42981-94-2Relevant academic research and scientific papers
Discovery of a 1-Methyl-3,4-dihydronaphthalene-Based Sphingosine-1-Phosphate (S1P) Receptor Agonist Ceralifimod (ONO-4641). A S1P1 and S1P5 Selective Agonist for the Treatment of Autoimmune Diseases
Kurata, Haruto,Kusumi, Kensuke,Otsuki, Kazuhiro,Suzuki, Ryo,Kurono, Masakuni,Komiya, Takaki,Hagiya, Hiroshi,Mizuno, Hirotaka,Shioya, Hiroki,Ono, Takeji,Takada, Yuka,Maeda, Tatsuo,Matsunaga, Norikazu,Kondo, Tetsu,Tominaga, Sachiko,Nunoya, Ken-Ici,Kiyoshi, Hidekazu,Komeno, Masaharu,Nakade, Shinji,Habashita, Hiromu
, p. 9508 - 9530 (2017/12/26)
The discovery of 1-({6-[(2-methoxy-4-propylbenzyl)oxy]-1-methyl-3,4-dihydronaphthalen-2-yl}methyl)azetidine-3-carboxylic acid 13n (ceralifimod, ONO-4641), a sphingosine-1-phosphate (S1P) receptor agonist selective for S1P1 and S1P5, is described. While it has been revealed that the modulation of the S1P1 receptor is an effective way to treat autoimmune diseases such as relapsing-remitting multiple sclerosis (RRMS), it was also reported that activation of the S1P3 receptor is implicated in some undesirable effects. We carried out a structure-activity relationship (SAR) study of hit compound 6 with an amino acid moiety in the hydrophilic head region. Following identification of a lead compound with a dihydronaphthalene central core by inducing conformational constraint, optimization of the lipophilic tail region led to the discovery of 13n as a clinical candidate that exhibited >30 000-fold selectivity for S1P1 over S1P3 and was potent in a peripheral lymphocyte lowering (PLL) test in mice (ED50 = 0.029 mg/kg, 24 h after oral dosing).
HETEROCYCLIC CARBOXYLIC ACIDS AS ACTIVATORS OF SOLUBLE GUANYLATE CYCLASE
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Paragraph 0312; 0314, (2016/02/18)
The present invention relates to compounds of formula I: and pharmaceutically acceptable salts thereof, wherein R1, R2, R3, R5, R6, R7, R8, R9, B, V, W, X, Y, Z and m are as defined herein. The invention also relates to pharmaceutical compositions comprising these compounds, methods of using these compounds in the treatment of various diseases and disorders, processes for preparing these compounds and intermediates useful in these processes.
Navigating CYP1A Induction and Arylhydrocarbon Receptor Agonism in Drug Discovery. A Case History with S1P1 Agonists
Taylor, Simon J.,Demont, Emmanuel H.,Gray, James,Deeks, Nigel,Patel, Aarti,Nguyen, Dung,Taylor, Maxine,Hood, Steve,Watson, Robert J.,Bit, Rino A.,McClure, Fiona,Ashall, Holly,Witherington, Jason
, p. 8236 - 8256 (2015/11/09)
This article describes the finding of substantial upregulation of mRNA and enzymes of the cytochrome P450 1A family during a lead optimization campaign for small molecule S1P1 agonists. Fold changes in mRNA up to 10 000-fold for CYP1A1 in vivo
ALKOXY PYRAZOLES AS SOLUBLE GUANYLATE CYCLASE ACTIVATORS
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Paragraph 0106, (2014/03/25)
The present invention relates to compounds of formula (I): and pharmaceutically acceptable salts thereof, wherein R1, R2, R3, R4, R5, R6 and R7 are as defined herein. The inventi
SOLUBLE GUANYLATE CYCLASE ACTIVATORS
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Page/Page column 61, (2012/09/22)
The present invention relates to compounds of formula (I): and pharmaceutically acceptable salts thereof, wherein R1, R2. R3, R4, R5, R6, A and B are as defined herein. The invention also r
Synthesis of isothiochroman 2,2-dioxide and 1,2-benzooxathiin 2,2- dioxide gyrase B inhibitors
Peixoto, Christophe,Laurin, Patrick,Klich, Michel,Dupuis-Hamelin, Claudine,Mauvais, Pascale,Lassaigne, Patrice,Bonnefoy, Alain,Musicki, Branislav
, p. 1741 - 1745 (2007/10/03)
The design, synthesis and in vitro biological evaluation of isothiochroman 2,2-dioxide and 1,2-benzooxathiin 2,2-dioxide analogues of coumarin inhibitors of gyrase B are described. Compared to coumarin derivatives, compounds of the 1,2-benzooxathiin 2,2-dioxide series display improved inhibitory potency in negative supercoiling of relaxed DNA gyrase. (C) 2000 Elsevier Science Ltd.
A New Phenanthrene Synthesis
Brown, Charles,Sikkel, Bernardus J.,Carvalho, Christopher F.,Sargent, Melvyn V.
, p. 3007 - 3010 (2007/10/02)
Substituted (Z)-2-chlorostilbenes give good yields of phenanthrenes on treatment with activated magnesium formed by the reduction of magnesium chloride with potassium in the presence of potassium iodide in boiling tetrahydrofuran.A homolytic substitution mechanism is proposed for this reaction.
