1,2,4-thiadiazolyl, 1,2, 4triazolyl, tetrazolyl, 1,3,4-oxadiazolyl, 1,3,4-thiadiazolyl, 1,3,4-triazolyl, pyridyl, pyridazinyl, pyrimidinyl, pyrazinyl, 1,3,5-triazinyl, 1,2,4-triazinyl, 1,2,4,5-tetrazinyl; R4 is C1-C4-alkyl or C1-C4-haloalkyl; R7 is hydrogen, C1-C4-alkyl or C1-C4-haloalkyl; n is 0, 1, 2; X is chlorine or bromine.
- 2. A process for preparing the benzoylpyrazole, of formula II defined in claim 1, which comprises reacting a benzoylpyrazolone of formula V, with an acyl halide.
- 3. The benzoylpyrazole defined in claim 1, wherein X is chlorine.
- 4. The benzoylpyrazole defined in claim 1, wherein R7 is hydrogen.
- 5. The benzoylpyrazole defined in claim 1, wherein R1 is C1-C4-alkyl.
- 6. The benzoylpyrazole defined in claim 1, wherein R2 is C1-C4-alkyl.
- 7. The benzoylpyrazole defined in claim 1, wherein R2 is methyl.
- 8. The benzoylpyrazole defined in claim 1, wherein R2 is halogen.
- 9. The benzoylpyrazole defined in claim 1, wherein R2 is chlorine.
- 10. The benzoylpyrazole defined in claim 1, wherein R3 is unsubstituted or fluorine-, chlorine- methyl- or methoxy-substituted 2-furyl, 3-furyl, 2-thienyl, 3-thienyl, 4,5-dihydroisoxazol-3-yl, isoxazol-5-yl, isoxazol-3-yl, pyrazol-1-yl, pyrazol-5-yl, oxa-zol-2-yl, 4,5-dihydrooxazol-2-yl, 1,3-dioxolan-2-yl, 1,3-dithiolan-2-yl, thiazol-2-yl, thiazol-5-yl, thiazol-4-yl, 1,2,4-triazol-1-yl, 1,3,4-oxadiazol-2-yl, 2-pyridyl, 3-pyridyl, 4-pyridyl, pyrimidin-2-yl, pyrimidin-4-yl, 1,3-dioxan-2-yl or 1,3-dithian-2-yl.
- 11. The benzoylpyrazole defined in claim 1, wherein R3 is unsubstituted or fluorine-, chlorine-, methyl- or methoxy-substituted 2-furyl, 3-furyl, 2-thienyl, 3-thienyl, 4,5-dihydroisoxazol-3-yl, isoxazol-5-yl, isoxazol-3-yl, pyrazol-1-yl, pyrazol-5-yl, oxazol-2-yl, 4,5-dihydrooxazol-2-yl, 1,3-dioxolan-2-yl, 1,3-dithiolan-2-yl, thiazol-2-yl, thiazol-5-yl, thiazol-4-yl, 1,2,4-triazol-1-yl, 1,3,4-oxadiazol-2-yl, 2-pyridyl, 3-pyridyl, 4-pyridyl, pyrimidin-2-yl, pyrimidin-4-yl, 1,3-dioxan-2-yl or 1,3-dithian-2-yl.
- 12. The benzoylpyrazole defined in claim 1, wherein R3 is unsubstituted of fluorine-, chlorine-, methyl- or methoxy-substituted 4,5-dihydroisoxazol-3-yl, isoxazol-5-yl or isoxazol-3-yl.
- 13. The benzoylpyrazole defined in claim 1, wherein n is two.
- 14. The benzoylpyrazole defined in claim 1, wherein R4 is C1-C4-alkyl.
- 15. The benzoylpyrazole defined in claim 1, wherein R2 and R4 are C1-C4-alkyl groups, R3 is an unsubstituted or fluorine-, chlorine-, methyl- or methoxy-substituted 4,5-dihydroisoxazol-3-yl, isoxazol-5-yl or isoxazol-3-yl group, n denotes two, and X is chlorine.
Priority Claims (1)
Number |
Date |
Country |
Kind |
197 51 722 |
Nov 1997 |
DE |
|
Parent Case Info
This is a Divisional application of application Ser. No. 09/554,184, filed May 11, 2000, PCT/EP98/07099 filed Jun. 11, 1998 now U.S. Pat. No. 6,271,179 (allowed), under 35 U.S.C. &Ovalhollow;371.
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Date |
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4063925 |
Konotsune et al. |
Dec 1977 |
A |
4885022 |
Baba et al. |
Dec 1989 |
A |