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Abandoned anticholinergic
Triampyzine Other names (Dimethylamino)trimethylpyrazine; W-3976B; W3976-B; W-3976-B; W3976B; 3,5,6-Trimethylampyzine
N ,N ,3,5,6-pentamethylpyrazin-2-amine
CAS Number PubChem CID ChemSpider UNII ChEMBL CompTox Dashboard (EPA ) Formula C 9 H 15 N 3 Molar mass 165.240 g·mol−1 3D model (JSmol )
CC1=C(N=C(C(=N1)C)N(C)C)C
InChI=1S/C9H15N3/c1-6-7(2)11-9(12(4)5)8(3)10-6/h1-5H3
Key:RKPVUWPGCFGDJO-UHFFFAOYSA-N
Triampyzine (INN Tooltip International Nonproprietary Name ), also known as triampyzine sulfate (USAN Tooltip United States Adopted Name ; developmental code name W-3976B ) in the case of the sulfate salt , as (dimethylamino)trimethylpyrazine , or as 3,5,6-trimethylampyzine , is a drug described as an anticholinergic and antisecretory agent which was never marketed.[ 1] [ 2] [ 3] [ 4] [ 5] It was first described in the literature by 1966.[ 1] [ 6] The drug is the 3,5,6-trimethylated derivative of ampyzine (W-3580B), which is also a drug and is, conversely, described as a "central stimulant ".[ 1] [ 5] [ 2]
mAChRs Tooltip Muscarinic acetylcholine receptors
Agonists Antagonists
3-Quinuclidinyl benzilate
4-DAMP
Aclidinium bromide (+formoterol )
Abediterol
AF-DX 250
AF-DX 384
Ambutonium bromide
Anisodamine
Anisodine
Antihistamines (first-generation) (e.g., brompheniramine , buclizine , captodiame , chlorphenamine (chlorpheniramine) , cinnarizine , clemastine , cyproheptadine , dimenhydrinate , dimetindene , diphenhydramine , doxylamine , meclizine , mequitazine , perlapine , phenindamine , pheniramine , phenyltoloxamine , promethazine , propiomazine , triprolidine )
AQ-RA 741
Atropine
Atropine methonitrate
Atypical antipsychotics (e.g., clozapine , fluperlapine , olanzapine (+fluoxetine ), rilapine , quetiapine , tenilapine , zotepine )
Benactyzine
Benzatropine (benztropine)
Benzilone
Benzilylcholine mustard
Benzydamine
Bevonium
BIBN 99
Biperiden
Bornaprine
Camylofin
CAR-226,086
CAR-301,060
CAR-302,196
CAR-302,282
CAR-302,368
CAR-302,537
CAR-302,668
Caramiphen
Cimetropium bromide
Clidinium bromide
Cloperastine
CS-27349
Cyclobenzaprine
Cyclopentolate
Darifenacin
DAU-5884
Desfesoterodine
Dexetimide
DIBD
Dicycloverine (dicyclomine)
Dihexyverine
Difemerine
Diphemanil metilsulfate
Ditran
Drofenine
EA-3167
EA-3443
EA-3580
EA-3834
Emepronium bromide
Etanautine
Etybenzatropine (ethybenztropine)
Fenpiverinium
Fentonium bromide
Fesoterodine
Flavoxate
Glycopyrronium bromide (+beclometasone/formoterol , +indacaterol , +neostigmine )
Hexahydrodifenidol
Hexahydrosiladifenidol
Hexbutinol
Hexocyclium
Himbacine
HL-031,120
Homatropine
Imidafenacin
Ipratropium bromide (+salbutamol )
Isopropamide
J-104,129
Hyoscyamine
Mamba toxin 3
Mamba toxin 7
Mazaticol
Mebeverine
Meladrazine
Mepenzolate
Methantheline
Methoctramine
Methylatropine
Methylhomatropine
Methylscopolamine
Metixene
Muscarinic toxin 7
N-Ethyl-3-piperidyl benzilate
N-Methyl-3-piperidyl benzilate
Nefopam
Octatropine methylbromide (anisotropine methylbromide)
Orphenadrine
Otenzepad (AF-DX 116)
Otilonium bromide
Oxapium iodide
Oxitropium bromide
Oxybutynin
Oxyphencyclimine
Oxyphenonium bromide
PBID
PD-102,807
PD-0298029
Penthienate
Pethidine
pFHHSiD
Phenglutarimide
Phenyltoloxamine
Pipenzolate bromide
Piperidolate
Pirenzepine
Piroheptine
Pizotifen
Poldine
Pridinol
Prifinium bromide
Procyclidine
Profenamine (ethopropazine)
Propantheline bromide
Propiverine
Quinidine
3-Quinuclidinyl thiochromane-4-carboxylate
Revefenacin
Rociverine
RU-47,213
SCH-57,790
SCH-72,788
SCH-217,443
Scopolamine (hyoscine)
Scopolamine butylbromide (hyoscine butylbromide)
Silahexacyclium
Sofpironium bromide
Solifenacin
SSRIs Tooltip Selective serotonin reuptake inhibitors (e.g., femoxetine , paroxetine )
Telenzepine
Terodiline
Tetracyclic antidepressants (e.g., amoxapine , maprotiline , mianserin , mirtazapine )
Tiemonium iodide
Timepidium bromide
Tiotropium bromide
Tiquizium bromide
Tofenacin
Tolterodine
Tricyclic antidepressants (e.g., amitriptyline (+perphenazine ), amitriptylinoxide , butriptyline , cidoxepin , clomipramine , desipramine , desmethyldesipramine , dibenzepin , dosulepin (dothiepin) , doxepin , imipramine , lofepramine , nitroxazepine , northiaden (desmethyldosulepin) , nortriptyline , protriptyline , quinupramine , trimipramine )
Tridihexethyl
Trihexyphenidyl
Trimebutine
Tripitamine (tripitramine)
Tropacine
Tropatepine
Tropicamide
Trospium chloride
Typical antipsychotics (e.g., chlorpromazine , chlorprothixene , cyamemazine (cyamepromazine) , loxapine , mesoridazine , thioridazine )
Umeclidinium bromide (+vilanterol )
WIN-2299
Xanomeline
Zamifenacin
Precursors (and prodrugs )
nAChRs Tooltip Nicotinic acetylcholine receptors
Agonists (and PAMs Tooltip positive allosteric modulators )
5-HIAA
6-Chloronicotine
A-84,543
A-366,833
A-582,941
A-867,744
ABT-202
ABT-418
ABT-560
ABT-894
Acetylcholine
Altinicline
Anabasine
Anatabine
Anatoxin-a
AR-R17779
Bephenium hydroxynaphthoate
Butinoline
Butyrylcholine
Carbachol
Choline
Cotinine
Cytisine
Decamethonium
Desformylflustrabromine
Dianicline
Dimethylphenylpiperazinium
Epibatidine
Epiboxidine
Ethanol (alcohol)
Ethoxysebacylcholine
EVP-4473
EVP-6124
Galantamine
GTS-21
Ispronicline
Ivermectin
JNJ-39393406
Levamisole
Lobeline
MEM-63,908 (RG-3487)
Morantel
Nicotine (tobacco )
NS-1738
PHA-543,613
PHA-709,829
PNU-120,596
PNU-282,987
Pozanicline
Pyrantel
Rivanicline
RJR-2429
Sazetidine A
SB-206553
Sebacylcholine
SIB-1508Y
SIB-1553A
SSR-180,711
Suberyldicholine
Suxamethonium (succinylcholine)
Suxethonium (succinyldicholine)
TC-1698
TC-1734
TC-1827
TC-2216
TC-5214
TC-5619
TC-6683
Tebanicline
Tribendimidine
Tropisetron
UB-165
Varenicline
WAY-317,538
XY-4083
Antagonists (and NAMs Tooltip negative allosteric modulators )
Precursors (and prodrugs )