CAS Number 851881-60-2 YesY
851881-59-9 (R isomer),
837413-22-6 (racemate)
PubChem (CID) 11383075
ChemSpider 9557988 YesY
Chemical and physical data
Formula C20H17F2N3O2
Molar mass 369.364 g/mol
3D model (Jmol) Interactive image

ADX-47273 is a research pharmaceutical developed by Addex Therapeutics which acts as a positive allosteric modulator (PAM) selective for the metabotropic glutamate receptor subtype mGluR5.[1][2] It has nootropic and antipsychotic effects in animal studies,[3] and has been used as a lead compound to develop improved derivatives.[4]

See also


  1. de Paulis T, Hemstapat K, Chen Y, Zhang Y, Saleh S, Alagille D, Baldwin RM, Tamagnan GD, Conn PJ (June 2006). "Substituent effects of N-(1,3-diphenyl-1H-pyrazol-5-yl)benzamides on positive allosteric modulation of the metabotropic glutamate-5 receptor in rat cortical astrocytes". Journal of Medicinal Chemistry. 49 (11): 3332–44. doi:10.1021/jm051252j. PMID 16722652.
  2. Stauffer, Shaun R. (17 August 2011). "Progress toward Positive Allosteric Modulators of the Metabotropic Glutamate Receptor Subtype 5 (mGlu5)". ACS Chemical Neuroscience. 2 (8): 450–470. doi:10.1021/cn2000519.
  3. Liu F, Grauer S, Kelley C, Navarra R, Graf R, Zhang G, Atkinson PJ, Popiolek M, Wantuch C, Khawaja X, Smith D, Olsen M, Kouranova E, Lai M, Pruthi F, Pulicicchio C, Day M, Gilbert A, Pausch MH, Brandon NJ, Beyer CE, Comery TA, Logue S, Rosenzweig-Lipson S, Marquis KL (December 2008). "ADX47273 [S-(4-fluoro-phenyl)-{3-[3-(4-fluoro-phenyl)-[1,2,4]-oxadiazol-5-yl]-piperidin-1-yl}-methanone]: a novel metabotropic glutamate receptor 5-selective positive allosteric modulator with preclinical antipsychotic-like and procognitive activities". The Journal of Pharmacology and Experimental Therapeutics. 327 (3): 827–39. doi:10.1124/jpet.108.136580. PMID 18753411.
  4. Engers DW, Rodriguez AL, Williams R, Hammond AS, Venable D, Oluwatola O, Sulikowski GA, Conn PJ, Lindsley CW (April 2009). "Synthesis, SAR and unanticipated pharmacological profiles of analogues of the mGluR5 ago-potentiator ADX-47273". Chemmedchem. 4 (4): 505–11. doi:10.1002/cmdc.200800357. PMC 2865690Freely accessible. PMID 19197923.

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