PF-03654746

PF-03654746 is a potent and selective histamine H₃ receptor antagonist developed by Pfizer and currently undergoing clinical trials for the treatment of ADHD, Tourette syndrome[1] as well as potential anti-allergy applications.[2][3][4][5]

PF-03654746
Identifiers

IUPAC name trans-N-Ethyl-3-fluoro-3-[3-fluoro-4-(1-pyrrolidinylmethyl)phenyl]cyclobutanecarboxamide
CAS Number	935840-31-6^Y
PubChem CID	16119086
ChemSpider	25069700
UNII	G3QE979K1X
Chemical and physical data
Formula	C₁₈H₂₄F₂N₂O
Molar mass	322.392 g·mol⁻¹
3D model (JSmol)	Interactive image
SMILES CCNC(=O)[C@H]1C[C@@](C1)(F)C2=CC(=C(C=C2)CN3CCCC3)F
InChI InChI=1S/C18H24F2N2O/c1-2-21-17(23)14-10-18(20,11-14)15-6-5-13(16(19)9-15)12-22-7-3-4-8-22/h5-6,9,14H,2-4,7-8,10-12H2,1H3,(H,21,23)/t14-,18- Key:SXMBKHYDZOCBMT-PPUGGXLSSA-N
(verify)

References

Clinical trial number NCT01475383 for "Study Evaluating The Safety And Efficacy Of PF-03654746 In Adult Subjects With Tourette's Syndrome" at ClinicalTrials.gov
Soares H, Wager TT, Schmidt AW, Sweeney FJ, McLellan TJ, Nelson FR, Spracklin D, Wang EQ, Faessel H, Pinter GW, Li X (2010). "The Effects of an H3 Receptor Antagonist in a Nasal Allergen Challenge Model". Journal of Allergy and Clinical Immunology. 125 (2): AB191. doi:10.1016/j.jaci.2009.12.750.
"H3 receptor antagonism increases methylhistamine levels in the cerebrospinal fluid of dogs and healthy human volunteers". Alzheimer's & Dementia. 5 (4): P254. doi:10.1016/j.jalz.2009.04.272.
Gemkow MJ, Davenport AJ, Harich S, Ellenbroek BA, Cesura A, Hallett D (May 2009). "The histamine H3 receptor as a therapeutic drug target for CNS disorders". Drug Discovery Today. 14 (9–10): 509–15. doi:10.1016/j.drudis.2009.02.011. PMID 19429511.
Wijtmans M, Denonne F, Célanire S, Gillard M, Hulscher S, Delaunoy C, Bakker RA, Defays S, Gérard J, Grooters L, Hubert D (2010). "Histamine H3 receptor ligands with a 3-cyclobutoxy motif: a novel and versatile constraint of the classical 3-propoxy linker". MedChemComm. 1: 39. doi:10.1039/c0md00056f.

Histamine receptor modulators
H₁	Agonists: 2-Pyridylethylamine Betahistine Histamine HTMT L-Histidine UR-AK49 Antagonists: First-generation: 4-Methyldiphenhydramine Alimemazine Antazoline Azatadine Bamipine Benzatropine (benztropine) Bepotastine Bromazine Brompheniramine Buclizine Captodiame Carbinoxamine Chlorcyclizine Chloropyramine Chlorothen Chlorphenamine Chlorphenoxamine Cinnarizine Clemastine Clobenzepam Clocinizine Cloperastine Cyclizine Cyproheptadine Dacemazine Decloxizine Deptropine Dexbrompheniramine Dexchlorpheniramine Dimenhydrinate Dimetindene Diphenhydramine Diphenylpyraline Doxylamine Embramine Etodroxizine Etybenzatropine (ethylbenztropine) Etymemazine Fenethazine Flunarizine Histapyrrodine Homochlorcyclizine Hydroxyethylpromethazine Hydroxyzine Isopromethazine Isothipendyl Meclozine Medrylamine Mepyramine (pyrilamine) Mequitazine Methafurylene Methapyrilene Methdilazine Moxastine Orphenadrine Oxatomide Oxomemazine Perlapine Phenindamine Pheniramine Phenyltoloxamine Pimethixene Piperoxan Pipoxizine Promethazine Propiomazine Pyrrobutamine Talastine Thenalidine Thenyldiamine Thiazinamium Thonzylamine Tolpropamine Tripelennamine Triprolidine Second/third-generation: Acrivastine Alinastine Astemizole Azelastine Bamirastine Barmastine Bepiastine Bepotastine Bilastine Cabastinen Carebastine Cetirizine Clemastine Clemizole Clobenztropine Desloratadine Dorastine Ebastine Efletirizine Emedastine Epinastine Fexofenadine Flezelastine Ketotifen Latrepirdine Levocabastine Levocetirizine Linetastine Loratadine Mapinastine Mebhydrolin Mizolastine Moxastine Noberastine Octastine Olopatadine Perastine Pibaxizine Piclopastine Quifenadine (phencarol) Rocastine Rupatadine Setastine Sequifenadine (bicarphen) Talastine Temelastine Terfenadine Vapitadine Zepastine Others: Atypical antipsychotics (e.g., aripiprazole, asenapine, brexpiprazole, brilaroxazine, clozapine, iloperidone, olanzapine, paliperidone, quetiapine, risperidone, ziprasidone, zotepine) Phenylpiperazine antidepressants (e.g., hydroxynefazodone, nefazodone, trazodone, triazoledione) Tetracyclic antidepressants (e.g., amoxapine, loxapine, maprotiline, mianserin, mirtazapine, oxaprotiline) Tricyclic antidepressants (e.g., amitriptyline, butriptyline, clomipramine, desipramine, dosulepin (dothiepin), doxepin, imipramine, iprindole, lofepramine, nortriptyline, protriptyline, trimipramine) Typical antipsychotics (e.g., chlorpromazine, flupenthixol, fluphenazine, loxapine, perphenazine, prochlorperazine, thioridazine, thiothixene) Unknown/unsorted: Azanator Belarizine Elbanizine Flotrenizine GSK1004723 Napactadine Tagorizine Trelnarizine Trenizine
H₂	Agonists: Amthamine Betazole Dimaprit Histamine HTMT Impromidine L-Histidine UR-AK49 Antagonists: Bisfentidine Burimamide Cimetidine Dalcotidine Donetidine Ebrotidine Etintidine Famotidine Isolamtidine Lafutidine Lamtidine Lavoltidine (loxtidine) Lupitidine Metiamide Mifentidine Niperotidine Nizatidine Osutidine Oxmetidine Pibutidine Quisultazine (quisultidine) Ramixotidine Ranitidine Roxatidine Sufotidine Tiotidine Tuvatidine Venritidine Xaltidine Zolantidine
H₃	Agonists: α-Methylhistamine Cipralisant Histamine Imetit Immepip Immethridine L-Histidine Methimepip Proxyfan Antagonists: A-349821 A-423579 ABT-239 ABT-652 AZD5213 Bavisant Betahistine Burimamide Ciproxifan Clobenpropit Conessine Enerisant GSK-189254 Impentamine Iodophenpropit Irdabisant JNJ-5207852 NNC 38-1049 PF-03654746 Pitolisant SCH-79687 Thioperamide VUF-5681
H₄	Agonists: 4-Methylhistamine α-Methylhistamine Histamine L-Histidine OUP-16 VUF-8430 Antagonists: JNJ-7777120 Mianserin Seliforant Thioperamide Toreforant VUF-6002
See also: Receptor/signaling modulators • Monoamine metabolism modulators • Monoamine reuptake inhibitors

This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.