88964-90-3Relevant articles and documents
HETEROARYL COMPOUNDS AND USES THEREOF
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Paragraph 0651, (2015/07/02)
The present invention provides compounds, pharmaceutically acceptable compositions thereof, and methods of using the same.
HETEROARYL COMPOUNDS AND USES THEREOF
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Paragraph 0402; 0405, (2014/07/08)
The present invention provides compounds, pharmaceutically acceptable compositions thereof, and methods of using the same.
Syntheses and characterization of nimesulide derivatives for dual enzyme inhibitors of both cyclooxygenase-1/2 and 5-lipoxygenase
Li, Yue,Chen, Shu-Han,Ou, Tian-Miao,Tan, Jia-Heng,Li, Ding,Gu, Lian-Quan,Huang, Zhi-Shu
, p. 2074 - 2083 (2011/05/05)
Cyclooxygenase-1/2 (COX-1/2) and 5-lipoxygenase (5-LOX) are enzymes in two different pathways in the inflammatory process. In the present study, a variety of new nimesulide derivatives were synthesized through incorporation of a 5-LOX pharmacophore into nimesulide followed with some structural modifications, which were then characterized for dual enzyme inhibitors for these two types of enzymes. Their structure-activity relationships (SARs) were studied, and compound 20f was found to be an excellent dual enzyme inhibitor. Its binding conformation and interaction mode were studied with molecular docking experiments. Compound 20f could become a lead compound for further development for potential anti-inflammatory drugs.
PARTIAL REDUCTION OF DINITROARENES TO NITROANILINES WITH HYDRAZINE HYDRATE.
Avyyangar,Kalkote,Lugade,Nikrad,Sharma
, p. 3159 - 3164 (2007/10/02)
Dinitroarenes containing substituents such as hydroxyl and amine groups could be conveniently reduced with 3 molar equivalents of hydrazine hydrate in presence of Raney nickel catalyst in ethanol/1,2-dichloro-ethane solvent mixture to give a product wherein one of the two nitro groups was reduced to the amino group. The yields of the partial reduction products are good. Under similar conditions alkoxyl substitutes in the o,p-position to the nitro groups were displaced by the hydrazine to give 2,4-dinitrophenyl-hydrazine as the main product. The details of the reduction reaction are described.