944327-07-5Relevant academic research and scientific papers
Novel S1P1 receptor agonists - Part 3: From thiophenes to pyridines
Bolli, Martin H.,Abele, Stefan,Birker, Magdalena,Bravo, Roberto,Bur, Daniel,De Kanter, Ruben,Kohl, Christopher,Grimont, Julien,Hess, Patrick,Lescop, Cyrille,Mathys, Boris,Müller, Claus,Nayler, Oliver,Rey, Markus,Scherz, Michael,Schmidt, Gunther,Seifert, Jürgen,Steiner, Beat,Velker, J?rg,Weller, Thomas
supporting information, p. 110 - 130 (2014/02/14)
In preceding communications we summarized our medicinal chemistry efforts leading to the identification of potent, selective, and orally active S1P 1 agonists such as the thiophene derivative 1. As a continuation of these efforts, we replaced the thiophene in 1 by a 2-, 3-, or 4-pyridine and obtained less lipophilic, potent, and selective S1P1 agonists (e.g., 2) efficiently reducing blood lymphocyte count in the rat. Structural features influencing the compounds' receptor affinity profile and pharmacokinetics are discussed. In addition, the ability to penetrate brain tissue has been studied for several compounds. As a typical example for these pyridine based S1P 1 agonists, compound 53 showed EC50 values of 0.6 and 352 nM for the S1P1 and S1P3 receptor, respectively, displayed favorable PK properties, and penetrated well into brain tissue. In the rat, compound 53 maximally reduced the blood lymphocyte count for at least 24 h after oral dosing of 3 mg/kg.
2-METHOXY-PYRIDIN-4-YL-DERIVATIVES
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Paragraph 0208, (2013/11/19)
The invention relates to pyridine derivatives of Formula (I) wherein A, R1, R2, R3, and R4 are as described in the description, their preparation and their use as pharmaceutically active compounds. Said compounds particularly act as immunomodulating agents.
PYRIDIN-4-YL DERIVATIVES
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Page/Page column 11, (2012/05/07)
The invention relates to pyridine derivatives of Formula (I), wherein A, R1, R2, R3, and R4 are as described in the description, their preparation and their use as pharmaceutically active compounds. Said compounds particularly act as immunomodulating agents.
2-METHOXY-PYRIDIN-4-YL DERIVATIVES
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Page/Page column 30-31, (2012/08/07)
The invention relates to pyridine derivatives of Formula (I) wherein A, R1, R2, R3, and R4 are as described in the description, their preparation and their use as pharmaceutically active compounds. Said compounds particularly act as immunomodulating agents.
PYRIDIN-4-YL DERIVATIVES
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Page/Page column 27, (2011/02/24)
The invention relates to pyridine derivatives of Formula (I), wherein A, R1, R2, R3, and R4 are as described in the description, their preparation and their use as pharmaceutically active compounds. Said compounds particularly act as immunomodulating agents.
Thiophene derivatives as S1P1/EDGE1 receptor agonists
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Page/Page column 12, (2010/03/31)
The invention relates to novel thiophene derivatives, their preparation and their use as pharmaceutically active compounds. Said compounds particularly act as immunomodulating agents.
Pyridin-4-yl derivatives as immunomodulating agents
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Page/Page column 25, (2010/04/23)
The invention relates to pyridine derivatives of Formula (I) wherein A, R1, R2, R3, R4, R5, and R6 are as described in the description, their preparation and their use as pharmaceutically active compounds. Said compounds particularly act as immunomodulating agents.
AMINO-PYRIDINE DERIVATIVES AS S1P1 /EDG1 RECEPTOR AGONISTS
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Page/Page column 17, (2010/04/30)
The invention relates to novel amino-pyridine derivatives, their preparation and their use as pharmaceutically active compounds. Said compounds particularly act as immunomodulating agents.
NOVEL PYRIMIDINE DERIVATIVES
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Page/Page column 15, (2010/09/18)
The invention relates to novel pyrimidine derivatives, their preparation and their use as pharmaceutically active compounds. Said compounds particularly act as immunomodulating agents. Formula (I) wherein A represents Formula (II), Formula (III), Formula (IV), Formula (V), Formula (VI), Formula (VII), Formula (VIII) or Formula (IX)
THIOPHENE DERIVATIVES AS AGONISTS OF S1P1/EDG1
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Page/Page column 17, (2010/11/03)
The invention relates to novel thiophene derivatives (1), their preparation and their use as pharmaceutically active compounds.Said compounds particularly act as immunomodulating agents. Formula (I).
