258503-93-4Relevant articles and documents
Triketone compound containing quinoxaline structure, and preparation method and application thereof
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, (2020/03/13)
The invention belongs to the technical field of medicine synthesis, and particularly relates to a triketone compound containing a quinoxaline structure, and a preparation method and an application thereof. The quinoxaline-containing triketone compound has a structure represented by general formula (I). The preparation method is mainly characterized in that a compound with a structure represented by formula (II) is contacted in the presence of an alkali and a solvent, and R1, R2, R3 and R4 in the formulas are respectively defined in the description. The quinoxaline-containing triketone compoundhas high herbicidal activity, and especially has an excellent effect of preventing and controlling broadleaf weeds and/or gramineous weeds, and the prevention and control effect is even better than that of some commercial herbicides sold in the market.
Substituted Pyrazalones
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Page/Page column 30, (2010/04/23)
The invention is related to compounds of formula (I) as antagonists of the TGFβ family type I receptors, Alk5 and/or AIk 4, compositions and methods of use. The compounds of formula (I) can be employed in the prevention and/or treatment of diseases such a
Novel Quinoxaline Derivatives and Their Medical Use
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Page/Page column 6, (2009/12/05)
This invention relates to novel quinoxaline derivatives having medical utility, to use of the quinoxaline derivatives of the invention for the manufacture of a medicament, to pharmaceutical compositions comprising the quinoxaline derivatives of the invention, and to methods of treating a disorder, disease or a condition of a subject, which disorder, disease or condition is responsive to positive modulation of AMPA receptor mediated synaptic responses.