- Phenyl bispyrazole carboxamide derivatives and preparation method and application thereof
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The invention provides phenyl bispyrazole carboxamide derivatives and a preparation method and an application thereof; the compounds show relatively good inhibition performance on armyworm under the concentration of 500-100 ppm, a target compound I-6, a c
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Paragraph 0037; 0038
(2017/06/02)
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- ENHANCERS OF PROTEIN DEGRADATION
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The present invention relates to compounds suitable for modulating huntingtin protein processing and useful for treating or preventing huntingtin-related disorders. The invention provides pharmaceutical compositions comprising said compounds and methods of syntheses thereof.
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Page/Page column 28
(2011/04/13)
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- Synthesis of novel 1-[(2,6-dichloro-4-trifluoromethyl)phenyl]-3-aryl-1h- pyrazole-4-carbaldehydes
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A series of novel 1-[(2,6-dichloro-4-trifluoromethyl)phenyl]-3-aryl- 1Hpyrazole-4-carbaldehydes 6a-i were synthesized using the Vilsmeier-Haack reagent. The structures of all the title compounds have been confirmed by elemental analysis, 1H-NMR
- Hu, Huanan,Ge, Changhua,Ding, Lisheng,Zhang, Anjiang
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experimental part
p. 7472 - 7481
(2011/02/22)
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- PROCESS FOR PREPARING SUBSTITUTED PHENYLHYDRAZINES
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This invention relates to a process for preparing substituted phenylhydrazines of the formula I wherein R has the meaning as indicated in the description, comprising reacting a dichlorofluorobenzene of the formula Il with a hydrazine source selected from
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Page/Page column 10
(2008/12/07)
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- PROCESS FOR PREPARING 2,6-DICHLORO-4-(TRIFLUOROMETHYL)PHENYLHYDRAZINE USING MIXTURES OF DICHLORO-FLUORO-TRIFLUOROMETHYLBENZENES
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This invention relates to a process for preparing 2,6-dichloro-4- (trifluoromethyl)phenylhydrazine of the formula (I) wherein a mixture comprising 1,3-dichloro-2-fluoro-5-trifluoromethylbenzene and 1,2-dichloro-3-fluoro-5-trifluoromethylbenzene is reacted with a hydrazine source selected from hydrazine, hydrazine hydrate or acid addition salts of hydrazine, optionally in the presence of at least one organic solvent.
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Page/Page column 12-13
(2008/12/07)
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- Herbicidal derivatives of 2-(1-aryl-4-cyano-5-pyrazolylmethyleneiminooxy)alkanoic acids
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Herbicidal compounds, compositions containing them, and a method for controlling weeds by application of the compositions are disclosed. The herbicidal compounds are 2-(1-aryl-4-cyano-5-pyrazolylmethyleneiminooxy)alkanoic acid derivatives of the structure
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- Derivatives of N-phenylpyrazoles
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N-Phenylpyrazole derivatives of the formula: STR1 wherein R1 represents cyano, nitro, halogen, acetyl or formyl; R2 represents R5 SO2, R5 SO or R5 S in which R5 is optionally halogen substituted alkyl, alkenyl or alkynyl; R3 represents a hydrogen atom or a group NR6 R7 wherein R6 and R7 each represent hydrogen, alkyl, alkenylalkyl, alkynylalkyl, formyl, optionally halogen substituted alkanoyl, optionally halogen substituted alkoxycarbonyl, or alkoxymethyleneamino, halogen, or R6 and R7 together form a cyclic imide and R4 represents a substituted phenyl group possess arthropodicidal, plant nematocidal, anthelmintic and anti-protozoal properties; their preparation, compositions containing them and their use are described.
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- Herbicidal β-pyrazolylacrylic acids
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This application discloses herbicidal β-pyrazolylacrylic acids, compositions containing them, methods of preparing them, and methods for controlling undesired plant growth by preemergent or postemergent application of the herbicidal compositions to the lo
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- Herbicidal compositions based on substituted pyrazolin-5-one derivatives and use thereof
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The invention relates to the use of partly known substituted pyrazolin-5-one derivatives of the formula (I) STR1 as herbicides and fungicides, new substituted pyrazolin-5-one derivatives and processes for their preparation.
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- 4-cyano(nitro)-5-oxy(thio)-pyrazole derivatives, composition containing them, and herbicidal and plant growth regulating methods of using them
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Novel herbicidal and plant-growth regulating pyrazoles of the formula STR1 in which R1 represents hydrogen, alkyl or halogenoalkyl, R2 represents nitro or cyano, R3 represents optionally substituted alkyl, optionally subst
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- 1-aryl-5-hydrazino-pyrazoles, compositions containing them, and herbicidal method of using them
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Herbicidally active 1-aryl-5-hydrazinopyrazoles of the formula STR1 in which R1 represents hydrogen or alkyl, R2 represents cyano or nitro, R3 represents hydrogen, or represents in each case optionally substituted alkyl, a
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- Herbicidal 5-amino-4-cyano-1-phenylpyrazoles
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Herbicidal compounds of the formula: STR1 wherein A represents R1 R2 N-- (wherein R1 represents C1-8 alkyl or C2-8 alkenyl or alkynyl unsubstituted or substituted by CN, OH, C1-6 alkoxy, carboxy, C2-9 alkoxycarbonyl, aminocarbonyl optionally substituted by C1-8 alkyl or C2-8 alkenyl, C1-8 alkoxyaminocarbonyl, C1-8 alkanesulphonamidocarbonyl, --C(=O)Het, where Het represents a nitrogen-containing heterocyclic group, or one or more halogen atoms or R1 represents C3-6 cycloalkyl optionally substituted by C1-4 alkyl and R2 represents H or R1, or R1 represents C1-4 alkylthio and R2 represents H, or A represents Rp (Rq)--C=N-- (wherein Rp represents C1-4 alkoxy or amino substituted by one or two C1-4 alkyl groups and Rq represents H or C1-4 alkyl) or A represents 2-oxo-azetidin-1-yl, 2-oxo-pyrrolidin-1-yl or 2-oxo-piperidin-1-yl optionally substituted by C1-6 alkyl or A represents open-chain alkenylcarbonylamino and B represents phenyl substituted in the 2- position by F, Cl, Br, NO2, Me or Et and in the 4- position by F, Cl, Br, C1-4 (optionally substituted by halogen) or C2-4 alkenyl and alkynyl and optionally substituted in the 3-, 5- and 6- positions by F, Cl, Br, NO2, Me or Et, or B represents 2,3-dichlorophenyl, and salts thereof.
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- 5-Acylamino-4-cyano-1-phenylpyrazole derivatives and use as herbicides
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New acylamino-N-phenylpyrazole derivatives of the formula: STR1 [wherein R1 represents R8 C(=O)--(wherein R8 represents H, C1-7 alkyl or C1-4 alkoxy optionally substituted by C1-4 alkoxy, C2-5 alkoxycarbonyl or halogen, C3-4 alkenyloxy, C3-6 cycloalkyl optionally substituted by CH3 or C2 H5, or phenoxy, R2 represents H or R8 C(=O)--, or R1 and R2 together represent --CO--(CRa Rb)m --CO--, R3 represents F, Cl, Br, C1-4 alkyl optionally substituted by halogen, or C2-4 alkenyl, R4 represents F, Cl, Br, NO2, CH3 or C2 H5 and R5, R6 and R7 represent H, F, Cl, Br, NO2, CH3 or C2 H5, or R4 and R5 each represent Cl and R3, R6 and R7 each represent H, Ra and Rb represent H or C1-4 alkyl, and m is 2 or 3] possess useful herbicidal properties.
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