Thiomuscimol
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| Names | 
| Preferred IUPAC name 5-(Aminomethyl)-1,2-thiazol-3-ol | 
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InChI=1S/C4H6N2OS/c5-2-3-1-4(7)6-8-3/h1H,2,5H2,(H,6,7) Key: QVBUOPGWPXUAHT-UHFFFAOYSA-N
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| Properties | 
|  | C4H6N2OS | 
| Molar mass | 130.17 g·mol−1 | 
| Melting point | 140 °C (decomp.)[1] | 
| Acidity (pKa) | 6.06 ± 0.03, 8.85 ± 0.04 (H2O, 21 °C) | 
| Except where otherwise noted, data are given for materials in their standard state  (at 25 °C [77 °F], 100 kPa).Infobox references | 
Thiomuscimol is a GABAA receptor agonist which is structurally related to muscimol.[2]
References
- ^ Lykkeberg, Jytte; Krogsgaard-Larsen, Povl; Garegg, Per J.; Norberg, Thomas; Pilotti, Anne-Marie; Anthonsen, T. (1976). "Structural Analogues of GABA. Synthesis of 5-Aminomethyl-3-isothiazolol (Thiomuscimol)". Acta Chemica Scandinavica. 30b: 781–785. doi:10.3891/acta.chem.scand.30b-0781.
- ^ Krogsgaard-Larsen, P; Hjeds, H; Curtis, DR; Lodge, D; Johnston, GA (1979). "Dihydromuscimol, thiomuscimol and related heterocyclic compounds as GABA analogues". Journal of Neurochemistry. 32 (6): 1717–24. doi:10.1111/j.1471-4159.1979.tb02284.x. PMID 448364. S2CID 1393563.
 
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| Ionotropic | | GABAATooltip γ-Aminobutyric acid A receptor | 
Positive modulators (abridged; see here for a full list): α-EMTBLAlcohols (e.g., drinking alcohol, 2M2B)Anabolic steroidsAvermectins (e.g., ivermectin)Barbiturates (e.g., phenobarbital)Benzodiazepines (e.g., diazepam)Bromide compounds (e.g., potassium bromide)Carbamates (e.g., meprobamate)CarbamazepineChloraloseChlormezanoneClomethiazoleDihydroergolines (e.g., ergoloid (dihydroergotoxine))EtazepineEtifoxineFenamates (e.g., mefenamic acid)Flavonoids (e.g., apigenin, hispidulin)FluoxetineFlupirtineImidazoles (e.g., etomidate)Kava constituents (e.g., kavain)LanthanumLoreclezoleMonastrolNeuroactive steroids (e.g., allopregnanolone, cholesterol, THDOC)NiacinNiacinamideNonbenzodiazepines (e.g., β-carbolines (e.g., abecarnil), cyclopyrrolones (e.g., zopiclone), imidazopyridines (e.g., zolpidem), pyrazolopyrimidines (e.g., zaleplon))NorfluoxetinePetrichloralPhenols (e.g., propofol)PhenytoinPiperidinediones (e.g., glutethimide)PropanididPyrazolopyridines (e.g., etazolate)Quinazolinones (e.g., methaqualone)Retigabine (ezogabine)ROD-188Skullcap constituents (e.g., baicalin)StiripentolSulfonylalkanes (e.g., sulfonmethane (sulfonal))TopiramateValerian constituents (e.g., valerenic acid)Volatiles/gases (e.g., chloral hydrate, chloroform, diethyl ether, paraldehyde, sevoflurane)
 Negative modulators: 1,3M1B3M2B11-Ketoprogesterone17-Phenylandrostenolα3IAα5IA (LS-193,268)β-CCBβ-CCEβ-CCMβ-CCPβ-EMGBLAnabolic steroidsAmilorideAnisatinβ-Lactams (e.g., penicillins, cephalosporins, carbapenems)BasmisanilBemegrideBicyclic phosphates (TBPS, TBPO, IPTBO)BIDNBilobalideBupropionCHEBChlorophenylsilatraneCicutoxinCloflubicyneCyclothiazideDHEADHEA-SDieldrin(+)-DMBBDMCMDMPCEBOBEtbicyphatFG-7142 (ZK-31906)Fiproles (e.g., fipronil)Flavonoids (e.g., amentoflavone, oroxylin A)FlumazenilFluoroquinolones (e.g., ciprofloxacin)FlurothylFurosemideGolexanoloneIomazenil (123I)IPTBOIsopregnanolone (sepranolone)L-655,708LaudanosineLindaneMaxiPostMorphineMorphine-3-glucuronideMRK-016NaloxoneNaltrexoneNicardipineNonsteroidal antiandrogens (e.g., apalutamide, bicalutamide, enzalutamide, flutamide, nilutamide)OenanthotoxinPentylenetetrazol (pentetrazol)PhenylsilatranePicrotoxin (i.e., picrotin, picrotoxinin and dihydropicrotoxinin)Pregnenolone sulfatePropybicyphatPWZ-029RadequinilRo 15-4513Ro 19-4603RO4882224RO4938581SarmazenilSCSSuritozoleTB-21007TBOBTBPSTCS-1105TerbequinilTETSThujoneU-93631ZincZK-93426
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 | GABAA-ρTooltip γ-Aminobutyric acid A-rho receptor |  | 
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| Metabotropic | | GABABTooltip γ-Aminobutyric acid B receptor | 
Negative modulators: Compound 14
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See alsoReceptor/signaling modulators GABAA receptor positive modulators GABA metabolism/transport modulators 
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