14922-91-9Relevant articles and documents
Preparation method of pazopanib intermediate
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, (2021/03/24)
The invention provides a preparation method of a pazopanib key intermediate 2,3-dimethyl-N-(2-chloropyrimidin-4-yl)-N-methyl-2H-indazole-6-amine. The method comprises the following steps: by taking 6-halogenated-2,3-dimethyl-2H-indazole as a raw material, conducting reacting to obtain N,2,3-trimethyl-2H-indazole-6-amine; and further carrying out a reaction to obtain the 2,3-dimethyl-N-(2-chloropyrimidin-4-yl)-N-methyl-2H-indazole-6-amine. The method has the advantages of short synthesis route, accessible raw materials, low cost, mild reaction conditions, high safety and high yield, and is suitable for industrial mass production.
NOVEL HERBICIDES
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, (2012/07/31)
Compounds of formula (I) wherein the substituents are as defined in claim 1, are suitable for use as herbicides.
NOVEL HERBICIDES
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, (2011/02/24)
Compounds of formula (I) wherein the substituents are as defined in claim 1, are suitable for use as herbicides.
NOVEL HERBICIDES
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Page/Page column 66, (2010/05/13)
Cyclohexanedione compounds, which are suitable for use as herbicides.
NOVEL HERBICIDES
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Page/Page column 37-38, (2010/01/07)
Pyrandione, thiopyrandione and cyclohexanetrione derivatives of formula (I), which are suitable for use as herbicides.
NOVEL HERBICIDES
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Page/Page column 37-38, (2010/01/07)
Pyranone, thiopyranone and cyclohexenedione compounds of formula (I), which are suitable for use as herbicides.
2-ARYL-5-HETEROCYCLYL-CYCLOHEXANE-1,3-DIONE COMPOUNDS AND THEIR USE AS HERBICIDES
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, (2008/12/07)
Cyclohexanedione compounds of Formula (I) wherein R1 is methyl, ethyl, n-propyl, iso-propyl, cyclopropyl, halomethyl, haloethyl, halogen, vinyl, ethynyl, methoxy, ethoxy, halomethoxy or haloethoxy, R2 and R3 are, independently hydrogen, halogen, C1-C6alkyl, C1-C6haloalkyl, C1-C6alkoxy, C1-C6haloalkoxy, C2-C6alkenyl, C2-C6haloalkenyl, C2-C6alkynyl, C3-C6alkenyloxy, C3-C6haloalkenyloxy, C3-C6alkynyloxy, C3-C6cycloalkyl, C1-C6alkylthio, C1-C6alkylsulfinyl, C1-C6alkylsulfonyl, C1-C6alkylsulfonyloxy, C1-C6haloalkylsulfonyloxy, cyano, nitro, phenyl, phenyl substituted by C1-C4alkyl, C1-C3Cahaloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, cyano, nitro, halogen, C1-C3alkylthio, C1-C3alkylsulfιnyl or C1-C3alkylsulfonyl, or heteroaryl or heteroaryl substituted by C1-C3Calkyl, d.Cahaloalkyl, C1-C3aIkoxy, C1-C3haloalkoxy, cyano, nitro, halogen, C1-C3alkylthio, C1-C3alkylsulfinyl or C1-C3alkylsulfonyl, R4 is hydrogen, methyl, ethyl, n-propyl, iso-propyl, halomethyl, haloethyl, halogen, vinyl, ethynyl, methoxy, ethoxy, halomethoxy or haloethoxy, X is O, S, S(O) or S(O)2, R5 is hydrogen or methyl, R6 is hydrogen, methyl or ethyl, or forms a double bond, which links the carbon atom, to which R6is attached, with the adjacent carbon atom of R7 or R8, R7 and R8 are independently of each other C1-C5alkylene, which is unsubstituted or substituted by methyl or ethyl, or C2-C5alkenylene, which is unsubstituted or substituted by methyl or ethyl, and G is hydrogen, an alkali metal, alkaline earth metal, sulfoniυm, ammonium or a latentiating group, are suitable for use as herbicides.
NOVEL HERBICIDES
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, (2008/12/07)
Cyclohexanedione compounds, and derivatives thereof, which are substituted in 5-position, are suitable for use as herbicides.
HERBICIDALLY ACTIVE BICYCLIC 1,3-DIONE COMPOUNDS
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, (2009/01/20)
Bicyclic dione compounds of formule (I), and derivatives thereof, which are suitable for use as herbicides.
4-PHENYL-PYRANE-3,5-DIONES, 4-PHENYL-THIOPYRANE-3,5-DIONES AND CYCLOHEXANETRIONES AS NOVEL HERBICIDES
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Page/Page column 62, (2008/12/06)
Pyrandione, thiopyrandione and cyclohexanetrione compounds, which are suitable for use as herbicides.