949892-08-4Relevant academic research and scientific papers
COMPOUNDS FOR INHIBITION OF ALPHA 4β7 INTEGRIN
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Paragraph 0425, (2020/05/29)
The present disclosure provides a compound of Formula (I); or a pharmaceutically acceptable salt thereof as described herein. The present disclosure also provides pharmaceutical compositions comprising a compound of Formula (I), processes for preparing compounds of Formula (I), and therapeutic methods for treating inflammatory disease.
Discovery of a class of highly potent Janus Kinase 1/2 (JAK1/2) inhibitors demonstrating effective cell-based blockade of IL-13 signaling
Zak, Mark,Hanan, Emily J.,Lupardus, Patrick,Brown, David G.,Robinson, Colin,Siu, Michael,Lyssikatos, Joseph P.,Romero, F. Anthony,Zhao, Guiling,Kellar, Terry,Mendonca, Rohan,Ray, Nicholas C.,Goodacre, Simon C.,Crackett, Peter H.,McLean, Neville,Hurley, Christopher A.,Yuen, Po-wai,Cheng, Yun-Xing,Liu, Xiongcai,Liimatta, Marya,Kohli, Pawan Bir,Nonomiya, Jim,Salmon, Gary,Buckley, Gerry,Lloyd, Julia,Gibbons, Paul,Ghilardi, Nico,Kenny, Jane R.,Johnson, Adam
supporting information, p. 1522 - 1531 (2019/04/25)
Disruption of interleukin-13 (IL-13) signaling with large molecule antibody therapies has shown promise in diseases of allergic inflammation. Given that IL-13 recruits several members of the Janus Kinase family (JAK1, JAK2, and TYK2) to its receptor complex, JAK inhibition may offer an alternate small molecule approach to disrupting IL-13 signaling. Herein we demonstrate that JAK1 is likely the isoform most important to IL-13 signaling. Structure-based design was then used to improve the JAK1 potency of a series of previously reported JAK2 inhibitors. The ability to impede IL-13 signaling was thereby significantly improved, with the best compounds exhibiting single digit nM IC50’s in cell-based assays dependent upon IL-13 signaling. Appropriate substitution was further found to influence inhibition of a key off-target, LRRK2. Finally, the most potent compounds were found to be metabolically labile, which makes them ideal scaffolds for further development as topical agents for IL-13 mediated diseases of the lungs and skin (for example asthma and atopic dermatitis, respectively).
NOVEL 1,2,3,4-TETRAHYDROQUINOXALINE DERIVATIVE HAVING GLUCOCORTICOID RECEPTOR BINDING ACTIVITY
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Page/Page column 46, (2009/01/20)
An object of the present invention is to synthesize a novel 1,2,3,4-tetrahydroquinoxaline derivative represented by formula (1) and to find a pharmacological action of the derivative. In the formula, the R1 represents a halogen, an alkyl, cycloalkyl, aryl or heterocyclic group, or the like; p represents 0 to 5; R2 represents a halogen, an alkyl, hydroxyl or alkoxy group, or the like; q represents 0 to 2; R3 represents hydrogen, an alkyl, alkenyl, alkylcarbonyl or arylcarbonyl group, or the like; R4 and R5 independently represent hydrogen, a halogen, an alkyl, alkenyl, alkynyl, cycloalkyl, aryl or heterocyclic group, or the like; R6 represents hydrogen, an alkyl, alkenyl, alkynyl, cycloalkyl, aryl or heterocyclic group, or the like; A represents an alkylene; R7 represents OR8, NR8R9, SR8, S(O)R8, S(O)2R8; and X represents O or S.
