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Pyrrobutamine

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Pyrrobutamine
Clinical data

ATC code	R06AX08 (WHO)
Identifiers
IUPAC name 1-[(2E)-4-(4-chlorophenyl)-3-phenylbut-2-en-1-yl]pyrrolidine
CAS Number	91-82-7^Y
PubChem CID	5284614
ChemSpider	4447659^N
UNII	VE6KP18S8X
ChEMBL	ChEMBL1697849^N
CompTox Dashboard (EPA)	DTXSID9023544
ECHA InfoCard	100.001.911
Chemical and physical data
Formula	C₂₀H₂₂ClN
Molar mass	311.85 g·mol⁻¹
3D model (JSmol)	Interactive image
SMILES C1CCN(C1)C/C=C(\CC2=CC=C(C=C2)Cl)/C3=CC=CC=C3
InChI InChI=1S/C20H22ClN/c21-20-10-8-17(9-11-20)16-19(18-6-2-1-3-7-18)12-15-22-13-4-5-14-22/h1-3,6-12H,4-5,13-16H2/b19-12+^N Key:WDYYVNNRTDZKAZ-XDHOZWIPSA-N^N
^NY (what is this?) (verify)

Pyrrobutamine is an antihistamine and anticholinergic.^[1]

References[edit]

^ Mothersill MH, Mills J, Lee HM, Anderson RC, Harris PN (1953). "Chemical and pharmacological characteristics of the antihistaminic compound, pyrrobutamine". Annals of Allergy. 11 (6): 754–7. PMID 13114796.

v t e Antihistamines (R06)
Benzimidazoles (*)	Astemizole Azelastine Bilastine Emedastine Mizolastine Talastine
Diarylmethanes	Diarylmethoxyalkylamines: Bromazine (bromodiphenhydramine) Carbinoxamine Chlorphenoxamine Clemastine Diphenhydramine (+naproxen) Diphenylpyraline Doxylamine Ebastine Orphenadrine Diphenylmethanolpiperidines: Fexofenadine Terfenadine Diphenylmethylpiperazines: Buclizine Cetirizine Levocetirizine Chlorcyclizine Cinnarizine Cyclizine Etodroxizine Hydroxyzine Meclizine Oxatomide Phenylpyridinylpropanamines: Brompheniramine Chlorphenamine Dexbrompheniramine (+pseudoephedrine) Dexchlorpheniramine (+betamethasone) Pheniramine Others: Acrivastine Bamipine Dimetindene Phenyltoloxamine Pyrrobutamine Quifenadine Triprolidine
Ethylenediamines	Antazoline Chloropyramine Histapyrrodine Mepyramine (pyrilamine) Methapyrilene Phenbenzamine Thenalidine Tripelennamine (pyribenzamine)
Tricyclics	Dibenzocycloheptenes: Antidepressants (e.g., amitriptyline) Azatadine Cyproheptadine Deptropine Desloratadine Ketotifen Loratadine Rupatadine Phenothiazines: Alimemazine Fenethazine Hydroxyethylpromethazine Isothipendyl Mequitazine Methdilazine Oxomemazine Promethazine Others: Antidepressants (e.g., doxepin, mirtazapine, trimipramine) Epinastine Latrepirdine Mebhydrolin Olopatadine Perlapine Phenindamine Pimethixene
Others	Phenylpiperazines: Antidepressants (e.g., trazodone) Phenbenzamine
For topical use	Bamipine Chloropyramine Chlorphenoxamine Clemastine Dimetindene Diphenhydramine Doxepin Isothipendyl Mepyramine (pyrilamine) Promethazine