191167-05-2Relevant articles and documents
Novel inhibitors of leukocyte transendothelial migration
Getter, Tamar,Margalit, Raanan,Kahremany, Shirin,Levy, Laura,Blum, Eliav,Khazanov, Netaly,Keshet-Levy, Nimrod Y.,Tamir, Tigist Y.,Ben Major,Lahav, Ron,Zilber, Sofia,Senderowitz, Hanoch,Bradfield, Paul,Imhof, Beat A.,Alpert, Evgenia,Gruzman, Arie
, (2019)
Leukocyte transendothelial migration is one of the most important step in launching an inflammatory immune response and chronic inflammation can lead to devastating diseases. Leukocyte migration inhibitors are considered as promising and potentially effective therapeutic agents to treat inflammatory and auto-immune disorders. In this study, based on previous trioxotetrahydropyrimidin based integrin inhibitors that suboptimally blocked leukocyte adhesion, twelve molecules with a modified scaffold were designed, synthesized, and tested in vitro for their capacity to block the transendothelial migration of immune cells. One of the molecules, namely, methyl 4-((2-(tert-butyl)-6-((2,4,6-trioxotetrahydropyrimidin-5(2H)-ylidene) methyl) phenoxy) methyl) benzoate, (compound 12), completely blocked leukocyte transendothelial migration, without any toxic effects on immune or endothelial cells (IC50 = 2.4 μM). In vivo, compound 12 exhibited significant therapeutic effects in inflammatory bowel disease (IBD)/Crohn's disease, multiple sclerosis, fatty liver disease, and rheumatoid arthritis models. A detailed acute and chronic toxicity profile of the lead compound in vivo did not reveal any toxic effects. Such a type of molecule might therefore provide a unique starting point for designing a novel class of leukocyte transmigration blocking agents with broad therapeutic applications in inflammatory and auto-immune pathologies.
Synthesis of arylmethylpyrimidinetriones and pyrimidoquinolinediones with fluorescent and nonlinear-optical properties
Kozlov,Bondarev,Odnoburtsev,Basalaeva
, p. 1101 - 1104 (2007)
5-Arylmethyl-2,4,6-(1H,3H,5H)pyrimidinetriones and 12-aryl-8,12- dihydrobenzo[f]pyrimido[4,5-b]quinoline-9,11-(7H,10H)diones were synthesized, and their spectral-luminescence and nonlinear-optical properties were examined.
New compounds having skin whitening, antioxidant and PPAR activity, and medical use thereof
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Paragraph 0155; 0158, (2017/04/14)
PURPOSE: A novel compound with skin whitening, antioxidation, and PPAR activation effects, and a medical use thereof are provided to be used for a pharmaceutical composition or a cosmetic product. CONSTITUTION: A compound is denoted by chemical formula 1. A skin whitening composition contains the compound as an active ingredient. An antioxidative composition for preventing or treating oxidative diseases contains the compound of chemical formula 1 as an active ingredient. The oxidative diseases are selected among skin aging, pigmentation, wrinkling, psoriasis, or eczema. The composition prevents or treats diseases which are regulated by PPAR(peroxisome proliferator-activated receptor) activity. The PPAR includes PPAR alpha or PPAR gamma.